TM 11-5805-715-34/EE119-DB-MMI-010-E154 CV3478/TO 31W2-2TTC39-12
Table 3-4. NATO Interface Unit Input/Output Connections
Circuit switch side (J2)
Foreign NATO side (J3)
U-185/
J2 pin
J3 pin
P2
J-1077
(MS-conn)
Function
Channel
Function
(MS-conn.)
(far end)
pin
pin
9A
T
Voice-to CS
1
Voice-to NATO
A
1A
9B
U
Voice-to CS
Voice-to NATO
B
1B
10OA
V
Voice-from CS
Voice-from NATO
C
2A
O1B
W
Voice-from CS
Voice-from NATO
D
2B
Signal-to NATO
E
3A
Signal-from NATO
F
3B
11A
X
Voice-to CS
2
Voice-to NATO
G
4A
11B
Y
Voice-to CS
Voice-to NATO
H
4B
12A
Z
Voice-from CS
Voice-from NATO
J
5A
12B
a
Voice-from CS
Voice-from NATO
K
5B
Signal-to NATO
L
6A
Signal-from NATO
M
6B
13A
b
Voice-to CS
3
Voice-to NATO
N
7A
13B
c
Voice-to CS
Voice-to NATO
P
7B
14A
d
Voice-from CS
Voice-from NATO
R
8A
14B
e
Voice-from CS
Voice-from NATO
S
8B
Signal-to NATO
T
9A
Signal-from NATO
U
9B
15A
f
Voice-to CS
4
Voice-to NATO
V
10A
15B
g
Voice-to CS
Voice-to NATO
W
10B
16A
h
Voice-from CS
Voice-from NATO
X
11A
16B
k
Voice-from CS
Voice-from NATO
Y
11B
Signal-to NATO
Z
12A
Signal-from NATO
a
12B
17A
m
Voice-to CS
5
Voice-to NATO
b
13A
17B
n
Voice-to CS
Voice-to NATO
c
13B
18A
p
Voice-from CS
Voice-from NATO
d
14A
18B
q
Voice-from CS
Voice-from NATO
e
14B
Signal-to NATO
f
15A
Signal-from NATO
g
15B
19A
r
Voice-to CS
6
Voice-to NATO
h
16A
19B
s
Voice-tb CS
Voice-to NATO
k
16B
20A
t
Voice-from CS
Voice-from NATO
m
17A
20B
u
Voice-from CS
Voice-from NATO
n
17B
Signal-to NATO
p
18A
Signal-from NATO
q
18B
21A
v
Voice-to CS
7
Voice-to NATO
r
19A
21B
w
Voice-to CS
Voice-to NATO
s
19B
22A
x
Voice-from CS
Voice-from NATO
t
20A
22B
y
Voice-from CS
Voice-from NATO
u
20B
Signal-to NATO
v
21A
Signal-from NATO
w
21B
3-19
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