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VOLUME
SQUELCH
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UltraSound
INTERCOM
FIGURE 4
123.00
RADIO 1
J2
P2
SPEAKER HI
(J2-2) VIOLET
NOTE 1
SPEAKER LO
(J2-3) VIOLET
NOTE 1
PTT HI
(J2-5) WHITE
NOTE 2
MIC LO
(J2-4) BLACK
MIC HI
(J2-1) BROWN
PTT LO
(J2-6) WHITE
NOTE 2
INTERCOM UNIT
UT-12S (SINGLE RADIO) WIRING DIAGRAM
NOTES:
1) CONNECT EITHER VIOLET WIRE TO THE RADIO SPEAKER HI OUTPUT.
CONNECT THE REMAINING VIOLET WIRE TO SPEAKER LO.
2) CONNECT EITHER WHITE WIRE TO THE RADIO PUSH-TO-TALK (PTT) KEY LINE INPUT.
CONNECT THE REMAINING WHITE WIRE TO THE PTT KEY LINE RETURN (PTT LO).
J1
P1
(J1-7) RED
(J1-12) GREEN
+11 to +16
VOLTS DC
FUSE
(1 AMP)
CHASSIS
GROUND
(J1-4) BLACK
(J1-3) BLUE
(J1-10) WHITE / BLUE
(J1-11) WHITE / ORANGE
(J1-9) YELLOW
(J1-8) WHITE / BROWN
A
B
J4
P4
(J4-9) BLACK
C
(J1-2) WHITE / RED
(J1-1) WHITE / BLACK
RED
WHITE
GREEN
BLACK
A
TO
B
TO
DRIVER’S AUXILIARY
HEADSET JACK
TIP GREEN
BARREL BLACK
RING RED
(J1-6) WHITE / GREEN
(J1-5) ORANGE
B
TO
BLACK
WHITE
DRIVER
PTT SWITCH
BLACK
WHITE
6 Conductor
Hook-up Wire
DRIVER
HEADSET JACK
TIP GREEN
BARREL BLACK
GREEN
BLACK
RING RED
RED
A
TO
B
TO
6 Conductor
Hook-up Wire
B
TO
BLACK
WHITE
CREW #1
PTT SWITCH
BLACK
WHITE
6 Conductor
Hook-up Wire
CREW #1
HEADSET JACK
TIP GREEN
BARREL BLACK
GREEN
BLACK
RING RED
RED
A
TO
B
TO
6 Conductor
Hook-up Wire
6 Conductor
Hook-up Wire
B
TO
BLACK
WHITE
PASSENGER
PTT SWITCH
BLACK
WHITE
6 Conductor
Hook-up Wire
PASSENGER
HEADSET JACK
GREEN TIP
BLACK BARREL
GREEN
BLACK
RED RING
RED
A
TO
B
TO
6 Conductor
Hook-up Wire
(J4-1) TAN
CREW #3
HEADSET JACK
CREW #5 HEADSET JACK –
(J4-3) TAN
CREW #6 HEADSET JACK –
(J4-4) TAN
CREW #7 HEADSET JACK –
(J4-5) TAN
CREW #8 HEADSET JACK –
(J4-6) TAN
CREW #9 HEADSET JACK –
(J4-7) TAN
CREW #10 HEADSET JACK –
(J4-8) TAN
GREEN TIP
BLACK BARREL
GREEN
BLACK
RED RING
RED
A
TO
C
TO
(J4-2) TAN
CREW #4
HEADSET JACK
BLUE TIP
BROWN BARREL
BLUE
BROWN
WHITE RING
WHITE
A
TO
C
TO
6 Conductor
Hook-up Wire
B
TO
BLACK
WHITE
CREW #2
PTT SWITCH
BLACK
WHITE
6 Conductor
Hook-up Wire
CREW #2
HEADSET JACK
GREEN TIP
BLACK BARREL
GREEN
BLACK
RED RING
RED
A
TO
B
TO
6 Conductor
Hook-up Wire
DRIVER’S
AUXILIARY
PTT SWITCH
WHITE
HEADSET JACK
Terminal Functions
TIP Headphone Audio
BARREL Common Return
RING Mic Audio
Common Headphone Audio
Common Return
Common Return