Power; Serial Data; Lighting - Garmin GMA 350 Installation Manual

4.2 Power

4.2.1 Aircraft Power
Pin Name
AIRCRAFT POWER
AIRCRAFT POWER
POWER GROUND
POWER GROUND

4.3 Serial Data

4.3.1 RS-232
Pin Name
RS-232 IN
RS-232 OUT
The RS-232 outputs conform to EIA Standard RS-232C with an output voltage swing of at least ±5V
when driving a standard RS-232 load.

4.4 Lighting

Pin Name
LIGHTING BUS IN HI
LIGHTING BUS IN LO
GMA 350/350H Installation Manual
190-01134-11
The document reference is online, please check the correspondence between the online documentation and the printed version.
Connector Pin
P3502 8
P3502 9
P3502 10
P3502 11
Connector Pin
P3502 17
P3502 18 Out
Connector Pin
P3502 7
P3502 5 Out
Page 4-5
Revision B
I/O
In
In
--
--
I/O
In
I/O
In