Icom iF610, Instruction Manual

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18
4
OTHER FUNCTION
D D
RX Speaker function
(optional OPC-617 is required)
Output the receive audio to an out-of-vehicle speaker.
External audio amplifier and speaker are required.
D D
Ignition SW function
The transceiver’s power turns ON/OFF automatically depend-
ing on the ignition switch position.
This function requires additional optional wiring cables.
Please consult your dealer.
D D
Auto Talk Around function
If the transceiver loses the TSC (Trunking System controller)
signal, the transceiver turns to conventional mode, and then
the conventional channel is automatically selected.
The transceiver will periodically scan the trunking channel,
and automatically return to the trunking mode when any valid
control channel is available.
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