Panel Description - Icom IF1721/D Instruction Manual

F1700 series vhf/uhf mobile transceiver
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SCRAMBLER/ENCRYPTION KEY
(LMR (P25 Conventional) operation only)
While in the analog mode operation, push to toggle the
voice scrambler function ON and OFF.
While in the digital mode operation, push to toggle the en-
cryption transmission function ON and OFF.
While in the mixed (digital and analog) mode operation,
push to toggle the voice scrambler and encryption trans-
mission functions ON and OFF, separately or simultane-
ously as below.
Voice scrambler and Encryption transmittion
functions OFF
( disappears)
PUSH
Voice scrambler function ON
PUSH
Encryption transmittion function ON
PUSH
Voice scrambler and Encryption transmittion
(
appears)
functions ON
PUSH
(
appears)
( appears)

PANEL DESCRIPTION

D For Digital mode operation only
INDIVIDUAL KEY
Push to enter the individual ID code selection mode directly.
Then select the desired individual ID code using [CH Up]/
[CH Down]. (p. 13)
Push to stop the beep emission when receiving a matched
individual ID code.
TALKGROUP KEY
Push to enter the talkgroup ID code selection mode directly.
Then select the desired talkgroup ID code using [CH Up]/
[CH Down]. (p. 13)
Push to stop the beep emission when receiving a matched
talkgroup ID code.
ZEROIZE KEY
Push and hold to zeroize the encryption key data, programmed
by the FS-F70/F1700
flash loader
ENCRYPTION KEY
Push to toggle the encryption transmission function ON or
OFF.
When this function is turned ON, " " appears on the function
display.
1
.
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If2721/dIf2821/dIf1821/d

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