On February 8, 2018 at 21:39, chicagoinstaller said...
Title read "KeyDigital HDMI matrices problem"
I read it and I was just asking....I would ask you to post your control system, and a sample of your RS232 strings to verify something not quirky to someone else besides yourself.
...SPO01SI01
are you using a carriage return.
It is a straight through cable on these.
Im using a Crestron processor. Straight through cable. String sent is
SPO01SI01\N
I tried to connect through putty from my laptop and still can’t get a prompt