ADI Systems AT-201 - Manual (Page 30)

12 Dual-Watch Operation
^[1/Dual Button]
This function allows you to watch two different frequencies.
The Transceiver is capable of following types of dual-watch
operation.
(1) Listen on the dial-frequency and the memory frequency
under M1.
(2) Listen on the dial-frequency and one of the memory
frequencies.
(3) Listen on the dial-frequency and a memory frequency
under scanning.
(information)
• The word “DUAL’ is indicated on the display during
dual-watch operation.
• The dial-frequency can be changed during dual-watch
operation.
• During dual-watch operation, the Transceiver listens on
memory frequency once every three seconds and
instantaneously displays its frequency.
• Dual-watch operation pauses while the memory frequency
is being received.
• When a signal is received on the dial-frequency during
dual-watch operation, the signal will be heard interruptedly
as the Transceiver leaves the dial-frequency once every
three seconds.
• Rotate the squelch control fully counterclockwise to pause
the dual-watch operation with the memory frequency to listen.
NOTE:
(1) During dual-watch operation, transmission is only available
at the dial-frequency.
(2) Press the PTT button to transmit. The dial-frequency is
displayed and you can transmit at the dial-frequency.
Release the PTT button to return to dual-watch.
(3) When a signal is received at the memory frequency,
release the dual-watch operation and recall the memory
frequency for communication.
0 Dual-watch on the dial-frequency and the
memory frequency under M1.
( Procedure )
Set the Transceiver to the dial-frequency mode.
Press the 1/DUAL button while pressing the Function
button. A word “DUAL’ will appear on the display to
indicate the dual-watch operation.
Press the * */ENT button “DUAL’ will disappear and the
dual-watch will be cancelled.
a)
b)
c)
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