Chapter 14 SDI-12 Operations
14.1 SDI-12 Overview....................................................... 14-1
14.2 SDI-12 Transparent Mode and Full Screen Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
14.3 SDI-12 Data Logger Mode................................................ 14-6
14.4 SDI-12 Sensor Mode.................................................... 14-9
14.5 H310 Setup........................................................... 14-12
14.6 H330 / H331 Setup..................................................... 14-14
14.7 SDI-12 Sensor Mode Supported Commands.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-16
14.7.1 SDI-12 Command and Response Protocol. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-17
14.7.2 Standard SDI-12 Command Set ......................................... 14-18
14.7.3 Send Acknowledge Command .......................................... 14-18
14.7.4 Send Identification Command .......................................... 14-19
14.7.5 Measure Command . ................................................. 14-20
14.7.6 Initiate Verify Command .............................................. 14-22
14.7.7 Send Data Command ................................................. 14-23
14.7.8 Change Sensor Address ............................................... 14-24
14.7.9 Extended SDI-12 Command Set ........................................ 14-24
14.7.10 Write “User Units Slope” Command .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-25
14.7.11 Write “User Units Offset” Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-26
14.7.12 Read “User Units Slope” Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-27
14.7.13 Read “User Units Offset” Command .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-28
Chapter 15 Logging Options
15.1 Logging Overview...................................................... 15-1
15.2 Logging Options Menu. ................................................. 15-1
15.3 Logging Options. ...................................................... 15-2
Chapter 16 Operation with the GOES Radio
16.1 Introduction........................................................... 16-1
16.1.1 GOES Radio Data Connection........................................... 16-1
16.1.2 GOES Radio Types.................................................... 16-1
16.2 Configuring the GOES Radio, General Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-3
16.3 GOES Self Timed Options............................................... 16-10
16.4 GOES Random Options................................................. 16-24
16.5 GOES Diagnostics..................................................... 16-28
16.6 GOES Radio Setup Example............................................. 16-31
16.7 GOES Binary Data..................................................... 16-32
16.8 GOES Four Byte Pseudo-Binary Lookup Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-34
16.9 Common GOES Terms................................................. 16-35
16.10 Julian Day Tables..................................................... 16-37
16.11 GOES Downlink Message Header Basics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-39