
190-00858-11
GMA 35/35c Installation Manual
Rev. H
Page 4-5
4.2 Power
4.2.1
Aircraft Power
4.3 Serial Data
4.3.1
RS-232
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
This input can be configured to control the brightness of the marker lamp and middle marker sense outputs.
Table 4-3. Aircraft Power
Pin Name
Connector
Pin
I/O
AIRCRAFT POWER
J3502
8
In
AIRCRAFT POWER
J3502
9
In
POWER GROUND
J3502
10
--
POWER GROUND
J3502
11
--
Table 4-4. RS-232
Pin Name
Connector
Pin
I/O
RS-232 IN 1
J3502
17
In
RS-232 OUT 1
J3502
18
Out
Table 4-5. Lighting
Pin Name
Connector
Pin
I/O
LIGHTING BUS IN HI
J3502
7
In
LIGHTING BUS IN LO
J3502
5
In