Rear Panel - Kenwood TRC-80 Instruction Manual

REAR PANEL
@ GND terminal
Connect a heavy gauge wire or copper strap between
the GND terminal and the nearest earth ground.
(2 'AT connector
Mates with the connector on the cable supplied with the
optional KAT-1 or MAT-100 External Tuner.
(3) ANT connector
Connect the feed line from your 50 Q antenna to this
connector. Mates with a PL-259 male connector.
@ Power Input DC 13.6 V connector
Connect a 13.6 V DC power source. Use the supplied
cable with a regulated DC power supply.
© ALC jack
Used for connecting the Automatic Level Control voltage
to an external linear amplifier. Mates with an RCA pin
plug.
© RELAY jack
Provides a ground on transmit. The relay contact
capacity is 30 VDC /0.5 A. Mates with an RCA pin
plug.
@ CWKEY jack
Used for connecting a key for CW operation. Mates
with a 6.0 mm (1/4") 2-conductor plug. External
electronic keyers must use positive keying to be
compatible with this radiotelephone. Use a shielded
cable between the key and the radiotelephone. Open
terminal voltage is approximately 5 V DC.
VOX/ ANTI DELAY controls
Used for adjusting the Voice-operated Transmit (VOX)
function.
@ EXT SP jack
Used for connecting an external 4 ~ 8 Q speaker.
Mates with a 3.5 mm (1/8") diameter, 2-conductor
(mono) plug. Connecting an external speaker cuts off
the audio automatically to the internal speaker.
ACC 2 connector
Mates with an 8-pin male DIN connector for connecting
various accessory equipment.
@) ACC 1 connector
Used for connecting the optional IF-232C Interface Unit.
This unit allows radiotelephone control from a computer.
Mates with a 6-pin male DIN connector.