SSP_41147,_Part_1_Rev_C.pdf

SSP 41147, Part 1, Revision C

National Aeronautics and Space Administration International Space Station Program Johnson Space Center Houston, Texas Contract No. NAS15–10000

International Space Station Program

Revision C

September 30, 2001

Space Station Program Node Element 2 To Centrifuge Accommodation Module Interface Control Document Part 1

National Space Development

Agency of Japan

SSP 41147, Part 1, Revision C September 30, 2001 ii

REVISION AND HISTORY PAGE

REV. DESCRIPTION PUB.

DATE

– Initial ISS Release 09–28–94

CHANGE 1, IRN 0002 (REFERENCE SSCD 000059 EFF. 07–14–95) 01–29–96

CHANGE 2, IRN 0002R1 (REFERENCE SSCD 000059 EFF. 07–14–95) 04–01–96

CHANGE 3, IRN 0145 (REFERENCE SSCD 000145 EFF. 10–31–95) 06–21–96

CHANGE 4, IRN 0001 (REFERENCE SSCD 000147 EFF. 09–27–95) 08–29–96

CHANGE 5, IRN 0005 (REFERENCE SSCD 000102 EFF. 11–4–94) 11–05–96

CHANGE 6, IRN 0003 per CCR 000111 06–19–97

CHANGE 7, IRN 0008 per CCR 000263 06–19–97

CHANGE 8, IRN 0006 for CCR 000239 (Release to File) 03–04–99

A Revision A per CCR 001252 03–04–99 Block update to incorporate the following PIRNs:

41174–0036A (SSCN 000335); 41147–0037; 41139–0039 (SSCN 000324);

41147–0040; 41147–0041A (SSCN 000412); 41147–0042 (SSCN 000311);

41147–0043B (SSCN 000249); 41147–0044B (SSCN 000391); 41147–0045C

(SSCN 000253); 41147–0046 (SSCN 000557); 41147–0047 (SSCN 000561);

41147–0048A (SSCN 000470); 41147–0049 (SSCN 000663);

B Revision B per SSCD 001878, Rev B, EFF. 11–24–99 01–07–00

Incorporate the following approved PIRNs:

Part 1: 41147–AS–0001A, 41147–AS–0003A, 41147–AS–0004, 41147–AS–0007A, 41147–AS–0010A, 41147–NA–0001, 41147–NA–0008, 41147–NA–0012A, 41147–NA–0013, 41147–ND–0006A.

(Reference SSCD 000737, Eff. 2–17–98)

Incorporate the following approved PIRN: 41147–NA–0004C

(Reference SSCD 000719, Eff. 6–19–98)

Incorporate the following approved PIRN: 41147–NA–0007B

(Reference SSCD 001386, Eff. 6–24–98)

Incorporate the following approved PIRN: 41147–NA–0009B iii

REVISION AND HISTORY PAGE

REV. DESCRIPTION PUB.

DATE

The following PIRNs are corrections to PIRNs in Rev. A that were called out incorrectly:

41174–0036A – 41147–0036A 41139–0039 – 41147–0039 41174–0044B – 41147–0044E

C Revision C per SSCD 006622, Rev C, EFF. 11–20–02 04–23–03

Revision C incorporates the following approved PIRN/IRNs associated with the appropriate SSCNs:

PIRN IRN SSCN

41147–NA–0003D N/A 006622

41147–NA–0006B 0019 001464

41147–NA–0014B N/A 006622

41147–NA–0015B N/A 006622

41147–ND–0005C N/A 006622

41147–ND–0011A N/A 006622

41147–ND–0012 N/A 006622

41147–ND–0013 N/A 006622

41147–ND–0014 N/A 006622

41147–ND–0026 N/A 006622

41147–ND–0027 N/A 006622

41147–ND–0028 N/A 006622

41147–ND–0029A N/A 006622

41147–ND–0034A N/A 006622

41147–ND–0035 N/A 006622

41147–ND–0037A N/A 006622

41147–ND–0038 N/A 006622

41147–0044F N/A 006622

ERU: /s/ M. Hehn 04–23–03 iv

INTERNATIONAL SPACE STATION PROGRAM

SPACE STATION PROGRAM

NODE ELEMENT 2 TO CENTRIFUGE ACCOMMODATION MODULE

INTERFACE CONTROL DOCUMENT

PART 1

SEPTEMBER 30, 2001

v

PREFACE

SSP 41147, Space Station Program Node Element 2 to Centrifuge Accommodation Module (CAM) Interface Control Document Part 1 defines the physical and functional interface requirements of the United States On–orbit Segment (USOS). This Interface Control Document (ICD) shall be implemented on all new Program contractual and internal activity and shall be included in any existing contracts through contract changes. This document is under the control of the Space Station Control Board (SSCB) with the concurrence of the respective International Agency, any changes or revisions will be approved by the SSCB and the respective International Agency.

/s/ Thomas W. Holloway /s/ Hideo Takamatsu

Thomas W. Holloway Hideo Takamatsu

NASA Program Manager NASDA Program Manager Space Station Program Space Station Program vi

ICWG CONCURRENCE

INTERNATIONAL SPACE STATION PROGRAM

SPACE STATION PROGRAM

NODE ELEMENT 2 TO CENTRIFUGE ACCOMMODATION MODULE

INTERFACE CONTROL DOCUMENT

PART 1

SEPTEMBER 30, 2001

Cristina Duplan OM

PREPARED BY: PRINT NAME ORGN

/s/Cristina Duplan 2/20/02

SIGNATURE DATE

APPROVED BY (NASA): Mike Engle OM

PRINT NAME ORGN

/s/Michael Engle 2/25/02

SIGNATURE DATE

APPROVED BY (NASA LPM): Michael Berdich OM

PRINT NAME ORGN

/s/Michael Berdich 2/20/02

SIGNATURE DATE

DQA: Freddie Garrison Young OM

PRINT NAME ORGN

/s/Freddie Garrison Young 2/26/2002

SIGNATURE DATE

vii

ICWG CONCURRENCE

INTERNATIONAL SPACE STATION PROGRAM

SPACE STATION PROGRAM

NODE ELEMENT 2 TO CENTRIFUGE ACCOMMODATION MODULE

INTERFACE CONTROL DOCUMENT

PART 1

SEPTEMBER 30, 2001

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viii

INTERNATIONAL SPACE STATION PROGRAM

SPACE STATION PROGRAM

NODE ELEMENT 2 TO CENTRIFUGE ACCOMMODATION MODULE

INTERFACE CONTROL DOCUMENT

LIST OF CHANGES (PAGE 1 OF 3)

SEPTEMBER 30, 2001

All changes to paragraphs, tables, and figures in this document are shown below:

SSCBD ENTRY DATE CHANGE PARAGRAPH(S)

000390 0044F 3.2.1.1.3.6.3, 3.2.2.1.3.6.3, 3.2.1.4.2.2,

3.2.1.4.2.2.1 (add), 3.2.1.4.2.2.2 (add),

3.2.1.4.2.2.3 (add), 3.2.1.4.2.2.4 (add), 3.2.2.4.2.2, 3.2.2.4.2.2–1 (add), 3.2.2.4.2.2–2 (add), 3.2.2.4.2.2–3 (add), 3.2.2.4.2.2–4 (add)

000561 NA–0003D 3.2.1.2.3.1.2, 3.2.1.2.4.1.3, 3.2.1.2.5.1.3,

3.2.2.2.3.1.2, 3.2.2.2.4.1.3, 3.2.2.2.5.1.3

001464 NA–0006B PARAGRAPH(S)

3.2.1.5.6, 3.2.1.5.6.1, 3.2.1.5.6.2, 3.2.2.5.6.1, 3.2.2.5.6.2

FIGURE(S)

3.2.1.5.6.1–1

TABLE(S)

3.2.1.5.6.1–1, 3.2.1.5.6.1–2, 3.2.1.5.6.2–1, 3.2.1.5.6.2–2, 3.2.1.5.6.2–3, 3.2.2.5.6, 3.2.2.5.6.1, 3.2.2.5.6.2

006622 NA–0014B PARAGRAPH(S)

3.2.1.4.2.1.1, 3.2.2.4.2.1.1

TABLE(S)

3.2.1.4.2.1.1–1, 3.2.1.4.2.1.1–2, 3.2.2.4.2.1.1–1, 3.2.2.4.2.1.1–2

NA–0015B PARAGRAPH(S)

3.2.1.4.3.4 (add) ix

INTERNATIONAL SPACE STATION PROGRAM

SPACE STATION PROGRAM

NODE ELEMENT 2 TO CENTRIFUGE ACCOMMODATION MODULE

INTERFACE CONTROL DOCUMENT

LIST OF CHANGES (PAGE 2 OF 3)

SEPTEMBER 30, 2001

SSCBD ENTRY DATE CHANGE TABLE(S)

006622 ND–0005C 3.2.1.4.1.1.2–1, 3.2.2.4.1.1.1–1,

3.2.2.4.1.2.1–1

ND–0011A PARAGRAPH(S)

3.2.1.2.6.1.4.3

ND–0012 PARAGRAPH(S)

3.2.1.2.6.1.4, 3.2.2.2.6.1.4

ND–0013 PARAGRAPH(S)

3.1.1.6, 3.2.2.2.10, 3.2.2.2.10.1, 3.2.2.2.10.1.1, 3.2.2.2.10.1.2, 3.2.2.2.10.1.3

ND–0014 PARAGRAPH(S)

3.2.1.4.1.1, 3.2.2.4.1.1.1, 3.2.2.4.1.1.2, 3.2.2.4.1.2.1

TABLE(S)

3.2.1.4.1.1.1–1, 3.2.1.4.1.2.1–1, 3.2.2.4.1.1.2–1, 3.2.2.4.1.1.2–1

ND–0026 PARAGRAPH(S)

1.1

ND–0027 PARAGRAPH(S)

3.2.1.1.3.6.3, 3.2.2.1.3.6.3

ND–0028 PARAGRAPH(S)

3.2.1.5.4, 3.2.2.5.4

ND–0029A PARAGRAPH(S)

1.1 x

INTERNATIONAL SPACE STATION PROGRAM

SPACE STATION PROGRAM

NODE ELEMENT 2 TO CENTRIFUGE ACCOMMODATION MODULE

INTERFACE CONTROL DOCUMENT

LIST OF CHANGES (PAGE 3 OF 3)

SEPTEMBER 30, 2001

SSCBD ENTRY DATE CHANGE PARAGRAPH(S)

006622 ND–0034A 3.2.1.5.5

TABLE(S)

3.2.1.5.5–2

ND–0035 PARAGRAPH(S)

3.2.2.2.5.1.4

FIGURES(S)

ND–0037A 3.2.1.2.1.1.2, 3.2.1.2.2.1.5, 3.2.2.2.2.1.5

ND–0038 PARAGRAPH(S)

3.2.1.4.3, 3.2.1.4.3.3, 3.2.2.4.3, 3.2.2.4.3.1, 3.2.2.4.3.2, 3.2.2.4.3.3 xi

TABLE OF CONTENTS

PARAGRAPH PAGE

1.0 INTRODUCTION 1 - 1

1.1 PURPOSE & SCOPE 1 - 1

1.2 PRECEDENCE 1 - 1

1.3 RESPONSIBILITY AND CHANGE AUTHORITY 1 - 1

2.0 DOCUMENTS 2 - 1

2.1 APPLICABLE DOCUMENTS 2 - 1

2.2 REFERENCE DOCUMENTS 2 - 3

3.0 INTERFACES 3 - 1

3.1 GENERAL 3 - 1

3.1.1 INTERFACE DESCRIPTION 3 - 1

3.1.1.1 NODE DESCRIPTION 3 - 1

3.1.1.2 CAM DESCRIPTION 3 - 1

3.1.1.3 INTERFACE PLANE DESCRIPTION 3 - 1

3.1.1.4 COORDINATE SYSTEMS 3 - 1

3.1.1.4.1 SPACE STATION COORDINATE SYSTEM 3 - 1

3.1.1.4.2 INTERFACING ELEMENT COORDINATE SYSTEMS 3 - 1

3.1.1.5 NODE 2 INTERFACE FUNCTIONS 3 - 5

3.1.1.6 CENTRIFUGE ACCOMMODATION MODULE INTERFACE FUNCTIONS 3 - 5. .

3.1.1.7 TOLERANCE 3 - 6

3.1.2 INTERFACE RESPONSIBILITIES 3 - 6

3.1.2.1 RESPONSIBILITY FOR NODE 2 3 - 6

3.1.2.2 RESPONSIBILITY FOR CENTRIFUGE ACCOMMODATION MODULE 3 - 6

3.2 INTERFACE REQUIREMENTS 3 - 7

3.2.1 NODE 2 INTERFACE REQUIREMENTS 3 - 7

3.2.1.1 STRUCTURAL/MECHANICAL ATTACHMENT 3 - 7

3.2.1.1.1 LOADS 3 - 7

3.2.1.1.2 BERTHING/ATTACHMENT MECHANISM(S) 3 - 7

3.2.1.1.3 INTERCONNECTING UTILITY HARDWARE 3 - 7

3.2.1.1.3.1 ACCESSIBILITY 3 - 7

3.2.1.1.3.2 REDUNDANCY 3 - 7

3.2.1.1.3.3 ELECTRICAL CONNECTORS 3 - 8

3.2.1.1.3.4 FLUID FITTINGS/COUPLINGS 3 - 8

3.2.1.1.3.5 FLUID LINES AND BELLOWS 3 - 8

3.2.1.1.3.6 UTILITY CABLE SPECIFICATIONS 3 - 8

3.2.1.1.3.6.1 AUDIO DATA BUS CABLE SPECIFICATIONS 3 - 8

3.2.1.1.3.6.2 VIDEO CHANNEL CABLE SPECIFICATIONS 3 - 8

3.2.1.1.3.6.3 UHF COMMUNICATIONS SYSTEM CABLE SPECIFICATIONS 3 - 8

3.2.1.1.3.6.4 DELETED 3 - 8

xii

TABLE OF CONTENTS – Continued

PARAGRAPH PAGE

3.2.1.1.3.6.5 POWER CABLE SPECIFICATIONS 3 - 8

3.2.1.1.3.6.6 DELETED 3 - 9

3.2.1.1.4 ACCESS/PASSAGEWAYS 3 - 9

3.2.1.1.4.1 VESTIBULE CLEARANCES 3 - 9

3.2.1.1.4.2 INGRESS/EGRESS PASSAGEWAYS 3 - 9

3.2.1.1.5 ATMOSPHERIC SEALS 3 - 9

3.2.1.1.5.1 LEAKAGE MONITORING 3 - 9

3.2.1.1.6 BERTHING/MATING AIDS 3 - 9

3.2.1.1.7 PASSIVE THERMAL TRANSFER 3 - 9

3.2.1.2 FLUID INTERFACES 3 - 9

3.2.1.2.1 SUPPLY COOLANT 3 - 9

3.2.1.2.1.1 COOLANT CHARACTERISTICS 3 - 9

3.2.1.2.1.1.1 COOLANT SPECIFICATION 3 - 9

3.2.1.2.1.1.2 COOLANT SUPPLY TEMPERATURE 3 - 11

3.2.1.2.1.1.3 COOLANT SUPPLY PRESSURE 3 - 11

3.2.1.2.1.1.4 COOLANT SUPPLY RATE 3 - 11

3.2.1.2.1.1.5 CAM HEAT TRANSFER RETURNED TO NODE 2 3 - 11

3.2.1.2.1.1.6 DELETED 3 - 11

3.2.1.2.2 RECEIVE RETURN COOLANT 3 - 11

3.2.1.2.2.1 COOLANT CHARACTERISTICS 3 - 11

3.2.1.2.2.1.1 COOLANT SPECIFICATION 3 - 11

3.2.1.2.2.1.2 COOLANT RECEIVE RETURN TEMPERATURE 3 - 11

3.2.1.2.2.1.3 COOLANT RECEIVE RETURN PRESSURE 3 - 11

3.2.1.2.2.1.4 COOLANT RECEIVE RETURN RATE 3 - 12

3.2.1.2.2.1.5 VOLUME ALLOCATION 3 - 12

3.2.1.2.2.1.6 LEAKAGE ALLOCATIONS 3 - 12

3.2.1.2.2.1.7 NODE 2 DELTA PRESSURE FLOWRATE 3 - 12

3.2.1.2.2.1.8 COOLANT RECEIVE RETURN CAM WATER AIR INCLUSION 3 - 12

3.2.1.2.3 SUPPLY NITROGEN 3 - 12

3.2.1.2.3.1 NITROGEN CHARACTERISTICS 3 - 12

3.2.1.2.3.1.1 SUPPLY NITROGEN TEMPERATURE 3 - 12

3.2.1.2.3.1.2 SUPPLY NITROGEN PRESSURE 3 - 12

3.2.1.2.3.1.3 SUPPLY NITROGEN RATE 3 - 13

3.2.1.2.4 SUPPLY INTERMODULE ATMOSPHERE 3 - 13

3.2.1.2.4.1 INTERMODULE ATMOSPHERE CHARACTERISTICS 3 - 13

3.2.1.2.4.1.1 INTERMODULE ATMOSPHERE SUPPLY TEMPERATURE 3 - 13

3.2.1.2.4.1.2 DELETED 3 - 13

3.2.1.2.4.1.3 INTERMODULE ATMOSPHERE SUPPLY RATE 3 - 13

xiii

TABLE OF CONTENTS – Continued

PARAGRAPH PAGE

3.2.1.2.4.1.4 IMV INTERFACE HEAT LOAD 3 - 13

3.2.1.2.5 RECEIVE RETURN INTERMODULE ATMOSPHERE 3 - 13

3.2.1.2.5.1 RECEIVE RETURN INTERMODULE ATMOSPHERE CHARACTERISTICS 3 - 13

3.2.1.2.5.1.1 RECEIVE RETURN INTERMODULE ATMOSPHERE TEMPERATURE 3 - 13

3.2.1.2.5.1.2 DELETED 3 - 13

3.2.1.2.5.1.3 RECEIVE RETURN INTERMODULE ATMOSPHERE RATE 3 - 13

3.2.1.2.5.1.4 DELETED 3 - 14

3.2.1.2.6 RECEIVE WASTE WATER 3 - 14

3.2.1.2.6.1 WASTE WATER RECEIVE CHARACTERISTICS 3 - 14

3.2.1.2.6.1.1 WASTE WATER RECEIVE QUALITY 3 - 14

3.2.1.2.6.1.2 WASTE WATER RECEIVE TEMPERATURE 3 - 14

3.2.1.2.6.1.2.1 WASTE WATER RECEIVE STEADY STATE TEMPERATURE 3 - 14

3.2.1.2.6.1.2.2 WASTE WATER RECEIVE TRANSIENT TEMPERATURE 3 - 14

3.2.1.2.6.1.3 WASTE WATER RECEIVE PRESSURE 3 - 14

3.2.1.2.6.1.4 WASTE WATER RECEIVE PEAK FLOW RATE 3 - 14

3.2.1.2.6.1.4.1 DELETED 3 - 14

3.2.1.2.6.1.4.2 DELETED 3 - 14

3.2.1.2.6.1.4.3 DELETED 3 - 15

3.2.1.2.6.2 DELETED 3 - 15

3.2.1.2.7 RECEIVE ATMOSPHERE SAMPLE AIR 3 - 15

3.2.1.2.7.1 ATHMOSPHERE SAMPLE AIR RECIVE FLOW RATE 3 - 15

3.2.1.2.7.2 DELETED 3 - 15

3.2.1.2.8 DELETED 3 - 15

3.2.1.2.8.1 DELETED 3 - 15

3.2.1.2.8.2 DELETED 3 - 15

3.2.1.2.9 SUPPLY FUEL CELL WATER 3 - 15

3.2.1.2.9.1 FUEL CELL WATER CHARACTERISTICS 3 - 15

3.2.1.2.9.1.1 FUEL CELL WATER SUPPLY TEMPERATURE 3 - 15

3.2.1.2.9.1.2 FUEL CELL WATER SUPPLY PRESSURE 3 - 15

3.2.1.2.9.1.3 FUEL CELL WATER SUPPLY RATE 3 - 15

3.2.1.2.10 SUPPLY OXYGEN 3 - 16

3.2.1.2.10.1 OXYGEN CHARACTERISTICS 3 - 16

3.2.1.2.10.1.1 SUPPLY OXYGEN TEMPERATURE 3 - 16

3.2.1.2.10.1.2 SUPPLY OXYGEN PRESSURE 3 - 16

3.2.1.2.10.1.3 SUPPLY OXYGEN RATE 3 - 16

3.2.1.3 ELECTRICAL INTERFACES 3 - 16

3.2.1.3.1 SUPPLY POWER 3 - 17

3.2.1.3.1.1 POWER OUTPUTS CENT1A AND CENT3B 3 - 17

xiv

TABLE OF CONTENTS – Continued

PARAGRAPH PAGE

3.2.1.3.1.1.1 POWER QUALITY 3 - 17

3.2.1.3.1.1.2 FAULT PROTECTION 3 - 17

3.2.1.3.1.2 DELETED 3 - 17

3.2.1.3.1.3 DELETED 3 - 17

3.2.1.4 ELECTRONIC INTERFACES 3 - 18

3.2.1.4.1 VIDEO SIGNALS 3 - 18

3.2.1.4.1.1 OPTICAL PULSE FREQUENCY MODULATION NATIONAL TELEVISION

STANDARDS COMMITTEE VIDEO SIGNAL CHARACTERISTICS 3 - 18

3.2.1.4.1.1.1 OPTICAL PFM NTSC VIDEO SIGNAL TRANSMIT POWER LEVELS 3 - 18

3.2.1.4.1.1.2 OPTICAL PFM NTSC VIDEO SIGNAL RECEIVE POWER LEVELS 3 - 18

3.2.1.4.1.2 OPTICAL PFM NTSC SYNC AND CONTROL SIGNAL CHARACTERISTICS 3 - 18

3.2.1.4.1.2.1 OPTICAL PFM NTSC SYNC AND CONTROL SIGNAL TRANSMIT POWER

LEVELS 3 - 19

3.2.1.4.1.3 DELETED 3 - 19

3.2.1.4.1.3.1 DELETED 3 - 19

3.2.1.4.1.3.2 DELETED 3 - 19

3.2.1.4.1.3.3 DELETED 3 - 19

3.2.1.4.1.3.4 DELETED 3 - 19

3.2.1.4.2 AUDIO SIGNALS 3 - 19

3.2.1.4.2.1 OPTICAL LINEAR PULSE CODE MODULATED AUDIO SIGNAL

CHARACTERISTICS 3 - 19

3.2.1.4.2.1.1 OPTICAL LPCM AUDIO SIGNAL POWER LEVELS 3 - 19

3.2.1.4.2.2 ULTRA HIGH FREQUENCY (UHF) COMMUNICATION 3 - 20

3.2.1.4.2.2.1 UHF COMMUNICATION DISTRIBUTION 3 - 20

3.2.1.4.2.2.2 UHF COMMUNICATION SIGNAL CHARACTERISTICS 3 - 20

3.2.1.4.2.2.3 INTERFACE IMPEDANCE 3 - 20

3.2.1.4.2.2.4 INTERFACE VSWR 3 - 20

3.2.1.4.2.3 DELETED 3 - 21

3.2.1.4.3 HIGH RATE DATA LINK 3 - 21

3.2.1.4.3.1 HIGH RATE DATA LINK SIGNALS 3 - 21

3.2.1.4.3.2 HIGH RATE DATA LINK INPUT CHARACTERISTICS 3 - 21

3.2.1.4.3.3 HIGH RATE DATA LINK OUTPUT CHARACTERISTICS 3 - 21

3.2.1.4.3.4 HIGH RATE DATA LINK JUMPER CHARACTERISTICS 3 - 21

3.2.1.4.4 C&DH MIL–STD 1553 INTERFACES 3 - 21

3.2.1.4.4.1 DATA BUS STANDARDS 3 - 21

3.2.1.4.4.2 INTERFACE BUSES 3 - 21

3.2.1.4.4.3 PROVIDE OUTPUT AMPLITUDE 3 - 21

3.2.1.4.4.4 BUS TERMINATIONS 3 - 22

xv

TABLE OF CONTENTS – Continued

PARAGRAPH PAGE

3.2.1.4.5 MEDIUM RATE DATA LINK (MRDL) INTERFACES 3 - 22

3.2.1.5 ENVIRONMENTS 3 - 22

3.2.1.5.1 ELECTROMAGNETIC EFFECTS 3 - 22

3.2.1.5.1.1 ELECTROMAGNETIC COMPATIBILITY 3 - 22

3.2.1.5.1.2 GROUNDING 3 - 22

3.2.1.5.1.3 BONDING 3 - 22

3.2.1.5.1.4 CABLE AND WIRE DESIGN 3 - 23

3.2.1.5.1.5 ELECTROSTATIC DISCHARGE 3 - 23

3.2.1.5.1.6 CORONA 3 - 23

3.2.1.5.2 THERMAL 3 - 23

3.2.1.5.3 ACOUSTIC 3 - 23

3.2.1.5.4 ACCELERATIONS 3 - 23

3.2.1.5.5 ON–ORBIT TRANSIENT INTERFACE LOADS 3 - 23

3.2.1.5.6 ON–ORBIT THERMAL STRUCTURAL LOADS 3 - 24

3.2.1.5.6.1 ON–ORBIT THERMALLY INDUCED STRUCTURAL LOADS 3 - 24

3.2.1.5.6.2 ON–ORBIT THERMALLY INDUCED LOADS SPECTRA 3 - 27

3.2.2 CAM INTERFACE REQUIREMENTS 3 - 29

3.2.2.1 STRUCTURAL/MECHANICAL ATTACHMENT 3 - 29

3.2.2.1.1 LOADS 3 - 29

3.2.2.1.2 BERTHING/ATTACHMENT MECHANISM(S) 3 - 29

3.2.2.1.3 INTERCONNECTING UTILITY HARDWARE 3 - 30

3.2.2.1.3.1 ACCESSIBILITY 3 - 30

3.2.2.1.3.2 REDUNDANCY 3 - 30

3.2.2.1.3.3 ELECTRICAL CONNECTORS 3 - 30

3.2.2.1.3.4 FLUID FITTINGS/COUPLINGS 3 - 30

3.2.2.1.3.5 FLUID LINES AND BELLOWS 3 - 30

3.2.2.1.3.6 UTILITY CABLE SPECIFICATIONS 3 - 30

3.2.2.1.3.6.1 AUDIO DATA BUS CABLE SPECIFICATIONS 3 - 30

3.2.2.1.3.6.2 VIDEO CHANNEL CABLE SPECIFICATIONS 3 - 31

3.2.2.1.3.6.3 UHF COMMUNICATIONS SYSTEM CABLE SPECIFICATIONS 3 - 31

3.2.2.1.3.6.4 DELETED 3 - 31

3.2.2.1.3.6.5 DELETED 3 - 31

3.2.2.1.4 ACCESS/PASSAGEWAYS 3 - 31

3.2.2.1.4.1 VESTIBULE CLEARANCES 3 - 31

3.2.2.1.4.2 INGRESS/EGRESS PASSAGEWAYS 3 - 31

3.2.2.1.5 ATMOSPHERIC SEALS 3 - 31

3.2.2.1.6 LEAKAGE MONITORING 3 - 31

3.2.2.1.7 BERTHING/MATING AIDS 3 - 31

xvi

TABLE OF CONTENTS – Continued

PARAGRAPH PAGE

3.2.2.1.8 PASSIVE THERMAL TRANSFER 3 - 31

3.2.2.2 FLUID INTERFACES 3 - 32

3.2.2.2.1 RECEIVE COOLANT 3 - 32

3.2.2.2.1.1 COOLANT CHARACTERISTICS 3 - 32

3.2.2.2.1.1.1 COOLANT SPECIFICATION 3 - 32

3.2.2.2.1.1.2 COOLANT RECEIVE TEMPERATURE 3 - 32

3.2.2.2.1.1.3 COOLANT RECEIVE PRESSURE 3 - 32

3.2.2.2.1.1.4 COOLANT RECEIVE RATE 3 - 32

3.2.2.2.1.1.5 DELETED 3 - 32

3.2.2.2.1.1.6 HEAT TRANSFER SUPPLIED TO NODE 2 3 - 32

3.2.2.2.2 RETURN COOLANT 3 - 32

3.2.2.2.2.1 COOLANT CHARACTERISTICS 3 - 32

3.2.2.2.2.1.1 COOLANT SPECIFICATIONS 3 - 32

3.2.2.2.2.1.2 COOLANT RETURN TEMPERATURE 3 - 33

3.2.2.2.2.1.3 COOLANT RETURN PRESSURE 3 - 33

3.2.2.2.2.1.4 COOLANT RETURN RATE 3 - 33

3.2.2.2.2.1.5 VOLUME ALLOCATION 3 - 33

3.2.2.2.2.1.6 LEAKAGE ALLOCATIONS 3 - 33

3.2.2.2.2.1.7 DELTA PRESSURE MAXIMUM FLOWRATE 3 - 33

3.2.2.2.2.1.8 CAM COOLANT RETURN WATER AIR INCLUSION 3 - 33

3.2.2.2.2.2 NITROGEN SUPPLY AVAILABILITY 3 - 33

3.2.2.2.3 RECEIVE NITROGEN 3 - 34

3.2.2.2.3.1 NITROGEN CHARACTERISTICS 3 - 34

3.2.2.2.3.1.1 RECEIVE NITROGEN TEMPERATURE 3 - 34

3.2.2.2.3.1.2 RECEIVE NITROGEN PRESSURE 3 - 34

3.2.2.2.3.1.3 RECEIVE NITROGEN RATE 3 - 34

3.2.2.2.4 RECEIVE INTERMODULE ATMOSPHERE 3 - 34

3.2.2.2.4.1 INTERMODULE ATMOSPHERE CHARACTERISTICS 3 - 34

3.2.2.2.4.1.1 INTERMODULE ATMOSPHERE RECEIVE TEMPERATURE 3 - 34

3.2.2.2.4.1.2 DELETED 3 - 34

3.2.2.2.4.1.3 INTERMODULE ATMOSPHERE RECEIVE RATE 3 - 34

3.2.2.2.4.1.4 IMV INTERFACE HEAT LOAD 3 - 34

3.2.2.2.5 RETURN INTERMODULE ATMOSPHERE 3 - 34

3.2.2.2.5.1 INTERMODULE ATMOSPHERE CHARACTERISTICS 3 - 34

3.2.2.2.5.1.1 INTERMODULE ATMOSPHERE RETURN TEMPERATURE 3 - 34

3.2.2.2.5.1.2 DELETED 3 - 35

3.2.2.2.5.1.3 INTERMODULE ATMOSPHERE RETURN RATE 3 - 35

3.2.2.2.5.1.4 DELETED 3 - 35

xvii

TABLE OF CONTENTS – Continued

PARAGRAPH PAGE

3.2.2.2.6 SUPPLY WASTE WATER 3 - 35

3.2.2.2.6.1 WASTE WATER SUPPLY CHARACTERISTICS 3 - 35

3.2.2.2.6.1.1 WASTE WATER SUPPLY QUALITY 3 - 35

3.2.2.2.6.1.2 WASTE WATER SUPPLY TEMPERATURE 3 - 35

3.2.2.2.6.1.2.1 WASTE WATER SUPPLY STEADY STATE TEMPERATURE 3 - 35

3.2.2.2.6.1.2.2 WASTE WATER SUPPLY TRANSIENT TEMPERATURE 3 - 35

3.2.2.2.6.1.3 WASTE WATER SUPPLY PRESSURE 3 - 35

3.2.2.2.6.1.4 WASTE WATER SUPPLY PEAK FLOW RATE 3 - 35

3.2.2.2.6.1.4.1 DELETED 3 - 35

3.2.2.2.6.1.4.2 DELETED 3 - 35

3.2.2.2.6.1.4.3 WASTE WATER SUPPLY DELTA PRESSURE 3 - 35

3.2.2.2.7 SUPPLY ATMOSPHERE SAMPLE AIR 3 - 36

3.2.2.2.7.1 ATMOSPHERE SAMPLE AIR SUPPLY FLOW RATE 3 - 36

3.2.2.2.7.2 ATMOSPHERE SAMPLE AIR SUPPLY PRESSURE DROP 3 - 36

3.2.2.2.8 DELETED 3 - 36

3.2.2.2.8.1 DELETED 3 - 36

3.2.2.2.8.2 DELETED 3 - 36

3.2.2.2.9 RECEIVE FUEL CELL WATER 3 - 36

3.2.2.2.9.1 FUEL CELL WATER CHARACTERISTICS 3 - 36

3.2.2.2.9.1.1 FUEL CELL WATER RECEIVE TEMPERATURE 3 - 36

3.2.2.2.9.1.2 FUEL CELL WATER RECEIVE PRESSURE 3 - 36

3.2.2.2.9.1.3 FUEL CELL WATER RECEIVE RATE 3 - 36

3.2.2.2.10 DELETE 3 - 36

3.2.2.2.10.1 DELETE 3 - 36

3.2.2.2.10.1.1 DELETE 3 - 36

3.2.2.2.10.1.2 DELETE 3 - 36

3.2.2.2.10.1.3 DELETE 3 - 36

3.2.2.3 ELECTRICAL INTERFACES 3 - 36

3.2.2.3.1 RECEIVE POWER 3 - 37

3.2.2.3.1.1 POWER INPUTS CENT1A AND CENT3B 3 - 37

3.2.2.3.1.1.1 POWER QUALITY 3 - 37

3.2.2.3.1.1.2 FAULT PROTECTION 3 - 37

3.2.2.3.1.2 DELETED 3 - 37

3.2.2.3.1.3 DELETED 3 - 37

3.2.2.4 ELECTRONIC INTERFACES 3 - 37

3.2.2.4.1 VIDEO SIGNALS 3 - 37

3.2.2.4.1.1 VIDEO SIGNAL CHARACTERISTICS 3 - 37

3.2.2.4.1.1.1 OPTICAL PFM NTSC VIDEO SIGNAL TRANSMIT POWER LEVELS 3 - 37

xviii

TABLE OF CONTENTS – Continued

PARAGRAPH PAGE

3.2.2.4.1.1.2 OPTICAL PFM NTSC VIDEO SIGNAL RECEIVE POWER LEVELS 3 - 38

3.2.2.4.1.2 OPTICAL PFM NTSC SYNC AND CONTROL SIGNAL CHARACTERISTICS 3 - 38

3.2.2.4.1.2.1 OPTICAL PFM NTSC SYNC AND CONTROL SIGNAL RECEIVE POWER

LEVELS 3 - 38

3.2.2.4.1.3 DELETED 3 - 38

3.2.2.4.1.3.1 DELETED 3 - 38

3.2.2.4.1.3.1.1 DELETED 3 - 38

3.2.2.4.1.3.1.2 DELETED 3 - 38

3.2.2.4.1.3.1.3 DELETED 3 - 38

3.2.2.4.2 AUDIO SIGNALS 3 - 38

3.2.2.4.2.1 OPTICAL LPCAM AUDIO SIGNAL CHARACTERISTICS 3 - 39

3.2.2.4.2.1.1 OPTICAL LPCM AUDIO SIGNAL POWER LEVELS 3 - 39

3.2.2.4.2.2 ULTRA HIGH FREQUENCY (UHF) COMMUNICATION 3 - 39

3.2.2.4.2.2.1 UHF COMMUNICATION DISTRIBUTION 3 - 39

3.2.2.4.2.2.2 UHF COMMUNICATION SIGNAL CHARACTERISTICS 3 - 39

3.2.2.4.2.2.3 INTERFACE IMPEDANCE 3 - 40

3.2.2.4.2.2.4 INTERFACE VSWR 3 - 40

3.2.2.4.2.3 AUDIO FORMAT/STANDARD 3 - 40

3.2.2.4.2.4 DELETED 3 - 40

3.2.2.4.2.5 DELETED 3 - 40

3.2.2.4.3 HIGH RATE DATA LINK 3 - 40

3.2.2.4.3.1 HIGH RATE DATA LINK SIGNALS 3 - 40

3.2.2.4.3.2 HIGH RATE DATA LINK INPUT CHARACTERISTICS 3 - 40

3.2.2.4.3.3 HIGH RATE DATA LINK OUTPUT CHARACTERISTICS 3 - 40

3.2.2.4.4 C&DH MIL–STD–1553 INTERFACE 3 - 40

3.2.2.4.4.1 DATA BUS STANDARDS 3 - 40

3.2.2.4.4.2 INTERFACE BUSES 3 - 41

3.2.2.4.4.3 PROVIDE OUTPUT AMPLITUDE 3 - 41

3.2.2.4.5 MEDIUM RATE DATA LINK (MRDL) INTERFACES 3 - 41

3.2.2.5 ENVIRONMENTS 3 - 41

3.2.2.5.1 ELECTROMAGNETIC EFFECTS 3 - 41

3.2.2.5.1.1 ELECTROMAGNETIC COMPATIBILITY 3 - 41

3.2.2.5.1.2 GROUNDING 3 - 41

3.2.2.5.1.3 BONDING 3 - 41

3.2.2.5.1.4 CABLE AND WIRE DESIGN 3 - 42

3.2.2.5.1.5 ELECTROSTATIC DISCHARGE 3 - 42

3.2.2.5.1.6 CORONA 3 - 42

3.2.2.5.2 THERMAL 3 - 42

xix

TABLE OF CONTENTS – Continued

PARAGRAPH PAGE

3.2.2.5.3 ACOUSTIC ( ISSUE # 1) 3 - 42

3.2.2.5.4 DELETED 3 - 42

3.2.2.5.5 ON–ORBIT TRANSIENT INTERFACE LOADS 3 - 42

3.2.2.5.6 ON–ORBIT THERMAL STRUCTURAL LOADS 3 - 43

3.2.2.5.6.1 ON–ORBIT THERMALLY INDUCED STRUCTURAL LOADS 3 - 43

3.2.2.5.6.2 ON–ORBIT THERMALLY INDUCED LOADS SPECTRA 3 - 43

APPENDIX

A ABBREVIATIONS AND ACRONYMS A - 1

B ISSUE LIST B - 1

C TBR/TBD LOG C - 1

FIGURES

3.1.1–1 NODE 2–TO–CAM ON–ORBIT CONFIGURATION 3 - 2

3.1.1–2 NODE 2–TO–CAM FUNCTIONAL INTERFACES 3 - 3

3.1.1.3–1 NODE 2–TO–CAM INTERFACE PLANES 3 - 4

3.2.1.1.4.2–1 NODE 2–TO–CAM PASSAGE ENVELOPE 3 - 10

3.2.1.3–1 NODE 2 TO CAM ELECTRICAL INTERFACES 3 - 16

3.2.1.5.6.1–1 ACBM/PCBM INTERFACE PLANE ATTACHMENT BOLT LOCATIONS 3 - 26

TABLES

3.1.1.7–1 LINEAR TOLERANCES 3 - 6

3.2.1.3.1.1.1–1 ELECTRICAL INTERFACE PARAMETERS 3 - 17

3.2.1.3.1.1.2 –1 ELECTRICAL INTERFACE FAULT CURRENT PARAMETERS 3 - 17

3.2.1.4.1.1.1 OPTICAL PFM NTSC VIDEO SIGNAL TRANSMIT POWER 3 - 18

3.2.1.4.1.1.2 –1 OPTICAL PFM NTSC VIDEO SIGNAL RECEIVE POWER 3 - 18

3.2.1.4.1.2.1–1 OPTICAL PFM NTSC SYNC AND CONTROL SIGNAL

TRANSMIT POWER 3 - 19

3.2.1.4.2.1.1–1 OPTICAL LPCM AUDIO SIGNAL OUTPUT POWER 3 - 20

3.2.1.4.2.1.1–2 OPTICAL LPCM AUDIO SIGNAL INPUT POWER 3 - 20

3.2.1.5.3–1 DELETED 3 - 23

3.2.1.5.5 –1 NODE 2 TO CENTRIFUGE RESULTANT BERTHING CONTACT LOADS 3 - 24. .

3.2.1.5.5 –2 ON–ORBIT TRANSIENT LOADS SPECTRUM FOR THE NODE2 TO

CENTRIFUGE ACCOMMODATION MODULE INTERFACE (FOR BERTHING

CONTACT LOADS) 3 - 24

3.2.1.5.6.1–1 ON–ORBIT THERMALLY INDUCED STRUCTURAL LOADS 3 - 25

3.2.1.5.6.1–2 ACBM/PCBM INTERFACE BOLT LOCATIONS 3 - 27

3.2.1.5.6.2–1 ON–ORBIT TRANSIENT THERMAL LOADS 3 - 28

3.2.1.5.6.2–2 ON–ORBIT THERMALLY INDUCED LOADS SPECTRUM 3 - 29

xx

TABLE OF CONTENTS

TABLES

3.2.1.5.6.2–3 ON–ORBIT THERMALLY INDUCED MEAN BERTHING LOADS 3 - 29

3.2.2.4.1.1.1 –1 OPTICAL PFM NTSC VIDEO SIGNAL RECEIVE POWER 3 - 37

3.2.2.4.1.1.2 –1 OPTICAL PFM NTSC VIDEO SIGNAL RECEIVE POWER 3 - 38

3.2.2.4.1.2.1 –1 OPTICAL PFM NTSC SYNC AND CONTROL SIGNAL

RECEIVE POWER 3 - 38

3.2.2.4.2.1.1 –1 OPTICAL LPCAM AUDIO SIGNAL OUTPUT POWER 3 - 39

3.2.2.4.2.1.1–2 OPTICAL LPCAM AUDIO SIGNAL INPUT POWER 3 - 39

3.2.2.5.5 –1 ON–ORBIT TRANSIENT INDUCED LIMIT LOADS FOR NODE 2 TO

CENTRIFUGE ACCOMMODATION MODULE 3 - 43

3.2.2.5.5–2 ON–ORBIT TRANSIENT LOADS SPECTRUM FOR THE NODE 2 TO

CENTRIFUGE ACCOMMODATION MODULE INTERFACE 3 - 43

1 - 1

1.0 INTRODUCTION

1.1 PURPOSE & SCOPE

The purpose of this document is to provide definition of the structural/mechanical, electrical, thermal, fluid, and data interface requirements between SSMB and the Centrifuge Accommodation Module (CAM). United States Space Station Manned Base will be referenced in this document as SSMB. The Centrifuge Accommodation Module will be referenced in this document as the CAM. The scope of this document includes interfaces between Node 2 and the CAM.

1.2 PRECEDENCE

In the event of conflict between SSP 41162, United States On–Orbit Segment Specification, (USOSS) and the contents of this Interface Control Document (ICD), the requirements of the USOSS shall take precedence.

1.3 RESPONSIBILITY AND CHANGE AUTHORITY

This document is prepared and maintained in accordance with SSP 30459, International Space Station Interface Contol Plan.

1 - 2

(This Page Intentionally Blank)

2 - 1

2.0 DOCUMENTS

2.1 APPLICABLE DOCUMENTS

The following documents of the exact issue shown, or if no issue is specified, the issue in effect at the effective date of this document, form a part of this document to the extent specified herein. In the event of conflict between documents referenced here and the contents of section 3, the order of precedence shall be as stated in paragraph 1.2 of this document.

DOCUMENT NO. TITLE

ED 683–16347 Fitting, Threaded Fluid Reference 3.2.1.1.3.4, 3.2.2.1.3.4

MIL–STD–1553 Digital Time Division Command/Response Multiplex Data Revision B Bus Notice 2 8 Sep 1986 Reference 3.2.1.4.4.1, 3.2.1.4.4.3, 3.2.2.4.4.1, 3.2.2.4.4.3

20M02540 Assessment of Flexible Lines for Flow Induced Rev C Vibrations 6 Nov 1987 Reference 3.2.1.1.3.5, 3.2.2.1.3.5

NSTS 08123 Certification of Flex Hoses and Bellows for Flow Induced Rev C Vibrations 6 Nov 1987 Reference 3.2.1.1.3.5, 3.2.2.1.3.5

SSP 50290 Node 2 Prime Item Development Specification (PIDS) Reference 3.2.1.5.5

SSP 30219 Space Station Reference Coordinate Systems Rev D 21 Jan 1994 Reference 3.1.1.4.1, 3.1.1.4.2

SSP 30240 Space Station Grounding Requirements Revision B 3 June 1994 Reference 3.2.1.5.1.2, 3.2.2.5.1.3

2 - 2

DOCUMENT NO. TITLE

SSP 30242 Space Station Cable/Wire Design and Control Requirements Rev C for Electromagnetic Compatibility 3 Jun 1994 Reference 3.2.1.5.1.4, 3.2.2.5.1.5

SSP 30243 Space Station Alpha Requirements for Electromagnetic Rev C1 Compatibility 1 July 1994 Reference 3.2.1.5.1.5, 3.2.1.5.1.6, 3.2.2.5.1.1

SSP 30245 Space Station Electrical Bonding Requirements Rev B 3 June 1994 Reference 3.2.1.5.1.3, 3.2.2.5.1.4

SSP 30261:002 Space Station Program Office MDM Standard Interface Control Document

Reference 3.2.1.4.5.1, 3.2.1.4.5.2, 3.2.1.4.5.3

SSP 30263:002 Space Station Program Office Remote Power Control Module (RPCM) Standard Interface Control Document

Reference 3.2.1.3.1.1.1

SSP 30263:004 Space Station Program Office DDCUI Standard Interface Control Document

Reference 3.2.1.3.1.1.1

SSP 41004 Common Berthing Mechanism to Pressurized Elements Rev C Interface Control Document 12 March 1994 Reference 3.1.1, 3.2.1.1.4.1, 3.2.1.1.6, 3.2.2.1, 3.2.2.1.4.1, 3.2.2.1.6

SSP 41148 Active Common Berthing Mechanism to Passive Common Rev Basic Berthing Mechanism Interface Control Document 12 April 1994 Reference 3.1.1.3, 3.2.1.1, 3.2.1.1.2, 3.2.1.1.5, 3.2.1.1.6, 3.2.2.1.5, 3.2.2.1.6

SSP 41149 Berthing Visual Cue System Interface Control Document Rev Basic 12 April 1994 Reference 3.2.1.1.7, 3.2.2.1.7

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DOCUMENT NO. TITLE

SSP 50002 International Space Station Video Standard Rev Basic 15 Sep 1994 Reference 3.2.1.4.1.1, 3.2.1.4.1.2, 3.2.2.4.1.1, 3.2.1.4.1.2

SSP 50005 International Space Station Flight Crew Standard Rev B(Draft) 10 Aug 1994 Reference 3.2.1.1.3.1, 3.2.1.5.3, 3.2.2.1.3.1, 3.2.2.5.3

SSP 50023 Thermal Control Plan Rev Basic 15 April 1994 Reference 3.2.1.5.2

SSQ 21635 Connectors and Accessories, Electrical, Circular, Miniature, Rev C IVA/EVA/Robot Compatible, Space Quality, General

Specification for Reference 3.2.1.1.3.3, 3.2.2.1.3.3

SSQ 21653 Cable Coaxial, Twinaxial, Triaxial, Flexible and Semi–rigid, Rev A(Draft) Space Quality, General Specification for 11 Dec 1992 Reference 3.2.1.1.3.6.3, 3.2.2.1.3.6.3

SSQ 21654 Cable, Single, Fiber, Multi–Mode, Space Quality, General Rev A(Draft) Specification for 11 Sep 1994 Reference 3.2.1.1.3.6.1, 3.2.1.1.3.6.2, 3.2.2.1.3.6.1, 3.2.2.1.3.6.2, 3.2.1.4.3.3

2.2 REFERENCE DOCUMENTS

SSP 41162 United States On–Orbit Segment Specification Reference 1.2

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3.0 INTERFACES

3.1 GENERAL

3.1.1 INTERFACE DESCRIPTION

The Node 2 to CAM on–orbit configuration is shown in Figure 3.1.1–1, Node 2–to–CAM On–Orbit Configuration. Dimensions and material characteristics are at the Common Berthing Mechanism (CBM) interface are in accordance with SSP 41148, Active CBM (ACBM) to Passive CBM (PCBM) ICD. The interfaces between Node 2 and the CAM have the following functions: (a) provide a shirt–sleeve environment for crew members and equipment and (b) provide connectivity for utility functions. The Node 2–to–CAM functions are shown in Figure 3.1.1–2, Node 2–to–CAM Functional Interfaces.

3.1.1.1 NODE DESCRIPTION

Node 2 is a pressurized element providing storage and berthing locations for attached elements.

Node 2 contains a limited amount of powered hardware for its own operation and plumbing and cable runs to the attached elements.

3.1.1.2 CAM DESCRIPTION

The CAM is a U.S. science facility. It provides a shirt–sleeve environment for experimental research, technology development, basic micro–gravity materials processing research and Orbital Replaceable Unit (ORU) repairs by the on–orbit crew.

3.1.1.3 INTERFACE PLANE DESCRIPTION

The Node 2–to–CAM utility plane is shown in Figure 3.1.1.3–1, Node 2–to–CAM Interface Planes. The structural/mechanical interface plane is between the ACBM and PCBM as defined in SSP 41148. The utility interface plane is between the bulkhead of the CAM and Node 2 as shown in Figure 3.1.1.3–1.

3.1.1.4 COORDINATE SYSTEMS

3.1.1.4.1 SPACE STATION COORDINATE SYSTEM

The space station coordinate system is defined in SSP 30219, Space Station Reference Coordinate Systems.

3.1.1.4.2 INTERFACING ELEMENT COORDINATE SYSTEMS

The Node 2 coordinate system is as defined in SSP 30219. The CAM coordinate system is as defined in SSP 30219.

3 - 2

MPLM

CAM

PMA2USL NODE 2

Zenith

Nadir

FWDAFT

FIGURE 3.1.1–1 NODE 2–TO–CAM ON–ORBIT CONFIGURATION

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FIGURE 3.1.1–2 NODE 2–TO–CAM FUNCTIONAL INTERFACES

NODE 2 CAM

STRUCTURAL/MECHANICAL*

DATA

AUDIO

VIDEO

AIR

TCS (LOW)

N2

WASTE WATER

ATMOSPHERE SAMPLE AIR

TCS (MOD)

FUEL CELL WATER

O2

*REFER TO SSP 41004 AND SSP 41148 FOR STRUCTURAL/MECHANICAL INTERFACE DEFINITION

**NODE 2 SIDE ONLY

PRIMARY POWER

3 - 4

FIGURE 3.1.1.3–1 NODE 2–TO–CAM INTERFACE PLANES

NOTE: Not To Scale

Node 2

CAM

Zenith

Nadir

FWDAFT

Utility I/F Plane Mechanical I/F Plane

3 - 5

3.1.1.5 NODE 2 INTERFACE FUNCTIONS

Node 2 will support the following functions at the interface to the CAM:

A. Structural/Mechanical Attachment

B. Utility Distribution

C. Supply Coolant

D. Receive Return Coolant

E. Supply Nitrogen

F. Receive Waste Water

G. Supply Intermodule Ventilation Air

H. Receive Return Intermodule Ventilation Air

I. Receive Sample Air

J. Provide Power

K. Supply Data

L. Receive Data

M. Communications (Audio, Video)

N. Receive Communications (Audio, Video)

O. Provide Thermal Control System (TCS), Low and Moderate Temperatures

P. Supply Fuel Cell Water

Q. Supply Oxygen

3.1.1.6 CENTRIFUGE ACCOMMODATION MODULE INTERFACE FUNCTIONS

The CAM will support the following functions at the interface to Node 2:

A. Structural/Mechanical Attachment

B. Utility Distribution

C. Receive Coolant

D. Return Coolant

E. Receive Nitrogen

F. Supply Waste Water

G. Receive Intermodule Ventilation Air

H. Return Intermodule Ventilation Air

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I. Supply Sample Air

J. Receive Power

K. Supply Data

L. Receive Data

M. Communications (Audio, Video)

N. Receive Communications (Audio, Video)

O. Provide TCS, Low and Moderate Temperatures

P. Receive Fuel Cell Water

Q. Deleted

3.1.1.7 TOLERANCE

Linear tolerances on English dimensions are as indicated in Table 3.1.1.7–1, Linear Tolerances.

TABLE 3.1.1.7 –1 LINEAR TOLERANCES

ENGLISH DIMENSION IMPLIED TOLERANCE

INCHES

X.XX +0.030

X.XXX +0.010

3.1.2 INTERFACE RESPONSIBILITIES

3.1.2.1 RESPONSIBILITY FOR NODE 2

The Agenzia Spaziale Italiana (ASI) is responsible for the module primary structure and module outfitting interface requirements imposed on Node 2.

3.1.2.2 RESPONSIBILITY FOR CENTRIFUGE ACCOMMODATION MODULE

NASA is responsible for the interface requirements imposed on the CAM.

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3.2 INTERFACE REQUIREMENTS

3.2.1 NODE 2 INTERFACE REQUIREMENTS

3.2.1.1 STRUCTURAL/MECHANICAL ATTACHMENT

Node 2 shall structurally attach to the CAM via a CBM. The CBM has two halves each of which is attached to the pressure shell of each element in accordance with SSP 41004. The CBM Meteroid/Debris Cover and Node 2 external hardware stayout zones/envelopes for noninterference shall be in accordance with SSP 41004. The bulkhead of each element provides for the passage of utilities around the passage envelope and within the CBM volume. ACBM to PCBM structural/mechanical interface shall be in accordance with SSP 41148, ACBM to PCBM

ICD.

3.2.1.1.1 LOADS

The Node 2 interface shall supply structural and mechanical provisions for the mechanical attachment of Node 2 to the CAM during on–orbit assembly, in accordance with the loads defined in paragraph 3.2.1.5.5.

3.2.1.1.2 BERTHING/ATTACHMENT MECHANISM(S)

The Node 2 interface shall provide alignment, capture, and rigidization mechanisms for the mechanical attachment of the CAM to Node 2 during on–orbit assembly.

3.2.1.1.3 INTERCONNECTING UTILITY HARDWARE

The Node 2 interface shall incorporate provisions for the mechanical connection of power, data, video, audio, water and atmospheric gas utilities between the Node 2 and the CAM during on–orbit assembly.

3.2.1.1.3.1 ACCESSIBILITY

The external utility interface design shall comply with SSP 50005, paragraph 14.3, 14.4, 14.5 and 14.6 requirements for accessibility by Extravehicular Activity (EVA) suited crewmembers.

All internal vestibule utility interface connections shall be manually mateable after the opening of one module hatch in the berthed configuration. The vestibule utility interface shall comply with SSP 50005, paragraph 12.3.1 requirements for Intravehicular Activity (IVA) accessibility.

Utility interface connections, except those involving toxic or corrosive substances, shall be accessible from inside the pressurized elements after the elements are berthed.

3.2.1.1.3.2 REDUNDANCY

Node 2 shall provide redundant utility interfaces for power distribution and element–to–element command and control. Alternate or redundant functional paths shall be separated or protected at

3 - 8 the interface such that a credible event which causes the loss of one functional path will not result in the loss of the alternate or redundant functional path(s).

3.2.1.1.3.3 ELECTRICAL CONNECTORS

The characteristics for electrical connectors inside the vestibule shall be in accordance with SSQ 21635, General Specifications for Connectors and Accessories, Electrical, Circular, Miniature, IVA/EVA/Robot Compatible, Space Quality.

3.2.1.1.3.4 FLUID FITTINGS/COUPLINGS

Fluid fittings/couplings used at inter–element interfaces shall comply with 683–16347 and 683–16348.

3.2.1.1.3.5 FLUID LINES AND BELLOWS

Flexible lines and bellows interface hardware design shall be in accordance with 20M02540, Assessment of Flexible Lines for Flow Induced Vibrations. Flexible lines and bellows shall be certified in accordance with NSTS 08123, Certification of Flex Hoses and Bellows for Flow Induced Vibrations.

3.2.1.1.3.6 UTILITY CABLE SPECIFICATIONS

3.2.1.1.3.6.1 AUDIO DATA BUS CABLE SPECIFICATIONS

The audio bus interconnect fiber optic cables shall comply with the requirements of SSQ 21654, General Specification for Cable, Single Fiber, Multi-Mode, Space Quality.

3.2.1.1.3.6.2 VIDEO CHANNEL CABLE SPECIFICATIONS

The video channel interconnect cables shall comply with the requirements of SSQ 21654.

3.2.1.1.3.6.3 UHF COMMUNICATIONS SYSTEM CABLE SPECIFICATIONS

The UHF communication system interconnect cables shall comply with the requirements of SSQ 21653, Cables, Coaxial Twinaxial and Triaxial, Flexible, Space Quality, General Specification for.

3.2.1.1.3.6.4 DELETED

3.2.1.1.3.6.5 POWER CABLE SPECIFICATIONS

The primary power cables shall conform to SSQ 21656 or SSQ 22720.

3 - 9

3.2.1.1.3.6.6 DELETED

3.2.1.1.4 ACCESS/PASSAGEWAYS

3.2.1.1.4.1 VESTIBULE CLEARANCES

Vestibule clearances, CBM–to–CBM internal envelope, for utility jumpers and CBM Mechanisms shall be in accordance with SSP 41004.

3.2.1.1.4.2 INGRESS/EGRESS PASSAGEWAYS

The passage envelope at the interface shall be as shown in Figure 3.2.1.1.4.2–1, Node 2–to–CAM Passage Envelope. No obstructions or protrusions of installed interface hardware shall block this passage envelope.

3.2.1.1.5 ATMOSPHERIC SEALS

ACBM and PCBM atmospheric seal interface requirements shall be as defined in SSP 41148.

3.2.1.1.5.1 LEAKAGE MONITORING

The Node 2 interface shall incorporate provision for monitoring and detecting seal leakage as defined in SSP 41148.

3.2.1.1.6 BERTHING/MATING AIDS

3.2.1.1.7 PASSIVE THERMAL TRANSFER

Node 2 shall maintain its structural temperature within 60° to 113°F at the structural interface with the CAM without relying on conduction and radiation heat transfer across the interface.

3.2.1.2 FLUID INTERFACES

3.2.1.2.1 SUPPLY COOLANT

Node 2 shall supply low temperature and moderate water coolant to the CAM for active heat acquisition and transport. Node 2 shall provide means to turn off and isolate coolant flow across the interface.

3.2.1.2.1.1 COOLANT CHARACTERISTICS

3.2.1.2.1.1.1 COOLANT SPECIFICATION

The low temperature and moderate temperature water coolant shall comply with the requirements of SSP 30573.

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FIGURE 3.2.1.1.4.2–1 NODE 2–TO–CAM PASSAGE ENVELOPE

12.0 in. radius Maximum

PASSAGE ENVELOPE

50 in. Minimum

3 - 11

3.2.1.2.1.1.2 COOLANT SUPPLY TEMPERATURE

Node 2 shall supply low temperature water coolant at a non–selectable temperature of 38°F to 43°F. Node 2 shall supply moderate temperature water coolant at a non–selectable temperature of 61°F to 65°F.

3.2.1.2.1.1.3 COOLANT SUPPLY PRESSURE

Node 2 shall supply low temperature water coolant at a pressure of 18 to 100 psia. Node 2 shall supply moderate temperature water coolant at a pressure of 18 to 100 psia.

3.2.1.2.1.1.4 COOLANT SUPPLY RATE

Node 2 shall supply low temperature water coolant at a rate of 0 to 1421 lbm/hr. Node 2 shall supply moderate temperature water coolant at a rate of 0 to 1789 lbm/hr.

3.2.1.2.1.1.5 CAM HEAT TRANSFER RETURNED TO NODE 2

Node 2 shall receive a maximum of 7.9 kW of heat at a flow rate of 1421 lbm/hr; and 4.9 kW (when MPLM is present) at a flow rate of 921 lbm/hr across the low temperature lines from the CAM. Node 2 shall receive a maximum of 9.6 kW of heat at a flow rate of 1789 lbm/hr across the moderate temperature lines from the CAM.

3.2.1.2.1.1.6 DELETED

3.2.1.2.2 RECEIVE RETURN COOLANT

Node 2 shall receive return low temperature and moderate temperature water coolant from the

CAM.

3.2.1.2.2.1 COOLANT CHARACTERISTICS

3.2.1.2.2.1.1 COOLANT SPECIFICATION

The receive return coolant shall comply with the requirements of SSP 30573.

3.2.1.2.2.1.2 COOLANT RECEIVE RETURN TEMPERATURE

Node 2 shall receive return low temperature water coolant at a non–selectable temperature of 38°F to 71°F. Node 2 shall receive return moderate temperature water coolant at a non–selectable temperature of 61°F to 120°F.

3.2.1.2.2.1.3 COOLANT RECEIVE RETURN PRESSURE

Node 2 shall receive return low temperature water coolant at 18 to 100 psia. Node 2 shall receive return moderate temperature coolant at 18 to 100 psia.

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3.2.1.2.2.1.4 COOLANT RECEIVE RETURN RATE

Node 2 shall receive return low temperature water coolant at a rate of 0 to 1421 lbm/hr. Node 2 shall receive return moderate temperature water coolant at a rate of 0 to 1789 lbm/hr.

3.2.1.2.2.1.5 VOLUME ALLOCATION

Node 2 shall accommodate a CM LT loop water volume of 113 Liters.

Node 2 shall accommodate a CM MT loop water volume of 161 Liters.

3.2.1.2.2.1.6 LEAKAGE ALLOCATIONS

Node 2 shall accommodate a CAM low temperature water coolant leakage of 0.48 scc/hr at the maximum design pressure. Node 2 shall accommodate a CAM moderate temperature water coolant leakage of 0.48 scc/hr at the maximum design pressure.

3.2.1.2.2.1.7 NODE 2 DELTA PRESSURE FLOWRATE

Node 2 shall accommodate a CAM LT line minimum pressure drop of 8 psid at a flowrate of 1421 lb/hr (TBR) at the Node 2/CAM interface.

Node 2 shall accommodate a CAM MT line minimum pressure drop of 8.5 psid at a flowrate of 1789 lb/hr (TBR) at the Node 2/CAM interface.

3.2.1.2.2.1.8 COOLANT RECEIVE RETURN CAM WATER AIR INCLUSION

Node 2 shall accommodate a maximum CAM LT water return non–condensible gas inclusion of TBD in3 (cc) at 21 psia and 70°F.

Node 2 shall accommodate a maximum CAM MT water return non–condensible gas inclusion of TBD in3 (cc) at 21 psia and 70°F.

3.2.1.2.3 SUPPLY NITROGEN

Node 2 shall supply nitrogen to the CAM.

3.2.1.2.3.1 NITROGEN CHARACTERISTICS

3.2.1.2.3.1.1 SUPPLY NITROGEN TEMPERATURE

Node 2 shall supply nitrogen which is at a temperature range of 60°F to 113°F to the CAM.

3.2.1.2.3.1.2 SUPPLY NITROGEN PRESSURE

Node 2 shall supply nitrogen which is at a pressure range of 88 to 120 psia to the CAM, at CAM Bulkhead. The maximum design pressure shall be 200 psia.

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3.2.1.2.3.1.3 SUPPLY NITROGEN RATE

Node 2 shall supply nitrogen at a flow rate of 0 to 0.2 lb/min to the CAM.

3.2.1.2.4 SUPPLY INTERMODULE ATMOSPHERE

Node 2 shall supply intermodule air to the CAM.

3.2.1.2.4.1 INTERMODULE ATMOSPHERE CHARACTERISTICS

3.2.1.2.4.1.1 INTERMODULE ATMOSPHERE SUPPLY TEMPERATURE

Node 2 shall supply intermodule air which is at a temperature range of 65° to 85°F to the CAM.

3.2.1.2.4.1.2 DELETED

3.2.1.2.4.1.3 INTERMODULE ATMOSPHERE SUPPLY RATE

Node 2 shall supply a minimum of 125 CFM of intermodule air to the CAM with a maximum pressure drop of 0.66 inches of water in Node 2, including the vestibule jumper duct.

3.2.1.2.4.1.4 IMV INTERFACE HEAT LOAD

The SSMB Node 2 shall accommodate a maximum heat load exchanged across the IMV interface of ±220 watts for sensible heat with no latent heat load.

3.2.1.2.5 RECEIVE RETURN INTERMODULE ATMOSPHERE

Node 2 shall receive return intermodule air from the CAM.

3.2.1.2.5.1 RECEIVE RETURN INTERMODULE ATMOSPHERE CHARACTERISTICS

3.2.1.2.5.1.1 RECEIVE RETURN INTERMODULE ATMOSPHERE TEMPERATURE

Node 2 shall receive return intermodule air which is at a temperature range of 65° to 85°F from the CAM.

3.2.1.2.5.1.2 DELETED

3.2.1.2.5.1.3 RECEIVE RETURN INTERMODULE ATMOSPHERE RATE

Node 2 shall receive return intermodule air from the CAM at a minimum of 130 CFM with a maximum pressure drop of 0.43 inches of water in Node 2, including the vestibule jumper duct.

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3.2.1.2.5.1.4 DELETED

3.2.1.2.6 RECEIVE WASTE WATER

Node 2 shall receive waste water from the CAM.

3.2.1.2.6.1 WASTE WATER RECEIVE CHARACTERISTICS

3.2.1.2.6.1.1 WASTE WATER RECEIVE QUALITY

The waste water free gas content shall not exceed 10% peak by volume at 40°F and 20.7 psia.

The particulate size shall not exceed 100 microns.

3.2.1.2.6.1.2 WASTE WATER RECEIVE TEMPERATURE

3.2.1.2.6.1.2.1 WASTE WATER RECEIVE STEADY STATE TEMPERATURE

Node 2 shall receive waste water from the CAM at a steady state temperature range of 55° to 113°F for steady state conditions at 0 to 0.5 lb/hr.

3.2.1.2.6.1.2.2 WASTE WATER RECEIVE TRANSIENT TEMPERATURE

Node 2 shall receive waste water from the CAM at a temperature range of 40° to 113°F at a peak flow rate range.

3.2.1.2.6.1.3 WASTE WATER RECEIVE PRESSURE

Node 2 shall receive waste water from the CAM at a pressure range of 0 to 8 psig at nominal flow rate. The maximum design pressure shall be 85 psig.

3.2.1.2.6.1.4 WASTE WATER RECEIVE PEAK FLOW RATE

Node 2 shall receive waste water from the CAM at a peak flow rate range between 0 to 20 lb/hr.

3.2.1.2.6.1.4.1 DELETED

3.2.1.2.6.1.4.2 DELETED

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3.2.1.2.6.1.4.3 DELETED

3.2.1.2.6.2 DELETED

3.2.1.2.7 RECEIVE ATMOSPHERE SAMPLE AIR

Node 2 shall receive atmosphere sample air from the CAM as samples are drawn from the CAM by the United States Laboratory (USL) or HAB A.

3.2.1.2.7.1 ATMOSPHERE SAMPLE AIR RECEIVE FLOW RATE

Node 2 shall receive atmosphere sample air from the CAM at a flow rate of 100–400 standard cubic centimeters per minute (scc/min).

3.2.1.2.7.2 DELETED

3.2.1.2.8 DELETED

3.2.1.2.8.1 DELETED

3.2.1.2.8.2 DELETED

3.2.1.2.9 SUPPLY FUEL CELL WATER

Node 2 shall supply fuel cell water to the CAM.

3.2.1.2.9.1 FUEL CELL WATER CHARACTERISTICS

3.2.1.2.9.1.1 FUEL CELL WATER SUPPLY TEMPERATURE

Node 2 shall supply fuel cell water to the CAM at a temperature range of 65° to 113°F.

3.2.1.2.9.1.2 FUEL CELL WATER SUPPLY PRESSURE

Node 2 shall supply fuel cell water to the CAM at a pressure range of 0 to 20.7 psig.

3.2.1.2.9.1.3 FUEL CELL WATER SUPPLY RATE

Node 2 shall supply fuel cell water to the CAM at a flow rate in the range 0 to 1.0 lbm/min.

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3.2.1.2.10 SUPPLY OXYGEN

Node 2 shall supply oxygen up to the CAM interface.

3.2.1.2.10.1 OXYGEN CHARACTERISTICS

3.2.1.2.10.1.1 SUPPLY OXYGEN TEMPERATURE

Node 2 shall supply oxygen to the CAM interface at a temperature of 60 to 113 degrees F.

3.2.1.2.10.1.2 SUPPLY OXYGEN PRESSURE

Node 2 shall supply oxygen to the CAM interface at a pressure range between 88 to 120 psia.

The maximum design pressure shall be 200 psia.

3.2.1.2.10.1.3 SUPPLY OXYGEN RATE

Node 2 shall supply oxygen to the CAM interface at a flow rate of 0 to 0.2 lbm/min.

3.2.1.3 ELECTRICAL INTERFACES

The Node 2 to CAM electrical interfaces are shown in Figure 3.2.1.3–1.

Node 2 CAM

CENT1A

CENT3B

FIGURE 3.2.1.3–1 NODE 2 TO CAM ELECTRICAL INTERFACES

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3.2.1.3.1 SUPPLY POWER

Node 2 shall supply primary power to the CAM through power circuits specified below.

3.2.1.3.1.1 POWER OUTPUTS CENT1A AND CENT3B

3.2.1.3.1.1.1 POWER QUALITY

The steady state voltage over the interface operating current range shall be within the envelope shown in Table 3.2.1.3.1.1.1–1.

TABLE 3.2.1.3.1.1.1 –1 ELECTRICAL INTERFACE PARAMETERS

Circuit Name Interface Vrange (Volts)

Operating Current (amps)

Overcurrent Protection

Min Steady State Wire

Rating

CENT1A 118.0 to 173 0 to 65 See Table 3.2.1.3.1.1.2–1

78A

CENT3B 118.0 to 173 0 to 65 See Table 3.2.1.3.1.1.2–1

78A

3.2.1.3.1.1.2 FAULT PROTECTION

Node 2 shall provide protection as shown in Table 3.2.1.3.1.1.2–1.

TABLE 3.2.1.3.1.1.2 –1 ELECTRICAL INTERFACE FAULT CURRENT PARAMETERS

Circuit Names Source Limited Maximum Fault

Current

Trip Current Threshold Range

(amps)

Trip Time/ Max.

Fault Duration

(msec)

CENT11A

CENT3B

No more than 4000 amps peak surge to be limited to no more than 350 amps within 80 msec of fault onset

78.25 to 85.75 110 to 112

3.2.1.3.1.2 DELETED

3.2.1.3.1.3 DELETED

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3.2.1.4 ELECTRONIC INTERFACES

3.2.1.4.1 VIDEO SIGNALS

Node 2 shall transmit and receive from the CAM the signals described in the following subparagraphs.

3.2.1.4.1.1 OPTICAL PULSE FREQUENCY MODULATION NATIONAL TELEVISION

STANDARDS COMMITTEE VIDEO SIGNAL CHARACTERISTICS

The optical Pulse Frequency Modulation (PFM) National Television Standards Committee (NTSC) video signal characteristics shall be in accordance with SSP 50002, paragraphs 3.2.1.5.4 and 3.2.1.5.5.

3.2.1.4.1.1.1 OPTICAL PFM NTSC VIDEO SIGNAL TRANSMIT POWER LEVELS

The minimum average optical PFM NTSC video signal transmit power, measured at ambient temperature, transmitted by Node 2 shall meet Table 3.2.1.4.1.1.1–1 at each signal interface.

TABLE 3.2.1.4.1.1.1 OPTICAL PFM NTSC VIDEO SIGNAL TRANSMIT POWER

Source to Destination Node 2 Output

Video Source Destination Optical Power (dBm)

VSU 4 VSU–6 (CAM) –19.6

3.2.1.4.1.1.2 OPTICAL PFM NTSC VIDEO SIGNAL RECEIVE POWER LEVELS

Node 2 shall meet all transmission quality with minimum average optical PFM NTSC video signal input power measured at ambient temperature, provided by Table 3.2.1.4.1.1.2–1 at each signal interface.

TABLE 3.2.1.4.1.1.2 –1 OPTICAL PFM NTSC VIDEO SIGNAL RECEIVE POWER

Source to Destination Node 2 Input

Video Source Destination Optical Power (dBm)

VSU–6 (CAM) VSU 4 –20.4

3.2.1.4.1.2 OPTICAL PFM NTSC SYNC AND CONTROL SIGNAL CHARACTERISTICS

The optical PFM NTSC sync and control signal characteristics shall be in accordance with SSP 50002, paragraphs 3.2.1.5.4 and 3.2.1.5.5.

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3.2.1.4.1.2.1 OPTICAL PFM NTSC SYNC AND CONTROL SIGNAL TRANSMIT POWER

LEVELS

The minimum average optical PFM NTSC sync and control signal transmit power, measured at ambient temperature, transmitted by Node 2 shall meet Table 3.2.1.4.1.2.1–1 at each signal interface.

TABLE 3.2.1.4.1.2.1–1 OPTICAL PFM NTSC SYNC AND CONTROL SIGNAL

TRANSMIT POWER

Source to Destination Node 2 Input

Video Source Destination Optical Power (dBm)

VSU 4 VSU–6 (CAM) –19.6

3.2.1.4.1.3 DELETED

3.2.1.4.1.3.1 DELETED

3.2.1.4.1.3.2 DELETED

3.2.1.4.1.3.3 DELETED

3.2.1.4.1.3.4 DELETED

3.2.1.4.2 AUDIO SIGNALS

Node 2 shall transmit the signals described in the following subparagraphs to the CAM.

3.2.1.4.2.1 OPTICAL LINEAR PULSE CODE MODULATED AUDIO SIGNAL

CHARACTERISTICS

Node 2 shall transmit optical Linear Pulse Code Modulated (LPCM) audio signals to the CAM with the following signal characteristics:

(1) Bit Rate: 11.76 Mbps

(2) Optical Center Frequency: 1300 nm

(3) Light is non–coherent.

3.2.1.4.2.1.1 OPTICAL LPCM AUDIO SIGNAL POWER LEVELS

The minimum optical LPCM audio signal output power, measured at ambient temperature, of Node 2 shall meet Table 3.2.1.4.2.1.1–1 at each signal interface. Node 2 shall meet all

3 - 20 requirements with minimum optical LPCM audio signal input power, at ambient temperature, provided by Table 3.2.1.4.2.1.1–2 at each specified signal interface.

TABLE 3.2.1.4.2.1.1–1 OPTICAL LPCM AUDIO SIGNAL OUTPUT POWER

Source to Destination Node 2 Output

Audio Source Destination Optical Power (dBm) **

Node 2 ABC 3 Centrifuge ATU –26.6

Node 2 ABC 4 Centrifuge ATU –26.6

** Peak value.

TABLE 3.2.1.4.2.1.1–2 OPTICAL LPCM AUDIO SIGNAL INPUT POWER

Source to Destination Node 2 Input*

Audio Source Destination Optical Power (dBm) **

Centrifuge ATU Node 2 ABC 3 –24.3

Centrifuge ATU Node 2 ABC 4 –24.3

* Includes 4 dB safety margin and assumes CAM ATU operating in normal power mode.

** Peak value.

3.2.1.4.2.2 ULTRA HIGH FREQUENCY (UHF) COMMUNICATION

3.2.1.4.2.2.1 UHF COMMUNICATION DISTRIBUTION

Node 2 shall support UHF communication to and from the CAM via a dedicated coaxial line,…