Baofeng DM-5R User Manual page 39

The setting options are as follows:
Setting options Option and range
Sub audio Sub audio
codec
Sub audio
decoding
Sub-audio
coding
Squelch 0~9
Transmission Low
power High
Offline ON
OFF
Narrow band
Broad band and
Broad band
narrow band
Description of operation
Change the encoding and decoding of
sub-audio. Enter "Sub-audio codec", press
[A/B] to select digital sub-audio, press [
[ ] to select digital sub-audio code, and
press # to switch the positive phase (N) and
negative phase (I).
● Press [A/B] to select "Sub-audio codec
OFF", press [ ]/[ ] to select analog
sub-audio frequency.
You can also enter non-standard
●
sub-audio manually with keypad, press the
[MENU] button to confirm, and press [EXIT]
to return.
Change the decoding of sub audio. Setting
method is same as above
Change the coding of sub audio. Setting
method is same as above
Squelch can be set to 0~9, 0 is the lowest
and squelch is always on; 9 is the deepest,
about -116dBm
Low power transmission
High power transmission
ON; the function works only when "Allow
offline" of current channel of the host
computer is ticked
OFF
Narrowband works
Broadband works
OFF
Busy lock
Carrier wave
]/
Sub-audio / color code
OFF
Transmissio
n time limit
15~495S
OFF
Voice control
ON
OFF
Dual
standby
ON
OFF
Digital
encryption
ON
Transmit when the channel is occupied
Press PTT to prohibit transmission when
there is carrier wave
Match sub-audio / color code forbidden
Off, no transmission limit
Alarm in 10 seconds before transmission,
and prohibit transmission when the time is
up; for example, when it is set to 60
seconds, alarm is sent for 10 seconds from
the 50th second, and transmission is
prohibited at the 60th second
VOX is turned off;
It is not necessary to press PTT when this
option is on; you can speak to transmit
directly; voice sensitivity of the host
computer can be set to 1~10, level 1 is the
highest sensitivity level, and level 10 is the
lowest sensitivity level
Switch upper and lower channels through
the keypad; when the machine works in the
main channel, the sub-channel can't
transmit or receive
Scan main channel and sub-channel in
turn; call is locked when the reception is
effective; you can press PTT to talk with the
other party
Turn off encryption
Turn on encryption function, and the two sides
must pair the key to make the call normally