Despatch Protocol Manager with Protocol 3 and Protocol Plus - Manual (Page 53)

Protocol Manager Instruction Manual A PPENDICES
Version 1 53
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6.1.2. Communication Card Jumper settings.
1. Turn power to the controller OFF.
2. Remove the back cover of the controller (if it is not already removed) by removing the two
screws at the top of the unit.
3. Set the jumpers on the communication card for the desired serial communication interface
based on Figure 44 .
4. Reinstall the back cover.
5. Reapply power to the controller.
6.1.3. Protocol Plus Controller Wiring Diagrams
Communication cards require different settings depending on the type of communication port
used:

RS232 Wiring Diagram (Figure 47)
Figure 44. Communication Card Jumper Settings.