
Chapter 14 SDI-12 Operations
14.1 SDI-12Overview....................................................... 14-1
14.2 SDI-12 Transparent Mode and Full Screen Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
14.3 SDI-12DataLoggerMode................................................ 14-6
14.4 SDI-12SensorMode.................................................... 14-9
14.5 H310Setup........................................................... 14-12
14.6 H330/H331Setup..................................................... 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 StandardSDI-12CommandSet......................................... 14-18
14.7.3 SendAcknowledgeCommand.......................................... 14-18
14.7.4 SendIdentificationCommand.......................................... 14-19
14.7.5 MeasureCommand. ................................................. 14-20
14.7.6 InitiateVerifyCommand.............................................. 14-22
14.7.7 SendDataCommand................................................. 14-23
14.7.8 ChangeSensorAddress............................................... 14-24
14.7.9 ExtendedSDI-12CommandSet........................................ 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 LoggingOverview...................................................... 15-1
15.2 LoggingOptionsMenu. ................................................. 15-1
15.3 LoggingOptions. ...................................................... 15-2
Chapter 16 Operation with the GOES Radio
16.1 Introduction........................................................... 16-1
16.1.1 GOESRadioDataConnection........................................... 16-1
16.1.2 GOESRadioTypes.................................................... 16-1
16.2 Configuring the GOES Radio, General Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-3
16.3 GOESSelfTimedOptions............................................... 16-10
16.4 GOESRandomOptions................................................. 16-24
16.5 GOESDiagnostics..................................................... 16-28
16.6 GOESRadioSetupExample............................................. 16-31
16.7 GOESBinaryData..................................................... 16-32
16.8 GOES Four Byte Pseudo-Binary Lookup Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-34
16.9 CommonGOESTerms. ................................................ 16-35
16.10 JulianDayTables..................................................... 16-37
16.11 GOES Downlink Message Header Basics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-39