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27.1.1999
6DP_52GB
7
Product: TDP-52-SN3 /
A Diagram of Connections
87
87A
86
85
30
+VB
Horn
External Alert
86
85
87A
87
30
87
87A
86
85
30
MUTE
+ACC
Car Radio
Supply Voltage
+VB
Battery Voltage
86
85
87A
87
30
PIN Name Color
1 Car Radio Mute (active low) Blue
2 Hf Speaker Grey
3 Ground - Black
4 External Alert (active low) Brown
5 Hf Speaker Grey
6 Vbatt, +12/24 V Red
External Alert
Car Radio Mute (See the installation
instructions of your car radio)
UDH-50
KDS-50
HDS-50
V
b
a
t
t
,
+
1
2
/
2
4
V
Car Radio
External
Alert
Mute
Installation
base
Installation
base
fuse
open
Hf Speaker
+ACC: to the +12 V power terminal
which is energized in the accessory
position of the ignition key
+VB
External Alert
Horn
Microphone
How to install a
cable to a carbox.
to KDS-50