AES-256 digital voice encryptor option
296 Manpack Transceiver 2110 series Reference Manual
Switching off the AES-256 digital voice encryptor
To switch off the AES-256 digital voice encryptor:
1 Press SEC.
The transceiver responds with two low short beeps and displays Go Clear. For
example:
The channel screen displays that the transceiver is no longer secure (Clr Voice).
Using digital mute
When the AES-256 digital voice encryptor is switched on, you have the option of
selecting Voice mute (V), Selcall mute (S), or Digital Voice Only mute (D). Digital Voice
Only mute enables digitally encrypted voice to be processed through to the user. Voice
mute enables all clear and encrypted voice detected at your station to be processed, and
Selcall mute enables clear and encrypted voice that is directed to your station to be
processed.
Changing the data rate
The data rate affects the speed with which digitally encrypted transmissions are sent. The
data rate is shown as either 1k2 (1200 b/s) or 2k4 (2400 b/s) in the centre of the screen.
Select 1k2 as the data rate in the first instance, then if good HF propagation conditions
exist, the 2k4 rate may be selected.
To change the data rate:
1 Hold SEC.
The currently unused data rate is highlighted.
1 Do one of the following:
• To change to the new rate, press .
• To leave the data rate as is, press .
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