190-01134-11
GMA 350/350c/350H/350Hc Installation Manual
Rev. J
Page 4-3
4.1.2
J3502 Connector
Figure 4-2. View of J3502 connector from back of unit
43
ALERT 2,3,4 AUDIO IN LO
In
44
ALERT 4 AUDIO IN HI
In
*Indicates Active Low
Table 4-2. J3502 Pin List
Pin
Pin Name
I/O
1
PILOT HEADSET AUDIO OUT LO
Out
2
COPILOT HEADSET AUDIO OUT LO
Out
3
COPILOT HEADSET AUDIO OUT LEFT
Out
4
COPILOT HEADSET AUDIO OUT RIGHT
Out
5
LIGHTING BUS IN LO
In
6
RESERVED
--
7
LIGHTING BUS IN HI
In
8
AIRCRAFT POWER
In
9
AIRCRAFT POWER
In
10
POWER GROUND
--
11
POWER GROUND
--
12
PA MUTE* OUT
Out
13
MARKER HI SENS* IN
In
14
PASS ISO TOGGLE/ICS KEY* IN
In
15
ALERT 2 AUDIO IN HI
In
16
PILOT HEADSET AUDIO OUT LEFT
Out
17
RS-232 IN
In
18
RS-232 OUT
Out
19
PA MODE SELECTED* OUT
Out
Table 4-1. J3501 Pin List
Pin
Pin Name
I/O
