A06 Specifications.docx

Salient Characteristics Special Order S20134

DATALOGGERS AND ACCESSORIES

SALIENT CHARACTERISTICS:

24 EA, Water Level Data Logger:

1. Shall be used with hydrological, meteorological, environmental, and industrial sensors to collect data allowing long-term, remote monitoring, and control.

2. Shall have at least three differential or six single-ended terminals configured for analog using a 24-bit ADC, one at a time.

3. Shall have at least 80 MB flash for CPU drive/programs.

4. Shall have at least 30 MB flash for data storage.

5. Shall have clock accuracy of ±3 min., or better.

6. Shall have, at a minimum, 10/100 Ethernet RJ45, USB Micro B, and RS-232 communication ports.

7. Shall support PakBus, Modbus, DNP3, SDI-12, TCP, and UDP protocols, at a minimum.

8. Shall have removable type terminal connectors.

9. Shall have at least eight (5) pulse counters and two (2) voltage excitation terminals.

10. Shall have at least seven (5) digital I/O ports.

11. Shall operate from external 12 VDC (nominal) power.

12. Shall have operating temperature range from at least -40° to +70°C.

13. Shall have WIFI for short-range, wireless IP communication.

· Shall have client or access point modes.

· Shall have at least a 2.4 GHz, 20 MHz bandwidth operating frequency.

· Shall have Reverse Polarity SMA antenna connection.

· Shall be a 1/2 wave whip, omnidirectional with articulating knuckle joint for vertical or horizontal orientation antenna.

· Shall transmit power at 7 dBm, at a minimum.

24 EA, Satellite Transmitter:

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

15. Shall support NESDIS GOES V.2 specifications.

16. Shall transmit at 300 or 1200 bits per second.

17. Shall be NOAA/NESDIS certified for GOES transmissions.

18. Shall allow for programable timed transmissions.

19. Shall support ASCII (SHEF) and Pseudo Binary formats.

20. Shall have a Type N GOES antenna connector.

21. Shall have operating temperature range from -40° to at least +55°C.

22. Shall operate from external 12 VDC (nominal) power.

23. Shall include facilities for diagnostic checking.

24. Shall maintain the internal clock and carrier frequency accuracy for at least 20 days

25. Shall have typical output power (EIRP) of 37-41 dBm (at 300 baud) and 43-47 dBm (at 1200 baud).

26. Shall have GPS receiver with SMA jack connector.

27. Shall have at least one RS-232 interface.

28. Shall include a serial data cable.

24 EA, Enclosure and Accessories:

29. Shall be compatible with specs listed above.

30. Shall include Type N GOES cable bulkhead connector.

31. Shall include terminal connector for external 12 VDC power supply.

32. Shall include SMA GPS cable bulkhead connector.

33. Shall be a 10" x 12" enclosure

34. Enclosure shall include four (4) ea. cable glands.

35. Datalogger and GOES radio, described above, shall be pre-installed, wired, and mounted inside the enclosure.

36. Shall be weather resistant.

37. Shall include a cover with stainless steel hinge and lockable clasps.