Nexio AMP® Gen-7
RS-422 Port Connector Pinout Table
VHDCI
AMP
Pin
Software
Ports
1, 35
2, 36
1
3, 37
1
4, 38
2
5, 39
2
6, 40
3
7, 41
3
8, 42
4
9, 43
4
10, 44
5
11, 45
5
12, 46
6
13, 47
6
14, 48
7
15, 49
7
16, 50
8
17, 51
8
GPI-Out Port Connector Pinout Table
VHDCI
GPO
Pin
Label
18, 19
GPO1
20, 21
GPO2
22, 23
GPO3
24, 25
GPO4
26, 27
GPO5
28, 29
GPO6
30, 31
GPO7
32, 33
GPO8
34
GND
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Signal
Flow
Direction
GND
NA
TX+, TX-
RX+, RX-
TX+, TX-
RX+, RX-
TX+, TX-
RX+, RX-
TX+, TX-
RX+, RX-
TX+, TX-
RX+, RX-
TX+, TX-
RX+, RX-
TX+, TX-
RX+, RX-
TX+, TX-
RX+, RX-
RJ-12
RJ-12
Pins
Cable End
Label
1, 4
J
1, 4
K
1, 4
L
1, 4
M
1, 4
N
1, 4
P
1, 4
Q
1, 4
R
RJ-12
RJ-12
Pins
Cable End
Label
empty
1, 2
A
4, 3
A
1, 2
B
4, 3
B
1, 2
C
4, 3
C
1, 2
D
4, 3
D
1, 2
E
4, 3
E
1, 2
F
4, 3
F
1, 2
G
4, 3
G
1, 2
H
4, 3
H
Connectors and Ports
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