Operating Instructions for series 249D – Models 249D1, 249D2 and 249D2L

8:30 pm in Alarm Stuff by Admin

I ran into some trouble with these audio and data fiber transmitters.  Eventually I had to replace them but needed the wiring diagram for the change over to the new GE ones.  After some looking around, here it is:

Operating Instructions for series 249D – Models 249D1, 249D2 and 249D2L.