DoorKing – Hardware Test RS-232 804-299-4472

This test procedure will check the RS-232 hardware to determine a PASS or FAIL mode. You will need two short pieces of wire to perform this test (jumpers).

One Reply to “DoorKing – Hardware Test RS-232 804-299-4472”

  1. *Works as advertised. The magnetic stops are great.>>>**t.co/afIclHFNJ5** Has all the hardware needed. I bought the same gate opener for the back gate and both are in place and working good.*

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