1. Go to
Menu
>
Settings
>
Radio Set
>
Encrypt
>
Key List
.
2. Select the required key, and then select
Select
.
Selecting Encrypted Service (Trunking Only)
In trunking mode, you can set which kind of service will be encrypted. Do
as follows:
1. Go to
Menu
>
Settings
>
Radio Set
>
Encrypt
>
Encrypt Service
.
2. Select
Only Voice
,
Only Data
, or
Voice and Data
as required.
Turning the Scrambler Feature On of Off
The Scrambler feature prevents eavesdropping and ensures communication
privacy. It allows the radio to invert the frequency spectrum of transmitted
audio signals. Only the receiving radio with the same scrambler setting can
restore the audio signals.
To enable or disable this feature, go to
Menu
>
Settings
>
Radio Set
>
Scrambler
, and then select
Enable
or
Disable
.
Erasing Data in Emergency
In case of emergency, you can erase encryption data, for example, the
encrypt key, from the radio, preventing the data from unauthorized access.
To erase the data, press the
SK1
and
PTT
key by turns twice, and make
sure the press interval is less than 1.5 seconds. Then, press
SK1
to confirm.
Restoring the Stunned Radio
When being stunned, the radio displays "Radio Stunned!" In this case, you
cannot initiate call and message services.
To restore normal operation, request your dealer to program the radio or
send a Revive command. When being enabled by a Revive command, the
radio displays "Revive Success!"
Restoring the Killed Radio
When being killed, the radio displays "Radio Killed!" In this case, you can
only power on or off the radio.
To restore normal operation, request your dealer to burn the radio.
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