User's Manual
25
8
Turn selector knob to  select the desired LCD backlight  brightness 
3. 
1-32 total 32 level backlight brightness.
Press 
4. 
TX/DCS
 key to conrm and exit. Default:25.
Pilot Frequency
This function uses to start repeater. It needs a certain intensity  Pilot 
Frequency to start dormant repeater. As usual, no need to send  pilot 
frequency again once repeater started.
Press and hold 
1. 
F
U
NC
key for over 2s to enter general setting. 
Press 
2. 
CA
LL
 / 
SCAN
key to  choose  No.25 
menu, LCD displays "TB--1750".
Turn selector knob to select the desired 
3. 
pilot frequency.
1750HZ:Pilot frequency1750HZ
2100HZ:Pilot frequency 2100HZ
1000HZ:Pilot frequency 1000HZ
1450HZ:Pilot frequency 1450HZ
Press 
4. 
TX/
DC
S
 key to  conrm the selection 
and exit. Default:1750HZ
Display Mode Setup
There are 3 different dispaly  modes: Frequency+Channel  mode,  & 
Channel mode&Channel+Name Tag mode.
Press and hold 
1. 
F
U
NC
 key for over 2s to enter general setting menu.
Press 
2. 
CA
LL
 / 
SCAN
  key  to  choose  No.26  menu, LCD  displays 
"DSP—FR".
Turn selector knob to select the desired 
3. 
mode.
FR:Frequency+Channel mode(Amateur 
transceiver mode).
CH:C ha n n el   m o d e ( P r o fe s s io n a l 
transceiver mode).
NM:Channel+Name Tag mode(Amateur 
transceiver  mode),  if  channel  not 
named, it displays Frequency+Channel 
mode.
Press 
4. 
TX/DCS
 key to conrm and exit. Default:FR.
PIN Setup 
Enable this function, you have  to  insert a matching PIN to enter into 
normal status when radio is turned  on.(Pin  setup  by  programme 
software).
Press and hold 
1. 
F
U
NC
 key for over 2s to enter general setting menu.
Press
2. 
CA
LL
 / 
SCAN
  key  to  choose  No.27  menu,  LCD  displays 
"CODE-OF".
Turn  selector  knob  to  enable/disable 
3. 
Pin setup.
ON: Turn on Pin setup
OFF:Turn off Pin setup
Press 
4. 
TX/DCS
 key to conrm and exit.Default:OFF
This function will be auto-hidden if channel mode locked.(Refer to 
programme software)
General Setting










