190-01115-01
G3X/G3X Touch Installation Manual - LRU Pinouts
Rev. AC
Page 25-11
25.2.3
Power
This section covers the power input requirements. AIRCRAFT POWER 1 and AIRCRAFT POWER 2 are
“diode ORed” to provide power redundancy.
25.2.4
ARINC 429 RX/TX
The ARINC 429 outputs conform to ARINC 429 electrical specifications when loaded with up to 5
standard ARINC 429 receivers. Each ARINC 429 Transmitter pin is physically connected to two DSUB
pins. When running one transmitter to two receivers use two separate pins to avoid splicing wires.
Running one transmitter to more than two receivers will require splicing wires.
Pin Name
Connector
Pin
I/O
AIRCRAFT POWER 1
J291
7
In
AIRCRAFT POWER 2
J291
8
In
POWER GROUND
J291
6
--
POWER GROUND
J291
9
--
Pin
Connector
Pin Name
I/O
23
J292
ARINC RX 1A
In
11
J292
ARINC RX 1B
In
24
J292
ARINC TX 1A
Out
25
J292
12
J292
ARINC TX 1B
Out
13
J292
22
J292
ARINC RX 2A
In
10
J292
ARINC RX 2B
In
18
J292
ARINC TX 2A
Out
19
J292
6
J292
ARINC TX 2B
Out
7
J292
17
J292
ARINC RX 3A
In
5
J292
ARINC RX 3B
In
16
J292
ARINC RX 4A
In
4
J292
ARINC RX 4B
In