AES-256 digital encryptor option
36 NGT Transceiver Getting Started Guide
Using digital mute
When the AES-256 digital 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.
For information on Selcall mute and Voice mute see the
reference material on the enclosed CD.
Changing the data rate
The data rate affects the speed with which digitally encrypted
transmissions are sent and received. 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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