12v Trigger Relay Wiring. Both motor legs rest at ground at the relays. Correct me if Im wrong but Im assuming that if I send 5v 2a to the trigger pin it will fry it.
Figure 2B - Opto-Isolated Relay Based 12V Trigger Circuit To obtain full galvanic isolation of the 12V trigger signal the circuit shown above should be used. This is practically identical to the 5 wire alternating 12V system. I have the relay in the picture above and have it powered with 5 volts.
I know that 4 of the 14 pins will be used on the relay.
Both motor legs rest at ground at the relays. Both motor legs rest at ground at the relays. I assume the 12v trigger is a mono RCA but again not sure. The only difference is theres no switch.