190-01115-01
G3X/G3X Touch Installation Manual - LRU Pinouts
Rev. AC
Page 25-65
25.14.4 Serial Data Electrical Characteristics
25.14.4.1 ARINC 429 Input/Output
The ARINC 429 outputs conform to ARINC 429 electrical specifications when loaded with up to 5
standard ARINC 429 receivers.
25.14.4.2 RS-232 Input/Output
The RS-232 outputs conform to EIA Standard RS-232C with an output voltage swing of at least ±5 V
when driving a standard RS-232 load. RS-232 OUT 2 is not currently active. RS-232 IN/OUT 3 is used
for connection to a transponder (
, and is not configurable (always on by
default).
Pin
Connector
Pin Name
I/O
20
J731
ARINC 429 OUT 1A
OUT
21
J731
ARINC 429 OUT 1B
OUT
22
J731
ARINC 429 OUT 2A
OUT
23
J731
ARINC 429 OUT 2B
OUT
25
J731
ARINC 429 IN 1A
IN
26
J731
ARINC 429 IN 1B
IN
27
J731
ARINC 429 IN 2A
IN
28
J731
ARINC 429 IN 2B
IN
30
J731
ARINC 429 IN 3A
IN
31
J731
ARINC 429 IN 3B
IN
32
J731
ARINC 429 IN 4A
IN
33
J731
ARINC 429 IN 4B
IN
Pin
Connector
Pin Name
I/O
15
J731
MAGNETOMETER RS-232 OUT
OUT
16
J731
RS-232 IN 2 (RESERVED)
IN
17
J731
RS-232 OUT 2 (RESERVED)
OUT
18
J731
RS-232 IN 3 (TRANSPONDER)
IN
19
J731
RS-232 OUT 3 (TRANSPONDER)
OUT