Dmr Digital Mobile Radio

Product Description

Lisheng is Dmr Digital Mobile Radio manufacturers and suppliers in China, we can provide professional service and better price for you. Dmr Digital Mobile Radio transceiver is a mobile communication tool based on digital signal transmission technology. Compared with traditional analog amateur transceivers, it has higher voice and data transmission efficiency, more reliable communication quality, better reception coverage and higher anti-interference ability.

Dmr Digital Mobile Radio transceiver is mainly used for communication between different industries and occasions. For example, public safety, transportation, large-scale energy projects, building construction, etc. Real-time collective communication is required in a variety of industries and situations. Digital mobile radio transceivers feature high-speed data transfer rates, conveniently handle text short messages, and can even support pictures and videos. Its signal transmission is stable and will not be affected by weather, terrain or other factors, thus ensuring the high quality and reliability of communication and ensuring timely information exchange in various unexpected environments. Dmr Digital Mobile Radio transceiver uses digital signal processing technology, which makes it have better voice quality and faster data transmission speed than other traditional analog amateur transceivers. It supports private and public data ports, can directly connect data to other devices, and provides 440 operating channels and 550 auxiliary channels for users to choose from. These functions enable the Dmr Digital Mobile Radio transceiver to provide high-quality communication services in a variety of working environments and improve user work efficiency. Dmr Digital Mobile Radio transceiver is a communication device with high performance and excellent stability. It is widely used in communication between different industries and occasions. It provides users with fast, efficient and reliable communication methods and is suitable for all kinds of work. and emergency situations.

AP3500 supports DMR/PDT/NXDN Digital Conventional and Trunking mode.

AP3500 Mobile Radio can support clear voice, diverse standards and multi-functions to the professional users. It supports both Conventional mode and Truning mode. 1.77inch LCD color display that is easy to read even under strong light. AP3500 is very ideal option for in-vehicle or desktop communication.

NXDN Digital Protocol

Adopts FDMA digital air interface protocol, can provide 6.25KHz ultra-narrow band physical channel. The excellent filtering technology ensures a low bit error rate in the case of weak signals and can provide relatively long distance communication.

Analog / Digital modes

It supports both digital and analog modes, realizing an easy upgrade from analog to digital. In the environment with high requirements for equipment or long working hours, the digital radio has better performance than the analog radio, and voice is much clearer to ensure voice communication.

Product Specification:

General
Frequency range	136—174MHz,350—390MHz,400—470MHz
Channel Space	12.5KHz/25KHz
Channelcapacities	500
Vocoder	AMBE+2/NVOC
Frequency stability	±1.0ppm
LED	160*128 Pixel
Dimension(WLH)	45×160×160mm
Weight	about 1.5Kg
Work Temperature	-30℃~+60℃
Transmitter
Output Power	High power: 25W Low power: 10W
Low power	12.5kHz/25kHz
Channel Space	-36dBm(≤1 GHz)-30dBm(>1GHz)
Spurious Emission	≤1% @ 40% deviation
Audio Distortion	+1～-3dB
Audio Response	40dB @12.5KHz 45dB @25KHz
FM Hum and Noise Digital FSK Error	<2%
Adjacent channel power	60dB @12.5KHz 70dB @25KHz

Product Details:

● 1.77 inch Color Screen

It carry with a large screen and intuitive UI to make the operation more easier and efficient.

● Background Noise Cancellation

The advanced Background Noise Cancellation technologies, ensure the same clear voice within the communication coverage.

● Louder and Clearer Audio

It carries with an optimized powerful loudspeaker that can help users to hear clear sounds even in a noisy environment. With the advanced background noise cancellation technologies, no matter what noise environment the calling party is in, it will ensure the called party hears a clear sound.

● Bluetooth voice / data service (Optional)

Support Bluetooth 4.2 standard access, support Bluetooth write frequency and

Bluetooth call, the function makes the versatility of the product more extensive.

● GPS/ Beidou/GLONASS positioning mode (Optional)

Support GPS/Beidou positioning, which can be realized GPS/Beidou position information transmission, combined with command and dispatch software, can be intuitively view the location of people on the map and make voice calls with them.

● Reliable and Durable

AP3500 can meet with IP54 standard, its structure is reliable and durable. It has outstanding performance on Shock AND Vibration and other harsh operating environment.

● Application Fields

Highways, Urban comprehensive law enforcement, Transportation and other fields which requiring long-distance communication and high reliability.

Our Inspection and Packing Section:

We are committed to delivering top-quality two-way radio products, ensuring each product meets the highest standards through rigorous inspection and packaging processes. Our inspection and packaging team bears the responsibility of ensuring customers receive reliable products, providing worry-free user experience.

Inspection Process:

1、Visual Inspection: Each two-way radio undergoes a thorough visual inspection to ensure flawless aesthetics that align with the company's brand image.

2、Functionality Testing: Our inspection team conducts comprehensive functionality tests on every radio, ensuring all features operate correctly. This includes key functions such as audio quality, signal strength and channel switching.

3、Durability Testing: Products undergo durability tests to ensure they function properly in various environmental conditions, including extreme temperatures, humidity, and vibrations.

4、Battery Performance Testing: Battery life is crucial for radio performances. Strict performance tests are carried out on batteries to ensure reliable and extended use.

Packaging Process:

1、Anti-Static Packaging: Each radio undergoes anti-static packaging to prevent electrostatic damage during transportation.

2、Environmentally Friendly Packaging: Committed to sustainability, our packaging materials adhere to international environmental standards.

3、Shock-Resistant Packaging: Professional shock-resistant packaging is employed during transportation to prevent damages to products.

4、Integrity Check: The packaging team performs a final integrity check to ensure products remain intact and undamaged after the packaging process.

Our inspection and packaging processes aim to surpass customer expectations, ensuring that every two-way radio received has undergone rigorous testing and meticulous packaging as a high-quality product.