AVW200-series Table of Contents
5.3 Data Monitor.......................................................................................... 30
5.4 Send OS ................................................................................................. 32
5.5 Troubleshoot .......................................................................................... 33
5.6 Settings Editor........................................................................................ 36
5.7 Terminal................................................................................................. 36
6. Programming..............................................................37
6.1 AVW200 Instruction.............................................................................. 37
6.1.1 Pipeline Mode .............................................................................. 41
6.1.2 Sequential Mode........................................................................... 41
6.2 SDI-12 Measurements ........................................................................... 42
6.2.1 SDI12 Recorder() Instruction....................................................... 42
6.2.2 Extended SDI-12 Commands....................................................... 44
6.2.3 Use with Multiplexers .................................................................. 44
7. Example Programs ....................................................45
7.1 AVW200() Instruction (no multiplexers) .............................................. 45
7.1.1 Direct RS-232 Connection (two sensors)..................................... 45
7.1.2 Wireless/One Sensor/Resistance Converted to Temperature ....... 46
7.2 AVW200() Instruction Controlling Two Multiplexers.......................... 47
7.3 AVW200( ) Instruction Running in the Pipeline Mode......................... 48
7.4 AVW200( ) Instruction Running in the Sequential Mode ..................... 49
7.4.1 AVW200 Controlling Two Multiplexers in Sequential Mode ..... 50
7.4.2 Datalogger Controlling Two Multiplexers in Sequential Mode... 50
7.5 SDI-12 Example..................................................................................... 51
8. Troubleshooting Communication Problems ...........54
8.1 Unable to Communicate with DevConfig or Terminal Emulator .......... 54
8.2 Datalogger to AVW200 Communication............................................... 54
8.3 Wireless Communications ..................................................................... 54
Appendices
A. Conversion from Hertz............................................ A-1
A.1 Displacement Example........................................................................ A-1
B. Thermistor Information........................................... B-1
B.1 Converting Resistance to Temperature ............................................... B-1
B.1.1 Resistance Conversion Example................................................ B-1
B.2 Accuracy and Resolution..................................................................... B-1
C. Antennas, Antenna Cables, and Surge
Protectors for the AVW206, AVW211, and
AVW216 .................................................................C-1
C.1 Antennas.............................................................................................. C-1
C.2 Antenna Cables ................................................................................... C-5
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