Voice Scrambler - Standard Horizon HX400 Owner's Manual

6.12 VOICE SCRAMBLER

The built-in scrambler is 4 code voice inversion type which is compatible with
the optional scramblers fitted into other Standard Horizon Hand Helds (FRP-
31) and Fixed Mounted VHF radios (CVS2500). When the HX400 voice scram-
bler is enabled your voice will be scrambled to all persons listening on a spe-
cific channel and may only be decoded by another Standard Horizon VHF with
scrambler capability.
To activate the Voice Scrambler:
1. Select the channel you wish to activate the Voice Scrambler.
2. Turn the transceiver off by rotating the VOL knob fully counter-clockwise.
3. Hold down the
the key.
4. Press the
BLER" and press the
5. Press the
code (SC , SC , SC , or SC ).
6. After selecting the scrambler code, press the
to save the setting to memory, then press the
exit Setup mode. "
the channels when the scramber is enabled.
To disable the Voice Scrambler, select "oF " in step 4 above.
If you want to activate the Voice Scrambler to other chan-
nel, repeat procedures above. You may select a different
scramble code for each channel.
HX400
key, then turn on the transceiver while still holding down
or key to select the Menu item "SCRAM-
key.
or key to select the desired scramble
" icon will be shown to the right of
key
key
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