If the power amplifier connected to this unit has a trigger input connector, connect it to the TRIGGER OUT jack of this unit using a 3.5mm cable (not included). A signal up to 12 V/150 mA is output from the TRIGGER OUT jack.
Use a monaural mini-plug cable for connecting the TRIGGER OUT jacks. Do not use a stereo mini-plug cable.
The Trigger settings must be set in order to use Trigger Control. link