MetaSystem Meta Voice Manuel D'installation page 13

Audio signals:
confi guration for using the radio's auxiliary phone input
If the car radio fi tted on the vehicle has an auxiliary Telephone input, you can connect
up the Metavoice module and get an excellent audio response with a quick and clean
connection.
+ BATT
MUTE RADIO
+ BATT
The battery positive (+12V) is connected to pin 12 on the connector. Fit a 5Amp fuse in
series to the wire. If you are fi tting the product on a 24V vehicle, you must also fi t the
24/12 Volt voltage reducer.
- GND
The battery negative is connected to pin 7 on the connector.
MUTE
The car radio mute is connected to pin 6 on the connector. When the module starts
working, this output is earthed thus muting the car radio.
+15 KEY
The positive feed from the instrument panel is connected to pin 1 on the connector.
TEL+
PIN 2: Connect to TEL+ signal from car radio.
TEL-
PIN 5: Connect to TEL- signal from car radio.
Audio signals:
confi guration for using a single loudspeaker
+ BATT
MUTE RADIO
GND
+15 KEY
13
GND
+15 KEY
RADIO