1N4004
3 A
BLACK
BLACK
OK
PASS
TX
LED
RX
J 15
J 15
J 15
E
C D
G
RED (TX)
RX
TX
RX
TX
Antenna
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.
87
30
86
85
Original
system
Additional
relay
Original relay controlled by a negative signal.
Vehicle horn connection with negative control
signal to the original relay.
87
30
86
85
CDL connections
(only for 4627)
Y
PASS
TX
LED
RX
Y
1
2
3
+30
+
-
15A
+30
- / +
- / +
U.S.
U.S.
BLACK
CDL COMMAND
CDL UNLOCK
CDL LOCK
1
24
12
3
13
23
13
1
12
3
24
F