Figure 4-3 Gi 275 J2752 Connector (Looking At Connector); Table 4-3 J2752/P2752 Connector - Garmin GI 275 Maintenance Manual

Figure 4-3 GI 275 J2752 Connector (Looking at Connector)

CAUTION
Pins highlighted in gray are not present in GI 275 ADAHRS units (P/Ns 011-04489-10 and
011-04489-30) and should be treated as Not Connected. All pins listed in Table 4-3 are
present in GI 275 ADAHRS+AP units (P/Ns 011-04489-20 and 011-04489-40).
Pin Function
1 DISCRETE OUT 7 LO
2 SPARE
3 GYRO VALID COMMON
4 DISCRETE IN 5 LO
5 VERTICAL -FLAG OUT
6 PITCH AC OUT HI
7 26 VAC REF LO
8 HEADING SYNCRO X
9 VERTICAL +UP OUT
10 LATERAL +RIGHT OUT
11 RADAR ROLL HI
12 CAN LO
13 A/P HEADING ERROR HI
14 DISCRETE OUT 5 LO
15 YAW RATE HI
16 HEADING SYNCRO Y
17 DISCRETE OUT 9 LO
18 FD ENABLE HI
19 FD PITCH UP
20 DISCRETE OUT 6 LO
21 OAT PROBE IN LO
22 AP INTERLOCK RELAY NC
23 GYRO VALID RELAY NO
24 VERTICAL +FLAG OUT
25 LATERAL SUPER FLAG
26 ROLL AC OUT HI
27 10 VAC REF HI
28 SPARE
29 TO/FROM +FLAG
30 RADAR PITCH LO
31 CAN HI
32 A/P COURSE ERROR HI
33 SPARE
34 ROLL DC OUT
35 BARO CORRECTION HI
190-02246-11
Rev. 1
20 19 18 17 16 15 14 13
34
39 38 37 36 35 33 32
59 58 57 56 55 52
54 53
78 77 76 75 74 73 72 71

Table 4-3 J2752/P2752 Connector

I/O
OUT
--
--
IN
OUT
OUT
IN
OUT
OUT
OUT
OUT
I/O
OUT
OUT
OUT
OUT
OUT
IN
IN
OUT
IN
--
OUT
OUT
OUT
OUT
IN
--
OUT
--
I/O
OUT
--
OUT
OUT
12 11 10 9 8 7 6 5
27 25 24
31 30 29 28 26
51 44
50 49 48 47 46 45
70 69 68 67 66 65 64 63
Pin
40 DISCRETE OUT 8 LO
41 AP INTERLOCK RELAY COM
42 GYRO VALID RELAY NC
43 DISCRETE IN 6 LO
44 VERTICAL SUPERFLAG
45 ROLL AC OUT LO
46 10 VAC REF LO
47 HEADING SYNCHRO Z
48 LATERAL +LEFT OUT
49 TO/FROM -FLAG OUT
50 RADAR ROLL LO
51 CAN TERMINATION A
52 A/P HEADING ERROR LO
53 SPARE
54 BARO CORRECTION LO
55 PITCH DC OUT
56 RS-232 IN 3
57 SPARE
58 FD PITCH DOWN
59 SPARE GROUND
60 OAT PROBE IN HI
61 AP INTERLOCK RELAY NO
62 OAT PROBE POWER
63 LATERAL +FLAG OUT
64 PITCH AC OUT LO
65 26 VAC REF HI
66 LATERAL -FLAG OUT
67 SPARE GROUND
68 VERTICAL +DOWN OUT
69 RADAR PITCH HI
70 CAN TERMINATION
71 A/P COURSE ERROR LO
72 DISCRETE OUT 4 LO
73 YAW RATE LO
74 SPARE GROUND
GI 275 Part 23 AML STC Maintenance Manual
4 3 2 1
22 21
23
43
42 41 40
62
61 60
Function
Page 4-5
I/O
OUT
IN
OUT
IN
OUT
--
IN
IN
OUT
OUT
--
I/O
OUT
--
IN
OUT
IN
--
IN
--
IN
OUT
OUT
OUT
OUT
IN
OUT
--
OUT
OUT
I/O
OUT
OUT
--
--