Page A-22
G900X/G950 Installation and Maintenance Manual – Pinouts
Revision D
190-00719-00
Connector P603, continued
Pin Pin
Name
I/O
37
RS-485 5 B/RS-422 OUT B
I/O
38 RESERVED
--
39
CAN BUS 2 TERMINATION
--
40 RESERVED
--
41
MAIN RS-232 IN 1
In
42 SIGNAL
GROUND
--
43
MAIN RS-232 OUT 1
Out
44
MAIN RS-232 IN 2
In
45 SIGNAL
GROUND
--
46
MAIN RS-232 OUT 2
Out
47
MAIN RS-232 IN 3
In
48 SIGNAL
GROUND
--
49
MAIN RS-232 OUT 3
Out
50
MAIN RS-232 IN 4
In
51 SIGNAL
GROUND
--
52
MAIN RS-232 OUT 4
Out
53
MAIN RS-232 IN 5
In
54 SIGNAL
GROUND
--
55
MAIN RS-232 OUT 5
Out
56
MAIN RS-232 IN 6
In
57 SIGNAL
GROUND
--
58
MAIN RS-232 OUT 6
Out
59
MAIN RS-232 IN 7
In
60 RESERVED
--
61 SIGNAL
GROUND
--
62
MAIN RS-232 OUT 7
Out
63
MAIN RS-232 IN 8
In
64 SIGNAL
GROUND
--
65
MAIN RS-232 OUT 8
Out
66 RESERVED
--
67
GPS PPS OUT
Out
68 RESERVED
--
69
VOICE ALERT DIGITAL AUDIO OUT
Out
70
MAIN ARINC 429 OUT 1 B
Out
71
MAIN ARINC 429 OUT 1 A
Out
72
MAIN ARINC 429 OUT 2 B
Out
73
MAIN ARINC 429 OUT 2 A
Out
74
MAIN ARINC 429 OUT 3 B
Out
75
MAIN ARINC 429 OUT 3 A
Out
76
ETHERNET IN A
In
77
ETHERNET IN B
In
78 RESERVED
--
* Indicates Active Low