Powermic 100 Cable; Table B-3: Pin Assignments For Powermic Cable - PictureTel Concorde 4500 Servicing Manual

PowerMic 100
Cable
F Y I
The following table lists the pin assignments for the PowerMic 100.

Table B-3: Pin Assignments for PowerMic Cable

Pin
1
2
3
4
5
6
7
The cable length for the PowerMic is 7.6 m (24.9 feet) with a
F.Y.I.
maximum distance of 9 m (29.52 feet) between the
microphone and the loudspeaker. If a longer cable is
necessary, a screened cable can be used.
The following illustration shows two views of the 7-pin mini DIN
connector. The view on the left shows what the 7-pin mini DIN
connector looks like when you observe the connector straight on.
The view on the right shows what the connector looks like from the
back of the electronics module.
Description
NC
NC
NC
Signal ground and power return
Microphone audio
+ 12 volts
Microphone audio

PowerMic 100 Cable

B-5