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DV MODE OPERATION
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• How to use break-in?
While operating with the digital call sign squelch
(p. 151)
,
the squelch never opens
(no audio sounds)
even if a call is
received, unless your own call sign
(“MY”)
is specified.
However, when the call including the “BK ON” signal
(break-in call)
is received, the squelch will open and audio
sounds even if the call is specified for another station.
Station A
Station B
Station C
• Station C calling to Station A with “BK OFF”
Station A
Station B
Station C
• Station C calling to Station A with “BK ON”
Station A and B
are communicating
using the digital
call sign squelch.
Station A and B
are communicating
using the digital
call sign squelch.
Station B never hears that
Station C is calling Station A.
Station B also hears that
Station C is calling Station A.
Summary of Contents for IC-E80D
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