OWNER’S MANUAL
用户手册 DMR Digital Radio
1
To users:
Thank you for your favor with our products.
We are dedicated to providing high performance and high stability radio communication products. This two-way radio is
no exception. The radio is a DMR dual-slot digital walkie-talkie developed and produced by my team with 1024 memory
channels, 800 memory Contact Person. In order to make you fully understand the various advantages of the radio
performance and use and maintenance methods, please read this manual carefully.
OWNER’S MANUAL
用户手册 DMR Digital Radio
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主要功能特点 Main Features
⚫ UHF Full-Frequency Radio
Frequency range:UHF400.000-470.000MHz
⚫ DMO True2-Slot dual time slot
Direct mode dual-slot communication achieves two groups of calls at a frequency point at the same time, so that the
communication efficiency is doubled and frequency resources are saved
⚫ Digital and analog compatible
Support DMR digital and analog two communication modes to ensure that the original analog products smooth transition to digital
products to meet different communication needs
⚫ Digital signaling function
Rich calling modes that support DMR protocol, including single call, group call and all call; supports remote inhibit function and
other applications
⚫ High sound quality
This digital two-way radio uses advanced AMBE +2TM voice processing technology to achieve high quality
⚫ High/low power switch
2W/0.5W power switch, Meets the power requirements of different call distances to save more energy
⚫ Alarm function
Supports general alarm and silent alarm in emergency situations
⚫ Digital mode supports the use of repeater
⚫ Side buttons can be customized without changing the user’s operating habits
⚫ Customization function: GPS and Digital Audio Record
OWNER’S MANUAL
用户手册 DMR Digital Radio
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一.熟悉本机 Familiar with this Product
1.按键介绍 Description of Buttons
Switch between transmission and reception; when transmitting, press this button and speak to the
microphone; release the button to receive.
Short press to turn on the monitor function (only support analog channels).Press this key to switch to
monitor mode and press it again to return to receiving mode.
Long press to transmit power switching,Switching between high power and low power.
Short press shortcut select zone.
Top button
*The default is alarm Key
Short press to end the emergency alarm mode
Long press this button to open the emergency alarm mode.
2.可编程键 Programmable Buttons
In order to improve the operational convenience, the function shortcut keys provided by this product are 【SK1】 key, 【SK2】
key, 【TK1】 key, . For the specific function, please consult the distributor. For the detailed description of each function, please refer to
the corresponding contents of "Function and Operation".
No function is assigned to the preset button.
Quickly switch between high power and low power.
Quickly establish an emergency call. This is the recommended option for the orange button.
Quickly end an emergency call initiated outward.
Quickly switch between repeater mode and offline mode.
Quickly turn on/off encryption for channel (only for digital mode).
Quickly turn on or off the VOX function.
Quickly call key, After pressing the button to call, send the corresponding call, message or other application
functions.
Press this key to enter the digital contact list and initiate a call or call related functions
Press this key to switch to the previous zone。
Press this key to switch to the next zone。
Quickly select the zone, allowing the user to switch between two zone.
Quickly lock the numeric keyboard. (PTT keys are not included)
Quickly turn on or off the monitor function.
Quickly access to battery power. The user can check the battery status by voice prompt.
Quickly turn the scan function on or off.
(Based on firmware) Quickly turn the recording on or off.
OWNER’S MANUAL
用户手册 DMR Digital Radio
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playback of last recordings
(Based on firmware) Quickly to playback of last recordings.
playback of next
recordings
(Based on firmware)Quickly to playback of next recordings.
Fast Transmit 1750 pilot signal
Noise channel temporarily
deleted
When scanning stops, press this key to temporarily delete the noise channel that is not needed temporarily. The
channel will not be detected in the next scanning detection. When the walkie-talkie restarts scanning, the channel
will be restored to the scanning list.
Press this button to broadcast the current time.
Press this key to turn on the flashlight, and press this key again to turn off the flashlight.
Press this key to turn on and off Individual Operation
Note:
● The same button short press and long press can achieve different functions, specific by the dealer settings.
二.安全与概述 Security and overview
RF radiation information
This product is intended for professional applications that meet FCC RF radiation requirements. Users must be aware of the hazards of
RF radiation and take appropriate measures to meet the requirements of RF radiation limit.
Common sense in RF radiation
RF refers to the electromagnetic frequency that can be radiated into space. It is a technology widely used in the fields of communication,
medical treatment and food processing. It will produce some RF radiation during use.
Security in RF radiation
To ensure the physical and mental health of users, experts from science, engineering, medicine, health and industry, together with
relevant organizations, have developed radio frequency radiation standards and guidelines, as shown below:
● United States Federal Communications Commission, Code of Federal Regulations; Vol 47, Part 2, Subsection J.
● American National Standards Institute (ANSI) / Institute of Electrical and Electronic Engineers (IEEE) C95. 11992 and 11999.
● Standard issued by the International committee on non-ionizing radiation protection (ICNIRP) in 1998.
美国联邦通信委员会监管要求 Federal communications commission regulatory requirements
In accordance with the regulatory requirements of the federal communications commission, terminals must comply with the regulations
of the federal communications commission on radio frequency radiation limits, or they cannot be sold in the United States market.The
manufacturer is required to inform users of the matters needing attention by putting labels on the products, so as to improve users'
awareness of radiation prevention.
射频辐射控制及操作说明 Control and operating instructions of RF radiation
OWNER’S MANUAL
用户手册 DMR Digital Radio
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In order to maximize the performance of the product and to ensure compliance with the radiation limits in the relevant occupational or
controlled environment of the above criteria, the sending time shall not exceed 50% of the rated factor and shall follow the instructions
below:
· RF radiation is generated only during transmission (speech) rather than reception (listening) and standby.
· The distance between the terminal and the body during transmission should be at least 2.5 cm.
三.用前准备 Preparation before use
■充电 Charging
Be sure to ensure that the product is off when charging. Battery into the charger may be charging red flashing constantly flashing,
this is the battery power is too low, the charger to protect the battery pre-charge process, is a normal phenomenon, Generally continue for
30 seconds to turn the red light of the normal state of charge.
Please use the charging seat specified by our company to charge the battery, the charging seat indicator shows the charging status.
1. Plug the power adapter into a power outlet;
2. Plug the other end of the power adapter into the socket on the back of the charging cradle;
3. Insert the battery or the battery-equipped product into the charging cradle correctly; the indicator light on the charging cradle shows
the charging status. When the indicator light is red, it indicates the start of charging. When the indicator turns green, the charging is
completed. The specific table below.
The charging is completed
Note:
● For best battery performance, charge for a minimum of 4 hours on first charge.
■电池信息 Battery information
⚫ The first use of the battery
Since the battery is not fully charged at the factory, please charge the new battery before use. Under normal circumstances, the
battery when used for the first time, need to charge 4 hours, lithium-ion battery charging using slow charge or fast charge can be
performed when charging. It is recommended that the new battery be operated as above for the first three uses. When you find the battery
power is low, you need to charge the battery.
⚫ Suitable battery type
Please use the specified battery for charging; use of other batteries may cause explosion, resulting in human injury.
⚫ 电池的安全注意 Battery safety attention
1. Do not allow metal contacts (including coins, keys, jewelry, or other conductive metal) to be touched by the battery contacts or
pole pieces. Otherwise, the battery may short circuit, discharge, heat or leak, which may result in damage to the item or personal
injury. Therefore, be careful when handling any battery.
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用户手册 DMR Digital Radio
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2. Do not short-circuit the battery terminals or discard the battery in a fire. Do not disassemble the battery pack. When the battery is
discarded, please put into a dedicated battery recycling box.
⚫ Battery normal operation instructions
★Please charge the battery indoors, battery charging at room temperature best.
★Under normal circumstances, the charger indicator from red to green when the battery is fully charged, at this time the battery can be
removed.
★You can charge when Battery installed in the walkie-talkie, but when charging is best to turn off the walkie talkie, to ensure that the
battery is fully charged.
★Please do not charge the battery when the battery power is not used up (after the battery is exhausted, the voice prompt alarm will be
given), which will shorten the service life of the battery.
★Do not put a fully charged battery back on the charger to "power up" again, as this operation significantly reduces the cycle life of the
battery.
●Extend battery life
★Battery performance will reduce below -20 ℃ temperature conditions. Prepare back-up batteries for use in colder weather. Please do not
throw away cold batteries that cannot work. These batteries may be used at room temperature.
★Dusting the battery contacts may affect the battery life. Please wipe the contacts with a clean, dry cloth before inserting the batteries into
the walkie-talkie.
⚫ Battery storage needs to know
1. Since the battery will have a self-discharge phenomenon, the battery when not in use for a long time, please fully charge the battery
and then stored to avoid over-discharge of its battery to damage the battery.
2. When the battery is in storage, remove the battery to recharge when stored about 6 months. To avoid over-discharge of electrolyte
affect battery capacity.
3. Pay attention to the temperature and humidity of the battery storage environment. Store the battery at room temperature in a cool,
dry place to minimize self-discharge of the battery.
■查看电池电量 Battery Voltage & Power Indication
If the dealer has set the 【battery power prompt】 shortcut key for the product, you can press the shortcut key to check the remaining
battery power by voice prompt:
Battery power is sufficient, Battery Voltage ≥3.8V
Battery power is normal,Battery Voltage about 3.7V
Battery power is low,Battery Voltage ≤3.6V,If the battery voltage is lower than
3.5v, transmission is prohibited, but reception is not affected. Please charge or
replace the battery as soon as possible
■附件安装 Accessories installation
1.安装/卸下天线 Install / remove the antenna
OWNER’S MANUAL
用户手册 DMR Digital Radio
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Turn off the radio and insert the antenna into the mounting hole and turn clockwise.
When removing the antenna, turn it counterclockwise to remove the antenna.
Do not shake the top of the antenna by hand, otherwise it will reduce the working performance and service life of the antenna.
2.安装/卸下电池 Install / remove the battery
⚫ Install the battery
Align the battery with the battery holder on the back of the walkie-talkie. Push the battery firmly into the walkie-talkie and slide the
battery up until it locks into place.
⚫ Remove the battery
To remove the battery, turn off the transceiver. Slide the battery latch into the unlocked position and hold, and then slide the battery
downward and out of the battery mount.
3.安装/卸下皮带夹 Install / remove the belt clip
⚫ Unscrew the two screws on the battery. Align the two screw holes in the belt clip with the screw holes in the top of the battery, and
then tighten the screws.
⚫ Loosen and remove the screw from the belt clip (it is recommended that you screw the screw to the battery for the next time you
are installing and using the belt clip).
4.安装外部耳机/麦克风(选配另购)Install external headphones / microphone (optional separately)
Open the headset cover, the headset plug into the headset hole will be ok. When you do not need to use the headset, unplug the
headset plug from the earphone jack and cover the earphone cap. When not using the universal interface, please cover the dust cover.
LED指示灯 LED Indicators
This product has LED indicators so you can easily grasp the current operating state.
四、基本操作 Basic operation
开机与关机 Power on and off
To turn on the power, turn the [Power Switch / Volume Control] knob clockwise until you hear a "click" sound and a short beep sounds.
To turn off the radio, turn the knob counterclockwise until you hear a click.
1.If the voice prompt is turned on,When power on or switching channels of voice prompt channel information.
2.If the voice prompt is turned off,There will be no voice prompt.