User's Manual

20
7
Scrambler setup (Encryption)
An analog voice inversion scrambler is available as an option. This
special audio process can offer a more condential communication.
Press and hold
1.
key for over 2 seconds to enter setting menu.
Radio's 5TONE SELF ID ENQUIRY
Press and hold
1.
key for over 2s to enter general setting menu.
Press
2.
/
key to choose No.17 menu, LCD displays"F--
xxxxx", "xxxxx" is radio's 5TONE
SELF ID.
Press
3.
key to conrm and exit.
Turn Main Dial to select the desired
3.
setting.
ON:Enable Talk Around
OFF:Disable Talk Around
After edition, press
4.
key to exit.
Voice Compander
Enable this function to reduce background noise and enhance audio
clarity.
Press and hold
1.
key for over 2 seconds to enter setting menu.
Press
2.
/
key to choose No.14 menu, LCD displays "COMP--
OFF".
Turn Main Dial to select the desired
3.
setting.
ON:Enable compander
OFF:Disable compander
Press
4.
key to conrm and exit.
Radio's DTMF SELF ID ENQUIRY
Enable all radios within the group. Not recommended in case
NOT all radios are compander-compatible.
This setting operation is available to all units but actually works
only with DR-438S version.
Press and hold
1.
key for over 2 seconds to enter general
setting menu.
Press
2.
/
key to choose No.16
menu, LCD displays"D--xxx". XXX is
radio's DTMF SELF ID.
Press
3.
key to conrm and exit.
Press
2.
/
key to choose No.15 menu, LCD displays "SCR--
OF".
Turn Main Dial to select the desired
3.
setting.
ON:Enable Scrambler
OF:Disable Scrambler
Press
4.
key to conrm and exit.
PARAMETER SETTING MODE