Retevis RT-35 User manual

User manual
RT-35
Handheld walkie-talkie

PRECAUTION
This unit conforms to telecommunications management
standards, please observe the following rules when using:
1,When Using this machine, you should not cause harmful
interference and must accept any received signal.
2, Any operation without permission is illegal, and maybe
violet the telecommunications management standards. Such
as: change the frequency, change the transmit power, extend
the antenna, and so on
3.This machine cannot be used in a hazardous environment,
because it may cause an explosion or fire. The hazardous
environment include: gas stations, hospitals, airports, the
place without electrical shielding and so on.
4. Do not use soft cloth with detergent or solvent to wipe or
clean the machine, use the dry, acid-free soft cloth only.
5. In order to ensure the best voice quality, please keep 5cm
distance between your mouth and the machine and use your
normal voice intensity. To get a better voice quality, please
turn the antenna upward.
6. The battery of this machine has an internal protect
function.
BATTERY USAGE
The mini walkie-talkie built-in lithium ion battery. The fittings
include USB charger that can charge the lithium battery, the
charging method is as follows:
1. The charging jack is at the right side of the machine
2.Connect the USB charger to a standard power socket.
3. Then connect the USB charger to the charging jack or
headphone jack. During charging, the battery indicator Fig
will be cycle moving. And when charging complete, the cycle
moving will be stopped
PREFACE
Welcome to use this mini walkie-talkie, please read this user
manual carefully in order to understand all the operating
function.

Men u mod e LCD inst ruct ions
indic
ator
name
content
218
Channel
programming
c l o c k /
volume
level
Channel programming / clock /
volume level. When the volume
level is displayed in the number
of standby Press up or down key
188
CTCSS / DCS
pro g ram m ing
/ M i n u t e / v o l u
m e U O
instructions
When the minutes standby, press
PPT key to display after the
current CTCSS / DCS
programming number.
Sta n dby displ a y t he volume
indication“ ” press up
key or down key.
Battery power
display
Show the number of cells, the
more power the more foot: High
power,
“ " low battery“ ”
Hand-free
instructions
Display when the unit is in the
alarm mode of operation.
A l a r m
indication
Display when the unit is in the
alarm mode of operation.
O p e n t h e
i n t e r c o m
f u n c t i o n
indication
Display when the unit is in the
open mode. When close will
not show this icon.
S c a n n i n g
instructions
Di s pl ay w he n th e w al kie -
talkie under scan function…
Radio Unit Two
Headset Two
Switching power supply double One
Strap Two
User's Manual : One
z

Number
Name
Description
1
Power/Me
nu Button
Long press this button can open / close radio; short press to
enter the radio function setting.
2
Talk/Call
key
Press and hold this button to transmit information ,quickly
press twice to send calling sound.
3
Up key
Use this button to adjust volume or function setting
choosing.
4
Down key
Use this button to adjust volume or function setting
choosing.
5
Scan/ L E D
ke y
illum i natio
n
Long press to enter the scanning channel, short press to
enter the illumination.
6
Lock/Monit
or button
Long press to enter the inter-lock, press enter monitor
function.
7
MIC
Built-in microphone.
8
Speaker
Built-in speaker
9
Antenna
Enhanced signal reception and emission
10
USB
Interface
It is a walkie-talkie charging interface
11
Earpiece
Jack
It is a walkie-talkie headset jack
12
Flashlight
It is a walkie-talkie lights
13
LED
It is a walkie-talkie LED
ITEM DESCRIPTION

THE MAIN FEATURES OF WALKIE-TALKIE
A plurality of selectable channels.
Effective intercom distance of 3 kilometers.
Automatic squelch.
Auto save power.
It has an internal voice intercom (speaker
phone) function.
Channel scan and monitor.
24-hour time display.
Alarm reminders appear.
Flashlight and backlight.
!
!
!
!
!
!
!
!
!
Notice:
This radio come with a dedicated charger, To avoid damage
your radio and lithium ion batteries, please do not use other
chargers. Please do not transmit when charging.
The new battery should be charger around 12hours when
use it first time.

BATTERY LOW POWER TIPS
When the unit detects a low battery in the talk mode and
standby mode, Power indication“ ” start Flashes.
Remind you to recharge.
USING THE WALKIE-TALKIE
This unit can set the functions in the intercom mode.
1、Press and hold the power / menu button about 3 seconds,
the unit will automatically power on to speak mode, The
display shows the icon," " under intercom mode.
Exit intercom mode, press and hold the power / menu
button about three seconds, then the unit emits a long
"beepa" sound (In a short "beep" sound after). The clock will
be display only in standby mode.
Repeat above steps from standby mode to enter intercom
mode.
2、Press the power / menu button to access the function
settings.
Activated icon will begin blinking.
Press repeatedly this button, explore other menu
functions until back to the intercom mode. it will issue a
"beep" sound when you press the button every time.
3、After activate a function icon, press the up or down key to
select menu options.
4、Press PTT-button to save and back to standby.
After the func t ion icon flashes stopped, the unit
automatically save the settings and return to standby.
SELECT CHANNEL
This radio have multiple channels, channel selection
method is as follows:
1、When standby, press the power / menu button again until
the current channel starts flashing on the LCD screen, enter
the channel setting status
2、Press the up or down key to select the channel number
3、Press the Power / Menu button to save the settings and
return to the receiving status
4、Press the PTT-button to save and return to the receiving
status.

Function Description
Select CTCSS/DCS which allows you to receive calls from
members of the same group (same mute code) issued,
avoiding the same frequency interference from other users.
Note: CTCSS / DCS cannot make your talking content keep
secret, it can only make you unable to receive calls from
other CTCSS / DCS users.
1、 when standby, press the power / menu button twice, until
the mute code of current channel starts flashing, thus enter
the reset status of CTCSS / DCS.
Press the up arrow key or down arrow key to select the
mute code.
Long press the up key or down arrow key to select the
mute code quickly.
2、 Press the PTT / CALL to save the settings. Or press the
power / menu button to enter next function option.
Channel scan
Scan function lets you scan all channels occupancy.
1、when standby, press the Scan button to activate scan
function, the machine starts to scan all channel activities),
when there are voices in scanned channel, it will stay 4~5s in
this channel, then continue to scan next channel.)
2、press the Scan key to exit the channel scan.
Transmission and reception
1、On receiving status once power on.
2、Press and hold the PTT / CALL to sends voice. Use the
normal voice to transmit, there should be 5 cm between
mouth and microphone.
3、After Speaking, release the speaking key/call key, the
machine is in the receiving status.
Adjust the volume
status.
After the channel number icon stop flashing, the unit
automatically save your settings and return to the receiving
status.

Call Tone Setting
1、When Standby, repeatedly press the Power / Menu key to
call setting“ ” on the LCD screen.
2、Press the up or down key to select a call tone.
3、Press the Power / Menu button to save the settings and
then enter other function settings
4、Press the call / call button to save and return to standby.
After Call Settings icon stop flash, the unit will be save the
settings and back to standby.
Send call alerts sound
1、When need to send call alerts sound, press the Talk / Call
key twice quickly, Call alarm sound will be send automatic.
2、When call alerts sound transmit complete, you can hear a
short confirmation sound, the unit will be back to radio
standby status.
Hands-free function
The machine is equipped with hands-free devices, it can
automatically send voice. Under this function, you can
activate the radio to send information.
Hands-free function settings
1、When Standby, repeatedly press the Power / Menu button
until the LCD hands-free function label “ ”appears.
2、Press the up or down key to switch hands-free on / off
function, alternately shows "0,1,2,3"，Appears on the
display Hands-free indicator“ ”
(0: close hands-free function; 1: noisy environments;
When Standby, press the up key or down key to adjust the
volume to an appropriate level. This Machine has eight
adjustable volume.
Call alerts
This machine has 10 call alerts sound available.

Use earplugs (optional)
The walkie-talkie is set to non-hands-free mode.
Open the headset/charger jack on the side of the machine.
Insert the headset. adjust the microphone position.
Automatic noise suppression
The machine with automatic noise suppression function can
reduce noise, provide high-quality voice effects, Let's hear
more clearly
Automatic power saving feature
The machine is equipped with a unique circuit that can
extend battery life, If you do not receive any signal
transmission within 5 seconds, it will automatically switch to
energy-saving mode, in this mode, you can still receive the
signal)
Backlit display
Press any key, the LCD back light is automatically displayed
for five seconds.
Set the time
The unit has a 24-hour clock function set as follows:
1、Standby, press the Power / Menu button five times until
the hour digits displayed.
2: Under normal circumstances use: 3: quiet environments)
3、Press the Power / Menu button to save the settings and
enter other feature settings.
Hands-free indicator flash stopped, the unit will be back to
radio standby status.
High/Low Power Selection
Standby, repeatedly press the Power / Menu button. Press
MENU button to display the flashing LO or HI (LO for small
power 0.5W; HI for high-power 1W) .Then, Click ok and exit
the menu. LCD will show LO or HI.

digits, time can be set from 0 to 24 hours.
3、Press the power / menu button until the minute digits
displayed.
4、Press the up or down key to increase or decrease the
minute digits
5、press the power / menu button to save the settings and
enter other feature settings.
6、press the call / call button to save and return to standby.
Set the alarm
1、Standby, repeatedly press the Power / Menu button until
the alarm symbol “ ”appears on the LCD screen. Press
the up or down key to select turn off or turn the alarm function
2、Select the alarm function, press the Power / Menu button
to enter the set alarm hour time setting, Hours start flashing ,
Press the up arrow key or down arrow key to alarm hours.
Press the power / menu button starts blinking minutes, Press
up arrow key or down arrow key to set alarm minutes. After
the digital clock icon flashes stopped, the unit automatically
save the settings and return to standby.
Key-Tone On/Off
When a button is pressed, the unit will deep briefly to set the
key-tone.
press the menu-button seven times. Press up key to
enable (ON) or down key disable the Key Tone (OF).
press the PTT-button to confirm your selection and return

Technical Specifications
China
Standard
American
Standard
European
standard
Channels
20
22
8
Frequency Range
409.7500-
409.9875MHz
462.5500-
467.7125MHz
446.00625-
446.09375MHz
Battery type
3.7V li-ion
3.7V li-ion
3.7V li-ion
Output Power
≤0.5w
（≤1w）
≤0.5w
Battery life
D e p e n d i n g o n
usage
D e p e n d i n g o n
usage
D e p e n d i n g o n
usage
Use range
About 3Km
About 3Km
About 3Km

Malfunction and troubleshooting
malfunction
troubleshooting
No power supply
1、The battery may be low.
2、Use the special charger to charge the battery.
3、Battery may be damaged, replacement of the lithium-ion
battery.
R e c e i v e d s i g n a l
Poor
1、Press the up key to increase the volume.
2、The received signal may be weak signal, otherwise out of
range.
3、Check the antenna . For getting the best call quality, make
the antenna up.
We cannot change
the channel
1、When you are in channel mode, press the power / menu
button until the channel number flashes up on the screen.
2、Press the up or down key to change the channel.
3、The battery may be low.
R e c e p t i o n r a n g e
l i m i t e d , s o u n d
distortion.
1、The battery may be low. If indicate low battery, recharge the
battery.
2、Effective reception range affect by terrain and
environmental .
3、Check the antenna . For getting the best call quality, make
the antenna up.
4、the reception range of the car will be seriously affected by
Shade trees, the plant building.
1、When transmit a signal, keep 5 cm distance between the
mouth and the microphone, speak in a normal voice.
2、When receiving signal, adjust the volume level.
3、The caller should maintain a minimum distance of 3 meters
even father.
4、If far away between caller and respondent, obstacle will be
af fe ct t he s i gn a l t ra ns m i s si o n . I f t h e r e n o o b s ta c l e
,communicate range can reach to 3km.

HONGKONG RETEVIS TRADE CO.,LIMITED
Web: E-mail: www.retevis.com [e-mail]