1. Press microphone key or front panel key to
switch the radio to channel mode, press microphone
key or front panel key to select a
channel upward or downward.
01
02
1. QUICK GUIDING
1.1 Prepare Work
2. ACCESSORIES
2.1 3Standard Accessories
3. GETTING ACQUAINTED
3.1 Front panel
4. BASIC OPERATIONS
4.1 Power On/Off
3.2 Rear panel
1. DC power supply: 12-14V, ≥10A
2. Car antenna: 136-174, 400-490MHz, ≥20w,
SL16 connector
3. Magestic sucker
1.2 Quick Use
1. Open package , take out DB20-G radio and spares.
2. Connect power supply, microphone and antenna.
3. Turn on power supply, then turn DB20-G volume
knob to power on DB20-G.
4. Choose wanted GMRS channel by DB20-G or its
microphone to start communication.
V/M
V
OL
FUN
MAIN
MON
M
IC
M
IC
PPT
2
1
3
4
7
8
9
A
B
C
D
5
6
0
SQ
L
TO
NE
SC
AN
BL
K
REV
TO
T
FU
N
V/
M
M
AIN
D
IL
SU
B
R
PT
LAM
PO
W
SKIP
MO
N
Transceiver
Microphone
Adjusting
screws
Screws
Pads
manual
non-slip
mat
Fuse
(10A 250V)
Mobile
Bracket
V/M
V
OL
FUN
MAIN
MON
M
IC
Down
Up
Indicator
Power on,
volume switch
Menu
Monitor
Programming port/ microphone jack
VFO/Channel mode switch
LCD
Main channel
PTT
MIC
MIC
PPT
2
1
3
4
7
8
9
A
B
C
D
5
6
0
SQL
TONE
SCAN
BLK
REV
TOT
FUN
V
/
M
M
AIN
D
IL
SUB
RPT
LAM
POW
SKIP
MON
3.3 Microphone
Antenna jack
External speaker jack
Up /Down key
Indicator
Number key
1. Turn the Volume knob clockwise to turn on the radio,
the radio LCD will display programmed text and emit a
beep sound.
2. Power Off:Turn volume knob anti-clockwise until you
hear "click" to turn off the radio
.
4.2 Adjusting the Volume
Turn volume knob clockwise to increase the “audio
level” and anti-clockwise to reduce it.
4.4 Adjust Channel
4.3 Switch between Main Channel and Sub
Channel
In standby status, press the microphone key or front
panel
key to switch between main channel and
sub channel. The top left corner of LCD will display
current main channel.
/
