A06 Specifications.docx

Salient Characteristics Special Order S20090

TRANSMITTERS, RADIO, AND ACCESSORIES

SALIENT CHARACTERISTICS:

1 EA, Weather Sensor:

1. Shall consist of an all in one unit that measures at least eight parameters including: wind speed and direction, liquid precipitation, barometric pressure, air temperature, relative humidity, solar radiation, and tilt.

2. Shall contain no moving parts.

3. Shall include an SDI-12 interface.

4. Shall have an operating temperature range of at least -50 to 60 degrees C.

5. Shall operate from external 12 VDC.

6. Shall include a cable that is at least 17 ft long with tinned wires.

1 EA, Mounting Pipe Kit:

7. Shall mount weather sensor above to a pipe of at least 1.5 inches in diameter.

4 EA, Measurement & Control Datalogger:

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

9. Shall include a minimum of six (6) single-ended, eight (8) pulse counters, andtwo (2) voltage excitation terminals.

10. Shall include an RS-485 port, a USB port, and an Ethernet port.

11. Shall include switched 12 volt and switched voltage excitations.

12. Shall have at least seven (7) terminals configurable for digital input and output that are capable of status high/low, pulse width modulation, external interrupt, and communication.

13. Shall have PakBus, Modbus, DNP3, SDI-12, TCP, and UDP communication protocols.

14. Shall have input limits of at least -100 mV.

15. Shall have at least an 80 MB for CPU usage.

16. Shall have at least a 30 MB flash data storage.

17. Shall have an analog voltage accuracy of at least ± 0.1% of measurement + offset at -40° to +70°C.

18. Shall include an analog to digital converter with a minimum of 24 bits.

6 EA, 900MHz Spread Spectrum Radio:

19. Shall be a spread spectrum radio that operates at 900 Mhz frequency (nominal).

20. Shall be compatible with the data logger described herein.

21. Shall operate from 12 VDC nominal power.

22. Shall have an input/output interface compatible with the data logger described herein.

23. Shall have RS-232 and USB Type B communication ports.

24. Shall have user-selectable power output from as low as 10 mW.

25. Shall have reverse polarity SMA jack antenna connector.

26. Shall be able to transmit at least 1 Watt (30 dBm).

27. Shall have 50 to 111 hopping channels.

28. Shall have operating temperature range from at least -40° to +85°C.

29. Shall have nodes no more than 50 in network.

30. Shall be capable of frequency from 902 to 928 MHz.

4 EA, 900MHz, Yagi Antenna:

31. Shall be a directional antenna.

32. Shall have cable with Type N female connector.

33. Shall be capable of frequency from 890 to 960 MHz.

34. Shall be capable of at least 6 dBd gain.

2 EA, 900MHz 3dBd Omni Antenna:

35. Shall be at least 25 inches tall.

36. Shall have frequency band supported from 902 to 928 MHz.

37. Shall have gain of at least 3 dBd.

38. Shall be omnidirectional, outdoor antenna with mounting hardware.

39. Shall have Type N female connector.

40. Shall mount to pipes with outer diameters from at least 1 in.

6 EA, Surge Protection Kit:

41. Shall be compatible with specs above.

42. Shall include coaxial cable with Type N connector to reverse polarity SMA jack antenna connector that is at least 18 inches long.

43. Shall be suitable for 700-2700MHz.

44. Shall include mounting bracket.

45. Shall include ground wire assembly with at least a 24-inch wire.

6 EA, Coaxial Cable:

46. Shall be compatible with specs above.

47. Shall be a RG8 cable that is at least 10 feet long with Type N male connectors on both ends.

48. Shall support at least 50 ohms.

1 EA, Black Cold Shrink Tape:

49. Shall be a least a 10-foot roll.