190-01115-01
G3X/G3X Touch Installation Manual - LRU Pinouts
Rev. AC
Page 25-74
25.16.5 MIC Audio
PILOT MIC IN and COPILOT MIC IN are standard carbon or dynamic MIC inputs with integrated
preamps providing minimum 20 mVrms into a 150
Ω
AC load.
PILOT MIC IN and COPILOT MIC IN are set in the factory so that 150 mVrms modulates the transmitter
to 90% nominally at 1000 Hz. The microphone gain adjustment is made through Configuration Mode.
25.16.6 Aux Mono Audio
Auxiliary audio mono audio inputs have a nominal input impedance of 600
Ω
, max. rated input level is
5 Vrms.
25.16.7 Headset Audio
Headset audio outputs
Pin Name
Pin
I/O
PILOT MIC IN
17
In
PILOT MIC LO
36
--
COPILOT MIC IN
16
In
COPILOT MIC LO
34
--
Pin Name
Pin
I/O
AUX MONO IN 1
32
In
AUX 1 LO
31
--
AUX MONO IN 2
9
In
AUX 2 LO
28
--
Pin Name
Pin
I/O
PILOT HS RIGHT
13
Out
PILOT HS LEFT
14
Out
PILOT HS LO
33
--
COPILOT HS RIGHT
11
Out
COPILOT HS LEFT
12
Out
COPILOT HS LO
30
--
