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5
DV MODE OPERATION (Optional UT-123 is required)
■ Break-in communication
The break-in function allows you to break into a conversation,
where the two original stations are communicating with call
sign squelch enabled.
qWhile receiving an another station's communication, push
] twice to display the function guide 2 and then push
[F•
[R>CS](TONE•DUP) to set the communicating station's
call sign.
• When a call sign has not been received correctly, error beeps
sound and no call sign is set. Receive the call sign of a commu-
nicating signal again, or set the call sign manually.
wPush [MENU](V/MHz•SCAN)
"MENU" screen.
eRotate [DIAL] to select "DV SET MODE," then push
[MAIN•BAND] to enter DV set mode.
rRotate [DIAL] to select "BK," then push [MAIN•BAND] and
rotate [DIAL] to turn the break-in function ON.
tPush [MAIN•BAND] to set the selection, then push
[BACK](V/MHz•SCAN) twice to return to frequency indica-
tion.
• "BK" appears.
51
to display the
(Right band's)
yWhen both stations are in standby, push [PTT] to transmit
a break-in call.
• The programmed call sign station receives the break-in call as
well as your call sign.
uWait for the reply call from the station who receives the
break-in call.
i After receiving the reply call, communicate normally.
oTo cancel the break-in, select "OFF" in BK in DV set mode.
• How to use the break-in?
• Station C calling Station A with "BK OFF"
Station A and B are
communicating using
the call sign squelch.
Station A
Station B never hears that
Station C is calling Station A.
• Station C calling Station A with "BK ON"
Station A and B are
communicating using
the call sign squelch.
Station A
Station B also hears that Sta-
tion C is calling Station A.
Station B
Station C
Station B
Station C
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