190-02207-A2
GPS 175/GNX 375/GNC 355 Part 23 AML STC Maintenance Manual
Rev. 3
Page 5-28
5.5 GNC 355 Connector Pinout Information
5.5.1 J3551 62-Pin HD-DSub
Figure 5-15 J3551 Connector (Looking at Unit)
T
+
P
P
F
A
O
U
O
+
H
L
N
N
R
R
B
D
O
+
L
21
42
D
IS
C
R
ETE
IN
P
U
T
(2
)
LO
C
C
O
MP
O
SIT
E
LIG
H
TIN
G
B
U
S
AP
PR
(1
)
VD
I
AI
R
C
R
AF
T
PO
W
ER
AI
RCRA
FT
G
RO
UN
D
T
A
GROUND
R
S-
232
#3
CDI
OB
S
R
S-
232
#2
I
O
I
I
62
+
I
B
A
CO
NF
IG
M
O
DU
LE
22
43
1
C
C
I
T
F
O
D
D
T
R
V
R
S-
232
#1
B
TO
/FR
O
M
F
LA
G
R
1P
P
S I/O
AR
IN
C
429 R
X2
ARI
NC
42
9
RX
1
G
PS
SEL
EC
T
(3
)
LO
I (
2)
HS
DB
RX
HS
DB
T
X
A
B
ARI
NC
42
9
TX
NUMBERS IN ( ) FOR DISCRETE I/O CORRESPOND TO THE I/O NUMBERS ON THE SCHEMATIC.
R
EMO
TE
P
O
W
ER
O
N
DI
SC
RE
TE
O
UT
(4
)
TEST
M
O
D
E
(4
)
DE
M
O
M
O
D
E
(3
)
VD
I V
ALID
F
LA
G
C
D
I V
ALID
F
LA
G
RE
M
O
TE
G
O
AR
O
U
N
D
IN
P
U
T (
1)
