ORANGE
VIOLET
J12
J25
3 A
BLACK
BLACK
OK
PASS
TX
LED
RX
1N4004
WHITE wire J17
WHITE wire J 17
WHITE wire J 17
E
F
C D
G
RED ( TX)
RX
TX
Antenna
RX
TX
U.S. sensors, led
panel and antenna
connections.
B
Install the jumper wire (see the catalogue)
between the Ultrasound TX and RX, if you don't
use the volumetric sensor.
A
-
-
WHITE
(RX)
Vehicle horn connection with additional relay.
Original
system
Additional
relay
Low power outputs for vehicles with
negative CDL control signals.
Original relay controlled by a negative signal.
Vehicle horn connection with negative control
signal to the original relay.
87
30
86
85
87
30
86
85
Y
PASS
TX
LED
RX
Y
1
2
3
U.S.
U.S.
+30
+
-
15A
+30
- / +
- / +
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