A06_Specifications.docx

Salient Characteristics Special Order S19156 USGS needs to purchase twelve Dataloggers. This equipment is intended to log a wide variety of data.

DATALOGGERS – BRAND NAME OR EQUAL

SALIENT CHARACTERISTICS:

Water Level Datalogger:

1. Shall be a measurement and control datalogger.

2. Shall have operating temperature range from -40° to +70°C.

3. Shall have six (6) single-ended or three (3) differential individually configured analog inputs.

4. Shall have eight (8) pulse counters.

5. Shall have at least two (2) voltage excitation terminals.

6. Shall have USB Micro B and RS-232 communications ports.

7. Shall have at least one (1) Switched 12 Volt.

8. Shall have seven (7) terminals configurable for digital input and output including status high/low, pulse width modulation, external interrupt, and communication functions.

9. Shall have -100 mV to +2500 mV input limits.

10. Shall have analog voltage accuracy of ±0.04% of measurement + offset at 0° to 40°C and ±0.1% of measurement + offset at -40° to +70°C, does not include sensor or measurement noise.

11. Shall have 24-bit ADC.

12. Shall have 16 to 32 Vdc power requirements.

13. Shall communicate using PakBus, Modbus, DNP3, SDI-12, TCP, UDP, and other standard protocols.

14. Shall have real-time clock accuracy of ±1 min. per month.

15. Shall have Ethernet, PPP, RNDIS, ICMP/Ping, Auto-IP(APIPA), IPv4, IPv6, UDP, TCP, TLS, DNS, DHCP, SLAAC, NTP, Telnet, HTTP(S), FTP(S), SMTP/TLS, and POP3/TLS internet protocols.

16. Shall have 3-year warranty against defects in materials and workmanship.

17. Shall have 80 MB serial flash for CPU drive/programs.

18. Shall have 30 MB serial flash for data storage.

19. Shall have Idle Current Drain with Average at 1.5 mA (at 12 Vdc), Active Current Drain, Average at 5 mA (at 12 Vdc for 1 Hz scan with 1 analog measurement), and 23 mA (at 12 Vdc with processor always on).

20. Shall be no larger than 13.97 x 7.62 x 4.56 cm (5.5 x 3.0 x 1.8 in.) and weigh no more than 250g (0.55 lb).

21. Shall have no coms.

Encoder & Modulator:

22. Shall be compatible with the datalogger specs listed above.

23. Shall have two-wire, 0.15-in. pitch removable terminal (reverse polarity protected) power connector.

24. Shall have 9 to 18 Vdc power requirements.

25. Shall have settable modulation levels using Device Configuration Utility over USB.

26. Shall have LED indicators for GPS, Serial, and Radio.

27. Shall have CS I/O Port with SDC 7, 8,10, or 11 (multiplexed with on-board sensor interface).

28. Shall have DCE RS-232 Port.

29. Shall have Micro-B USB Port.

30. Shall have temperature range from -40° to +60°C.

31. Shall have communication rate at 1200 to 57,600 bps (RS-232 DCE Port) and 9600 to 460.8 kbps (CS I/O Port).

32. Shall have current drain at 1.5 mA and at 12 Vdc when idle, 40 mA at12 Vdc during GPS fix, and 35 mA at12 Vdc during transmit.

33. Shall have timekeeping setting via GPS at ±1 μs.

34. Shall have Drift at ±0.17 s/day (without GPS sync, 40°C temperature change).

35. Shall have analog input sensor interface at 0 to 5 Vdc (16-bit ADC; millivolt or 4 to 20 mA selectable).

36. Shall have protocols supported ALERT2 or equivalent.

37. Shall have Active GPS antenna SMA Connector.

38. Shall have test transmit and tone button.

39. Shall be no larger than 16 x 7.7 x 2.2 cm (6.3 x 3.0 x 0.9 in.).

40. Shall have sensor interface with switch closure, single-ended analog, limited SDI-12, switched 12 V, ground channels available.

41. Shall have analog input of 0 to 5 Vdc, 16-bit Adc (millivolt or 4 to 20 mA selectable).

42. Shall have radio interface with TX, PTT, switched battery, ground channels available and RCFSK Modulation at 100 to 1000 mV, ±50 mV (software selectable).

GPS Antenna:

43. Shall be compatible with specs listed above.

44. Shall have SMA connector termination.

45. Shall have operating temperature range from -40° to +85°C.

46. Shall have humidity at 20 to 95%.

47. Shall have frequency range of 1575.42 MHz.

48. Shall have Gain at up to 27 dBi at 25°C.

49. Shall have output impedance at 50 Ω.

50. Shall have LNA Noise Figure at as low as 1.5 db (at 25°C).

51. Shall have supply voltage at 3 V ±0.3 V.

52. Shall have power consumption at 20 mA (maximum) and 15 mA (typical).

53. Shall have cable of RG-174 coaxial cable and at least 5 m (16.4 ft) long.

54. Shall be no larger than 37.4 x 34 x 12.9 mm (1.47 x 1.34 x 0.51 in.).

55. Shall weigh no more than 25 g (0.88 oz) without cable.

Null Modem Cable:

56. Shall be compatible with the datalogger specs listed above.

57. Shall have DB9 male connectors on both ends.

58. Shall have RS-232 null modem cable.

59. Shall be at least 38.0 cm (15.0 in.) long.

60. Shall weigh no more than 75 g (2.6 oz).

GPS Antenna Cable:

61. Shall be compatible with the Encoder & Modulator specs listed above.

62. Shall have 0.38 m (15 in.) long cable.

63. Shall be 0.43 m (17 in.) long including cable and DB15 connector with hood.