Connecting Relay Outputs

Functionality of BIZ-TH100 Controller can be greatly expanded by adding Relay Outputs.



Outputs port is located on the left bottom side of the Controller and has 2 pin pairs. Pin pairs are labeled R1 and R2, on the front side of the Controller.


Relay Outputs connect to the Controller Outputs port using a supplied 4-pin connector as shown on the picture below (actual connector has no markings):



R1 - Pair of pins for the first Relay Output.

R2 - Pair of pins for the second Relay Output.

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