I Optional Voice Scrambler Operation - Icom IC-M1EURO V Instruction Manual

4
BASIC OPERATION

I Optional voice scrambler operation

In some countries, this function is not available, since radio
law varies according to country. To activate the function,
an optional UT-98 or UT-112 is necessary. Ask your dealer
for details.
D D Activating the scrambler
The optional voice scrambler provides private communica-
tions. In order to receive or send scrambled transmissions,
you must first activate the scrambler function. To activate the
function, either an optional UT-98 or UT-112 is necessary. Ask
your dealer for availability, and details.
q Select an operating channel
except channel 16.
w Push [SCN] while pushing and
holding [MONI].
• "SCRM" appears.
e To turn the scrambler function
OFF, repeat step w.
• "SCRM" disappears.
10
INT
SCRM
Appears when the voice
scrambler function is in use.
D D Programming scramble codes
There are 128 codes
(00 to 127)
codes available with UT-112 for programming. In
(01 to 32)
order to understand one another, all transceivers in your
group must have the same scramble code, as well as the
same scrambler unit. See page 19 for scrambling code set-
ting details.
RECOMMENDATION: Use the optional speaker-micro-
phone during voice scrambling operation for much clearer
audio readability.
available with UT-98 or 32