Campbell Scientific IRGASON Integrated CO2/H2O Open-Path Gas Analyzer and 3D Sonic Anemometer - Manual (Page 7)

Table of Contents
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1. Introduction ................................................................. 1
2. Cautionary Statements ............................................... 1
3. Initial Inspection ......................................................... 2
4. Overview ...................................................................... 2
5. Specifications ............................................................. 2
5.1 Measurements ...................................................................................... 2
5.2 Output Signals ...................................................................................... 5
5.3 Physical Description ............................................................................ 5
5.4 Power Requirements During Power-up and Operation ........................ 7
6. Installation ................................................................... 7
6.1 Orientation ........................................................................................... 7
6.2 Mounting .............................................................................................. 7
6.3 Wiring and Connections ..................................................................... 11
7. Settings ...................................................................... 15
7.1 Factory Defaults ................................................................................. 16
7.2 Bandwidth .......................................................................................... 16
7.3 SDM Address ..................................................................................... 16
7.4 Unprompted Output ........................................................................... 17
7.5 Unprompted Output Rate ................................................................... 17
7.6 RS-485 Baud Rate .............................................................................. 17
7.7 Analog Output .................................................................................... 17
7.8 ECMon Update Rate .......................................................................... 17
7.9 Temperature Sensor ........................................................................... 17
7.10 Fixed Temperature Value ................................................................... 17
7.11 Pressure Sensor .................................................................................. 18
7.11.1 Pressure Gain .............................................................................. 18
7.11.2 Pressure Offset ............................................................................ 18
7.11.3 Fixed Pressure Value .................................................................. 18
7.12 Pressure Differential Enable .............................................................. 18
7.13 Heater Control .................................................................................... 18
7.14 ECMon ............................................................................................... 19
7.15 Device Configuration Utility.............................................................. 21
8. EC100 Outputs .......................................................... 22
8.1 SDM Output ....................................................................................... 22
8.2 USB or RS-485 Output ...................................................................... 22
8.3 Analog Outputs .................................................................................. 24
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