24
1.
Turn selector knob to select the desired
setting.
ON:
Enable Frequency Reverse
OFF:
Disable Frequency Reverse.
2.
After edition, press
key to exit.
Talk Around
By Talk Around function, you can directly communicate with other radios
its CTCSS/DCS signaling.
1.
Press and hold
key for over 2s to
enter general setting menu.
2.
Press
/
key to choose No.13
menu, LCD displays "
TALK—OF
".
3.
Turn selector knob to select the desired
setting.
ON:
Enable Talk Around
4.
After edition, press
key to exit.
General Setting
the repeater range. The transceiver will transmit by RX frequency with
OFF:
Disable Talk Around
Voice Compander
Enable this function to reduce background noise and enhance audio
clarity, especially in long range communication.
1.
Press and hold
key for over 2s to enter general setting menu
2.
Press
/
key to choose No.14 menu, LCD displays
"
COMP--OF
".
5.
Default:OFF
Scrambler setup (Encryption)
An analog voice inversion scrambler can be equipped as
optionals. This special audio process can offer a more confidential
communication. Other radios at same frequency will receive only
disordered noises.
1.
Press and hold
key for over 2s to
enter general setting menu.
2.
Press
/
key to choose
No.15 menu, LCD displays "
SCR--
OF
".
3.
Turn selector knob to select the desired setting.
ON:
Enable Scrambler
OFF:
Disable Scrambler
4.
Press
key to confirm and exit.Default:OFF.
Radio's DTMF SELF ID ENQUIRY
1.
Press and hold
key for over 2s to
enter general setting menu.
2.
Press
/
key to choose No.16
menu, LCD displays "
D--XXX
", "
XXX
" is radio's DTMF SELF ID.
3.
Press
key to confirm and exit.
3.
Turn selector knob to select the desired setting.
ON:
Enable compander
OFF:
Disable compander
4.
Press
key to confirm and exit.
This function is optional.
Summary of Contents for DB477C
Page 1: ...1 DB477C Version 3 ...
Page 39: ...39 Notes ...
