RC1xx LED Lighting Controllers - User Manual
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The lighting output connections must not be commoned to any other
controllers or grounded in any way. The connections are shown below:
6.3
Trigger input
The trigger input is a Smart Input; it accepts a range of trigger sources with
minimal extra circuitry. Refer to Section 7.2.1, “Trigger input options” for
further information.
Note:
The Smart Input is not isolated, it is ground referenced to the power
supply negative connection.
In operating environments where there is a high level of radiated electrical
noise, use a shielded cable for the trigger input as shown below: