I Break-In Communication - Icom ID-800H Firmware Update

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DIGITAL MODE OPERATION

I Break-in communication

The break-in function allows you to break into an another sta-
tion's communications in both digital voice and low-speed
data operation.
q While receiving an another station's communication, push
and hold [TONE•T-SCAN•BK] until 2 regular and 2 long
beeps sound to turn the break-in setting ON.
• "BK" appears.
wWhen both stations are in standby, transmit to send a
break-in call.
• Programmed call sign station receives the break-in call as well
as your call sign.
eWait for the reply call from the station who receives the
break-in call.
r After receiving the reply call, communicate normally.
tTo cancel the break-in, push and hold [TONE•T-SCAN•BK]
for 1 sec. to turn OFF.
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• How to use the break-in
While operating with the call sign squelch, the squelch
never opens (no audio sounds) even if a call is received,
unless your own call sign ("MyCALL") is specified.
However, when the call including the "BK ON" signal
is received, the squelch will open and audio sounds
in call)
even if the call is specified for another station.
• Station C calling to Station A with "BK OFF"
Station A and B are
communicating us-
ing the call sign
squelch
Station A
Station B never heards that
Station C calling Station A.
• Station C calling to Station A with "BK ON"
Station A and B are
communicating us-
ing the call sign
squelch
Station A
Station B also hears that Sta-
tion C is calling Station A.
(break-
Station B
Station C
Station B
Station C