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DR-300A Professional DMR Two-Way Radio


  • Commodity name: DR-300A Professional DMR Two-Way Radio
  • Model Number: DR-300A
  • Brand: Kydera
  • Product Origin: Quanzhou
  • Type: Two Way Radio

Category:

Online inquiry

Detailed Introduction


Professional DMR Two-Way Radio    
>DMO Dual Time-slot Communication    
> Strong Anti-Interference Ability    
> OLED Display    
> VOX feature Release Hands    
> Digital-Analog Compatibility    
> Emergency Alarm    
> Al-based Noise Cancellation    
> GPS    
> Bluetooth

 

Features:

DMO Dual Time-slot Communication, multiply efficiency

Realizes 2 talk paths on a frequency at the same time, multiply the efficiency and doubling the frequency utilization. Ensure real-time communication at peak service hours

Digital-Analog compatibility, Value-added experience

Support for compatibility with existing conventional analog products or systems, to ensure a smooth transi- tion from analog to digital products, thereby improving product utilization.

Digital voice, clear and loud

Digital Speech Error Correction Processing (AMBE+2TM) enables voice with superior clarity and performance. Provide clearer voice quality than analog radios, regard - less of the usage environment

VOX feature, release hands

The special VOX voice-activated feature can be voice triggered to make calls with audio accessories, which is particularly suitable for users who can't operate the PTT button to make calls

Emergency Alarm

Emergency alarms have the highest priority and can be used to send alarms to companions and the control center when an emergency situation is encountered.

OLED Display, Easy and Flexible Operation

OLED display interface with visual icon display and humanized menu operation make reading and control more convenient and flexible.

High Capacity Li-poly Battery

Equipped with 260OmAh lithium polymer battery can work for up to about 25 hours to meet customers' working needs.

Voice Encryption to Ensure Users' Communication Security

The function provides basic voice encryption to safeguard users' communication security.

Military Quality, Stable and Reliable

The product is IP54 and MIL-STD-810 C/D/E/F/G compliant; the quality testing includes drop, high and low temperature, humidity, dustproof, and vibration; the product stillfunctions properly in busy commercial service when accidental drops or showers.

More supplementary services to provide richer application experience

The hardware is newly upgraded to support a variety of services such as remote monitor, remote detection, call alert, remote kill, remote revive, etc., providing users with richer application experience.

 

OLED Display Advantages

The ultimate visual experience :Each pixel of the OLED display emits light independently, achieving near-perfect black and high contrast.Even under strong outdoor light, the signal information on the screen can still be clearly seen and will not be blurred due to reflection or excessive light.

High and low temperature resistance ensures all-day operation

Environmental adaptabilityI: The OLED display operates stably in a wide temperature range and can work normally in an environment of -40 ° C to 85 ° C. Its low blue light feature also reduces harmful blue light radiation, which helps relieve visual fatigue from prolonged use.

Al-based Noise Cancellation

The built-in 36mm diameter speaker and advanced Al-based Voice Recogni- tion technology deliver louder, clearer audio by eliminating unwanted ambient noise, reducing distortion and suppressing whistling caused by other devices in close proximity to each other. Ambient noise will no longer slow down communications and users can hear and be heard wherever they are.

GPS positioning, your location Anytime, Anywhere

The built-in GPS module can receive satellite signals in real time to deter - Imine the precise location of the device. This is particularly important for sce-narios such as team management, wilderness exploration, and emergency rescue. In emergency situations, the GPS positioning function can help quickly determine the specific location of the rescuers, improving the efficien - cy and safety of the rescue operation.

U-PoC self-build platform dispatching system can Tracking LTE and DMR radios same time.

DMR radios send GPS location to LTE& DMR in one radio like our LTE-CDR700UV/ LTE-DR880UV to show locations on map. And also LTE& DMR in one radio, can communications with LTE/Dual band DMR/ Dual band Analog same time. For connecting all communication models. PIz kindly check video link by https://youtu.be/cT-ypSu52oQ?si=wopxtpG - SI33gvbUL

Bluetooth 5.0

DR-30oA supports Bluetooth; it is fast connection, high compatibility, wide coverage, stable, no lag, and zero delay on calls.

Extended Communication Coverage

DR-30oA utilizes a high-sensitivity receiver module and a high-efficiency monopole antenna to enhance signal penetration, providing good calls in rooms with weak signals, and maintaining stable performance and RF power output in low battery conditions.

In addition, the monopole antenna has a unique thicker thread design that is less prone to breakage and bending, which helps to increase the antenna's life, as well as increase radiation efficiency and extend radio communication coverage.

DR-300A

Adopting humanized appearance design, Al-based Noise Cancellation technology, clear digital audio, with automatic roaming, GPS, Blue-tooth, digital trunking and other optional features, DR-300A provides solid and reliable communication guarantee for emergency communi-cation and management dispatching of users in business, manufactur-ing, railroad, airport, hotel, shopping malls, security, entertainment venues, construction sites and other industries.

Applications

Technical parameters

General specification

Frequency400-480MHz136-174MHz
Channel Zone16
Channel Capacity4000 (250 Channels/Zone)
Antenna impedance50Ω
Dimension(H*W*D)98x52x37mm
Weight(W/battery)235g
Li-pol battery2600mAh
Rated VoltageDC:7.4V
Battery:  
The average battery life under 5/5/90 duty cycle, and using carrier squelch and  
TX high power

2600mAH li-pol battery  
Analogue: 11.7hours / Digital: 15.8hours

Transmitter

ItemsUHFVHF
Frequency400-480MHz136-174MHz
Channel Spacing12.5kHz/25kHz
Frequency stability 
(-30℃、+60℃、+25℃)
+/-0.5ppm
Low Power1W2W
High power4.5W5W
Modulation restriction±2.5dB@12.5kHz/±5.0dB@25kHz
FM hum& noise-40dB@12.5kHz/-45dB@25kHz
Conducted/radiated emission-36dBm1GHz
Adjacent channel selectivity-60dB@12.5kHz/-65dB@25kHz
Audio Response+1、-3dB
Audio Distortion3%
FM modulation12.5kHz:11KOF3E 
25kHz:16KOF3E
4FSK digital modulation12.5kHz data: 7K60F1D and 7K60FXD 
12.5kHz audio: 7K60F1E and 77K60FXE 
12.5kHz data and audio: 7K60F1W
Digital vocoderAMBE+2TM
Digital agreementETSI-TS102 361-1、-2、-3

Receiver

ItemsUHFVHF
Frequency400-480MHz136-174MHz
Channel Spacing12.5kHz/25kHz
Frequency stability
(-20℃、+60℃、+25℃)
+/-0.5ppm
Analogue sensitivity0.18μV
Digital sensitivity(5% BER)0.25μV/0.2μV
Intermodulation65dB
Adjacent channel selectivity60dB@12.5kHz/65dB@25kHz
Spurious rejection65dB
Rated audio500mw
Audio distortion @rated audio3%
FM hum &noise-40dB@12.5kHz/-45dB@25kHz
Audio response+1、-3dB
Conducted/ radiated emission-57dBm

Main Fratures:

  • Private Call
  • Call Alert
  • Group Call
  • Roaming
  • All Call
  • Prompt Tone On/Off
  • Scan
  • Low Power Voice/lcon Prompt
  • Kill
  • Support Voice Prompt for
  • Revive
  • Channel Switching or Function-Option
  • Battery Save Mode
  • One-touch Call
  • Two Programmable Buttons for long
  • Remote Monitor
  • pressing are available on the side.

Accessories:

Optional:

Keyword:

Related Introduction


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