TM 11-5805-715-34/EE119-DB-MMI-010-E154 CV3478/TO 31W2-2TTC39-12
Table 3-4. NATO Interface Unit Input/Output Connections-Continued
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
23A
z
Voice-to CS
8
Voice-to NATO
x
22A
23B
AA
Voice-to CS
Voice-to NATO
y
22B
24A
BB
Voice-from CS
Voice-from NATO
z
23A
24B
CC
Voice-from CS
Voice-from NATO
AA
23B
Signal-to NATO
BB
24A
Signal-from NATO
CC
24B
25A
DD
NIU-to/from
Order
NIU-to/from the
DD
25A
25B
EE
the Circuit
wire pair
Foreign NIU
EE
25B
Switch
(i.e.,
TA-312)
26A
FF
Ground
Common
Ground
FF
26A
signaling
26B
GG
Ground
Ground
Ground
GG
26B
3-20
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