Connect communication cables to channels 1 through 3.
Depending on the desired configuration, connect the relay cables to either N.O. or N.C. Place the jumper over the Shutdown header pins to reset or restart the system.
Place the jumper over the header pins to create the connection to attenuate communication echoes.
Introduction
Wiring Details
The connectors, or ports, on the PCB allow various wiring to be connected to the controller. The wiring includes power, communication, BACNet and relays, each with an assigned position (and number) on the board:
J22 Power Input: Connect the power supply to the controller (see Wiring Details for cabling diagrams)
J23, J24 Communication inputs:
Relay Outputs
SHDN jumper
EOL Resistors
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