Lisheng is one of China manufacturers & suppliers who mainly produces Dmr Amatuer Radio with many years of experience. Hope to build business relationship with you. Introducing the DMR Amateur Radio, a cutting-edge communications device ideal for amateurs and professionals alike. The radio is designed to provide reliable, efficient communications, making it ideal for a variety of applications.
Lisheng is a reputable Chinese manufacturer and supplier with years of experience specializing in Dmr Amatuer Radio production. We hope to establish commercial ties with you. Introducing the DMR Amateur Radio, a cutting-edge communications device ideal for amateurs and professionals alike. The radio is designed to provide reliable, efficient communications, making it ideal for a variety of applications.
DMR Amateur Radios are equipped with Digital Mobile Radio (DMR) technology for clear and crisp voice communications. The technology also ensures the radio is resistant to interference and background noise, making it ideal for use in noisy or crowded environments. The radio also features a high-performance antenna, ensuring you always have a strong and reliable signal no matter where you are.
One of the standout features of DMR amateur radio is its user-friendly interface. The radio is easy to operate, even for beginners, and has a clear and intuitive display that makes it easy to navigate the various settings and options. This makes it an excellent choice for casual users and professionals who need a reliable and easy-to-use communication device.
In addition to its impressive performance and user-friendly design, the DMR Amateur Radio also boasts a rugged and durable construction. This radio is built to withstand the rigors of outdoor use, making it an ideal choice for hikers, campers, and other outdoor enthusiasts. Its durable construction also makes it ideal for use in demanding professional environments, such as construction sites or industrial facilities.
Another key feature of DMR amateur radios is their long battery life. The radio is equipped with a high-capacity battery for extended use without the need for constant charging. This means you can rely on the radio for extended periods of time without having to worry about running out of power.
DMR Amateur Radio is also highly versatile, with a range of advanced features making it suitable for a wide range of applications. It supports multiple communication modes, including digital voice, text messaging, and even data transfer. This versatility makes the radio an excellent choice for a wide range of users, from radio amateurs to professionals in emergency services, public safety and more.
In summary, the DMR Amateur Radio is a high-performance, user-friendly and versatile communications device that is ideally suited for a variety of applications. Whether you are an amateur looking for a reliable and easy-to-use recreational radio, or a professional who needs rugged communications equipment for use in harsh environments, the DMR Amateur Radio is sure to meet your needs. With its advanced features, durable construction, and long battery life, this radio is ideal for anyone who needs reliable and efficient communications.
DM-R88 is available in both DMR Tier 2 and analog modes, and the radio can fit seamlessly into your existing system. Dual Time Slot TDMA, provides twice the calling capacity for the price of one license.
With loud and crystal-clear audio, a longer battery life, and of course a higher spectrum efficiency delivered by a 12.5KHz channel spacing, DM-R88 gives you a whole package of basic digital features and wonderful user experience.
General | |
Frequency Range |
136~174MHz,350~400MHz 400~470MHz,450~520MHz |
Channel Spacing | 12.5 KHz / 25 KHz |
Channel/Zone Capacity | 32Channels / 2 Zones |
Operating Voltage | 7.4V |
Battery Capacity | 2200mAh |
Battery Life (5/5/90) | Analog: 11 hours ; Digital: 14 hours |
Vocoder Type | AMBE+2TM |
Frequency Stability | ±1.0ppm |
Antenna Impedance | 50Ω |
Dimensions (without Antenna) | 139*63*44.5mm |
Weight | Around 298g |
Ingress Protection (IP) Rating | IP54 |
Receiver | |
Analog Sensitivity | 0.2μV (12dB SINAD) |
Digital Sensitivity | 0.22μV (Typical) (BER 5%) |
Adjacent Channel Selectivity | 60dB @ 12.5KHz / 65dB @ 25KHz |
Intermodulation Rejection | 60dB @ 12.5KHz / 60dB @ 25KHz |
Blocking | 84dB @ 12.5KHz /84dB @ 25KHz |
Co-Channel Rejection |
-12dB @ 12.5KHz -8dB @ 25KHz |
Spurious Response Rejection | 65dB @ 12.5KHz / 65dB @ 25KHz |
Rated Audio Output Power | 1.0W /16Ω |
Conducted Spurious Emission |
<-57dBm(9KHz~1GHz) <-47dBm(1GHz~12.75GHz) |
Transmitter | |
RF Power | 2W (Low) /≤5W (High) |
Power Margin Variation | +2/-3dB (under Extreme Conditions) |
Frequency Error | ±1.0ppm |
FSK Error | <5% |
4FSK Transmission Bit Error Rate (BER) |
≤1×10-4 |
4FSK Modulation Frequency Deviation Error |
≤10.0% |
Occupied Bandwidth (PDT/DMR) | ≤8.5KHz |
TX Attack/Release Time | ≤1.5ms |
Adjacent Channel Power |
≤-50dB @12.5KHz ≤-60dB @25KHz |
Transient Adjacent Channel Power | ≤-50dB @ 12.5KHz / ≤-60dB @ 25KHz |
FM Modulation |
16K0F3E @25KHz/ 11K0F3E @12.5KHz |
4FSK Digital Modulation |
12.5KHz(data only):7K60FXD 12.5KHz(data+voice):7K60FXE |
Audio Distortion | ≤3% @ 40% Deviation |
Audio Response | +1 ~ -3dB |
FM Hum and Noise | 40dB @ 12.5KHz / 45dB @ 25KHz |
Spurious Emission |
≤-36dBm (9KHz~1GHz) ≤-30dBm (1GHz~12.75GHz) |
R88 gives you a smooth transition from the analog world to the digital.
R88 can function for longer than any conventional analog radios, meeting the battery needs of a long-day operation.
Adopts AES256 encryption to secure communication privacy and optimize information safety.
The versatile calling functions bring more efficiency to your teamwork.
The free slot can be allocated to enhance frequency efficiency and timely response under emergency.
Ensure you’re communicating with the intended team by receiving a customized voice announcement when switching channels.
The advanced Background Noise Cancellation technologies, ensure the same clear voice within the communication coverage.
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 a worry-free user experience.
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 performance. Strict performance tests are conducted on batteries to ensure reliable, extended use.
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 damage to products.
4、Integrity Check: The packaging team performs a final integrity check to ensure products remain intact and undamaged after the packaging process.
Standard Accessories
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.
Customer Evaluation and Feedback:Satisfied customers are our number one priority