ET107 Weather Station Table of Contents2.4.9 CS616-LC Water Content Reflectometer Sensor (Optional) .... 2-192.4.9.1 Changing the Jumper ....................................................... 2-192.4.9.2 Site Installation ................................................................ 2-212.4.10 Sensor Connections................................................................. 2-222.4.11 Sensor Verification and Clock Set .......................................... 2-242.5 Communication Peripherals ................................................................ 2-242.5.1 Direct Connect to ET107 Station .............................................. 2-242.5.2 Phone Modem ........................................................................... 2-262.5.2.1 Internal Installation.......................................................... 2-262.5.2.2 External Installation......................................................... 2-272.5.3 Short-Haul Modem.................................................................... 2-272.5.3.1 Internal Installation.......................................................... 2-282.5.3.2 External Installation......................................................... 2-292.5.4 RF450 900 MHz, 1 Watt Spread Spectrum Radio .................... 2-302.5.4.1 Power Considerations ...................................................... 2-312.5.4.2 Default Configuration...................................................... 2-312.5.4.3 Internal Installation.......................................................... 2-322.5.4.4 External Installation......................................................... 2-332.5.4.5 Base Radio Installation .................................................... 2-392.6 Lightning Rod Installation .................................................................. 2-412.7 Solar Panel Installation ....................................................................... 2-432.8 Battery Installation.............................................................................. 2-452.9 Restraining Cables and Sealing/Desiccating Enclosure...................... 2-462.9.1 Restraining Cables..................................................................... 2-462.9.2 Sealing and Desiccating the Enclosure ..................................... 2-473. ET Software .............................................................. 3-14. Maintenance, Troubleshooting, and Schematics.. 4-14.1 Maintenance.......................................................................................... 4-14.1.1 Pole.............................................................................................. 4-14.1.2 Power Supply .............................................................................. 4-14.1.2.1 Batteries............................................................................. 4-14.1.2.2 Solar Panel......................................................................... 4-14.1.3 Desiccant ..................................................................................... 4-14.1.4 Sensor Maintenance .................................................................... 4-24.1.4.1 Procedure for Removing RH Chip .................................... 4-44.1.5 CR1000M Module ...................................................................... 4-54.2 Troubleshooting .................................................................................... 4-64.2.1 No Response Using the CR1000KD Keypad.............................. 4-64.2.2 No Response from Datalogger through SC32B, RAD Modem,or Phone Modem ....................................................................... 4-64.2.3 NAN or ±INF Displayed in a Variable ....................................... 4-74.2.4 Unreasonable Results Displayed in a Variable ........................... 4-74.2.5 NAN or ±INF Stored in a Data Table ......................................... 4-84.2.6 Communication Problems when using an RF450 Radio............. 4-84.2.7 Gill WindSonic1-ET Diagnostic Diagnostic Codes .................. 4-104.3 Schematics of Connectors................................................................... 4-114.3.1 Sensor Schematics..................................................................... 4-124.3.2 Power Schematics ..................................................................... 4-174.3.3 Communication Modems Schematics ....................................... 4-17ii