The R850 is a high-performance emergency communication device designed for rapid deployment and decentralized networking. It is suitable for complex scenarios such as field rescue and disaster relief. The device features a 2.2-inch full-color display and an intuitive button design for easy operation. It supports DMR, PDT digital formats, and analog communication. With a lightweight body, IP67 protection rating, and options for carrying or fixed installation, the R850 offers up to 20 hours of battery life, making it an efficient communication solution for outdoor operations and emergency rescue missions.
Product Specification:
General |
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Antenna Impedance |
50Ω |
Channel Capacity |
500 |
Frequency Range |
136-174MHz,350-400MHz 400-470MHz,450-520MHz |
Ingress Protection (IP) Rating |
IP67 |
Channel Spacing |
12.5KHz / 25KHz |
Dimension(W*D*L) |
189*119*300mm (W x H x L) |
Work Voltage |
Rated: 13.6V DC Range: 12-16.8V Adaptor AC: 220V 50Hz |
Type |
Analog: DQT/CTCSS/DTMF Digital: DMR |
Weight |
≤4.5kg |
LCD |
2.2-inch |
Positioning |
Beidou / GPS |
Battery Life |
≥ 20 Hours |
Transmitter |
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TX Power |
10W/25W |
Frequency Stability |
±0.5ppm |
Conducted Radiated Spurious Emission |
-36dBm@<1GHz, |
FSK Error |
<2% |
Adjacent Channel Power |
≤-60dB @12.5KHz ≤-70dB @25KHz |
Adjacent Channel |
≤-50dB @12.5KHz /≤-60dB @25KHz |
4FSK Digital Modulation |
12.5KHz (data only) : 7K60FXD 12.5KHz (data+voice) : 7K60FXE |
Frequency response |
+1dB, -3dB |
Receiver |
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Frequency Stability |
± 0.5 ppm |
Sensitivity |
Analog≦0.22uV (@12dB Sinad) Digital≦0.22uV (5% BER) |
Frequency Selective |
≧70dB@25kHz ≧60dB@12.5kHz |
Intermodulation |
65dB |
Spurious suppression |
70dB |
Block |
90dB |
Audio Frequency |
+1dB, -3dB |
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Others |
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Power Supply |
Detachable battery pack or 220V AC power supply through adapter |
Standard Accessory |
Microphone, Programming,Cable, etc. |
Output Voltage |
12-16.8V DC |
Operating Temperature |
-30℃ - +60℃ |
Battery Pack Capacity (Ah) |
≥15 Ah |
Main Materials |
The main unit is made of high-strength aluminum alloy and high-strength |
Note: The above specifications are tested in accordance with applicable standards. Due to the continuous development of technology, the above indicators are subject to change without prior notice.
User-friendly Controls
Equipped with a 2.2-inch TFT LCD display and a set of navigation buttons, it enables a wide range of functional operations.
Compact Design,Easy to Carry
• Portable Usage:
Features a detachable,battery for easy carrying and mobility.
• Fixed Installation:
Connects to an external power source, supporting up to 45W of power.
Rugged Design,Maximized Reliability
• Robust Structure:
Built in CNC-machined aluminum alloy.
• Durable Finish:
Anodized for corrosion and wear resistance.
• Weather-Proof:
Aviation-grade connecting ports
with IP67-rated rain-resistant body design.
• Protective Frame:
Shields interfaces, panels, and the body.
Rich Features to Meet Various Needs
• Flexible Networking:
Supports wired, wireless, and hybrid network configurations.
• Low Latency:
Maintains ≤0.5s delay after up to 4 cascading hops.
• Integrated Connectivity:
Built-in 4G LTE/5G modules.
• User-Friendly Power Supply:
Removable battery with low power alerts.
• High-Performance Antenna:
Equipped with a 1-meter long single three-section whip antenna for 5.5dBi gain.
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.
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