Table 5-7 J3551 Connector Pinout - Garmin GPS 175 Maintenance Manual

Pin Pin Name
1 CONFIG MODULE CLOCK
2 OBS ROTOR H (GND)
3 OBS ROTOR C
4 TIME MARK A
5 ARINC 429 OUT 1A
6 ARINC 429 OUT 1B
7 RS-232 OUT 3
8 RS-232 OUT 2
9 RS-232 OUT 1
10 ETHERNET OUT 1A
11 ETHERNET IN 1A
12 VERTICAL +UP OUT
13 GND
14 GND
15 LATERAL +LEFT OUT
16 +TO OUT
17 LOI ANNUNCIATE
18 GPS APPROACH ANNUNCIATE
19 LIGHTING BUS HI
20 AIRCRAFT GND
21 AIRCRAFT POWER
22 CONFIG MODULE DATA
23 CONFIG MODULE GND
24 OBS STATOR G (GND)
25 OBS STATOR F
26 TIME MARK B
27 ARINC 429 IN 1A
28 ARINC 429 IN 1B
29 RS-232 IN 3
30 RS-232 IN 2
31 RS-232 IN 1
190-02207-A2
Rev. 3

Table 5-7 J3551 Connector Pinout

I/O
OUT
--
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
OUT
--
--
OUT
OUT
OUT
OUT
IN
--
IN
I/O
--
--
IN
OUT
IN
IN
IN
IN
IN
GPS 175/GNX 375/GNC 355 Part 23 AML STC Maintenance Manual
Pin Pin Name
32 ETHERNET OUT 1B
33 ETHERNET IN 1A
34 VERTICAL +DOWN OUT
35 LOC COMPOSITE
36 REMOTE GO AROUND
37 LATERAL +RIGHT OUT
38 +FROM OUT
39 GPS SELECT
40 LIGHTING BUS LO
41 AIRCRAFT GND
42 AIRCRAFT POWER
43 CONFIG MODULE POWER
44 OBS STATOR D
45 OBS STATOR E (GND)
46 GND
47 GND
48 ARINC 429 IN 2A
49 ARINC 429 IN 2B
50 RS-232 GND 3
51 RS-232 GND 2
52 RS-232 GND 1
53 LATERAL -FLAG OUT
54 LATERAL +FLAG OUT
55 VERTICAL +FLAG OUT
56 VERTICAL -FLAG GND
57 DISCRETE IN 2
58 DEMO MODE
59 RESERVED
60 DISCRETE OUT 4
61 REMOTE POWER ON
62 GND
I/O
OUT
IN
OUT
OUT
IN
OUT
OUT
OUT
OUT
--
IN
OUT
IN
--
--
--
IN
IN
--
--
--
--
OUT
OUT
----
IN
IN
IN
OUT
IN
--
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