TM 11-7025-221-20
2-5. Rear Connector Signal-To-Pin Relationships - Continued.
e. Connector J5. Input ac power is routed through this connector.
J5 Signal-To-Pin Relationship
Signal
Pin
I/O
115v ac
A
I
Ground
B
I
Neutral
c
I
f. Connectors J6 (all models) and J7 (V1 and V3 models on/y). These connectors are used for balanced
NRZ inputs/outputs. Connector J6 is for groups 1 through 4 and connector J7 is for groups 5 through
8.
J6 Signal-To-Pin Relationship - Continued
--
Signal
Pin
1/0
--
O Transmit data buffer 2 low side
21
O Transmit data buffer 2 high side
22
O Transmit timing buffer 2 low side
23
O Transmit timing buffer 2 high side
24
25,26 --
Not used
O Transmit data buffer 3 shield
27
--
Not used
28
O Transmit data buffer 2 shield
29
30,31 --
Not used
O Transmit timing buffer 3 low side
32
J6 Signal-To-Pin Relationship
O Transmit timing buffer 3 high side
33
O Transmit data buffer 3 low side
34
I/O
Signal
Pin
O Transmit data buffer 3 high side
35
Receive data group 4 low side
I
36
I
Receive timing group 1 low side
1
Receive data group 4 high side
I
37
I
Receive timing group 1 high side
2
O Transmit data buffer 4 low side
38
--
Not used
3
O Transmit data buffer 4 high side
39
Transmit timing buffer 1 low side
O
4
O Transmit timing buffer 3 shield
40
Transmit timing buffer 1 high side
O
5
I
Receive timing group 3 shield
41
I
Receive timing group 1 shield
6
Receive data group 3 low, side
42
I
Receive data group 2 shield
I
7
I
Receive data group 3 high side
43
I
Receive timing group 2 low side
8
Receive data group 4 shield
I
44
I
Receive timing group 2 high side
9
O Transmit timing buffer 4 shield
45
10
O
Transmit data buffer 1 shield
O Transmit data buffer 4 shield
46
Transmit timing buffer 1 shield
11
O
I
47
Receive timing group 3 low side
I
Receive data group 1 shield
12
Receive timing group 3 high side
I
48
I
13
Receive data group 2 low side
Receive data group 3 shield
I
49
14
I
Receive data group 2 high side
I
Receive timing group 4 shield
50
15
I
Receive timing group 2 shield
O Transmit timing buffer 4 low side
51
Transmit timing buffer 2 shield
O
16
O Transmit timing buffer 4 high side
52
--
Transmit data buffer 1 low side
17
O
Not used
53
18
Transmit data buffer 1 high side
O
I
Receive timing group 4 low side
54
I
19
Receive data group 1 low side
I
Receive timing group 4 high side
55
I
Receive data group 1 high side
20
2-5
