List of figures, List of tables – Campbell Scientific LR4 Four Channel Latching Relay Module User Manual
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LR4 Table of Contents
ii
List of Figures
1. LR4 Latching Relay Module...................................................................... 2 
2. Form A - State = 1 ..................................................................................... 2 
3. Form A - State = 0 ..................................................................................... 3 
4. Form C - State = 1...................................................................................... 3 
5. Form C - State = 0...................................................................................... 3 
6. Communication Jumpers............................................................................ 9 
7. Program Mode Jumper............................................................................. 12 
List of Tables
1. SDI-12 Wiring ........................................................................................... 4 
2. Modbus/RS-232 Wiring........................................................................... 10 
3. Modbus/RS-485 Wiring........................................................................... 10 
 
