DRAFT 2.0 – COMMERCIAL IN CONFIDENCE
FST DT-5365 Series Installation & Service Manual T/18237 Draft 2.0 Page 13 February 2018
3
INTERFACE
PIN-OUTS
FRONT PANEL
3.1
AUX MIC INPUT (RJ45)
For Motorola RMN5068A or HMN3000B-4273 Desktop Microphone, OR Pacific Wireless X10DR.
Pin
Number
Description
Level / Sensitivity
1
Power
12V d.c. nom. 60mA
2
Emergency output to radio
Active switched to Ground
3
Rx audio from radio
Line level
4
Tx audio to radio
90mV RMS nom.
5 Mic
audio
Ground
0V
6
Channel Activity from Radio
Unmute switched to Ground
7
Ext PTT to radio
Switched to Ground
8
Talkaround audio bus
Fixed line level