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Help CenterBelFone Best Price GMRS DMR Digital Two Way Radio Walkie Talkie (BF-TD522)
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BF-TD522 is a DMR portable radio designed for industrial and commercial users. With standby time as long as 24 hours, BF-TD522 can easily handle a long work day. This versatile radio also integrates emergency alert, built-in flashlight, VOX, and digital/analog dual modes to deliver more safety and efficiency.
Long Standby
4000mAh battery capacity gives BF-TD522 super long standby time. In DMR mode, a single charge can allow the user to talk for as long as 24 hours. Besides, BF-TD522 supports independent battery charging, so when one battery dies the user can instantly replace it with another and continue to work, which is convenient as well as flexible.
Emergency Alert
BF-TD522 incorporates lone worker to safeguard your workers. When the user doesn't operate the radio for a preset amount of time, the radio will automatically send off an alert to call for help. Additionally, in case of emergency the user can send for help via the emergency alert button, which can be programmed. BF-TD522 cares about your safety as much as your efficiency.
Easy Operation
BF-TD522 is designed to cater to the habits of commercial users, with the aim of delivering the best user experience. The programmable side buttons, the rich feature package and the ergonomic design, all strive to make operations easy and intuitive and to improve work efficiency.
Built-in Flashlight
Our cost-effective BF-TD522 comes with a built-in flashlight to enable the user to work in dark environments. BF-TD522 is radio and flashlight in one, making it an ideal tool for users like night patrol officers.
Smooth Transition
With digital/analog dual modes, BF-TD522 can switch between digital and analog networks, and is thus compatible with analog radios, which allows the user to retain the current analog infrastructures, saving a lot of money and trouble. Its digital mode supports rich voice services to make PTT communications more flexible and efficient.
| General | |
| Frequency Range | UHF:400-480MHz |
| Channel Capacity | 256 |
| Zones | 16 |
| Channel Spacing | 12.5KHz/25KHz |
| Operating Voltage | DC 3.7V (±20%) |
| Battery Capacity | 4000mAh |
| Battery Life(5/5/90) | Digital: 24 Hours / Analog: 18 Hours |
| Frequency Stability | ±1.5ppm |
| Antenna Impedance | 50Ω |
| Dimensions (L×W×H) | 59(L)*36 (W) *115 (H)mm |
| Weight | 252g (Including Battery) |
| Transmitter | |
| RF Output Power | High:5W / Middle:3W / Low:1W |
| 4FSK Modulation | 12.5kHz Only data:7K60FXD; 12.5kHz data and audio:7K60FXE |
| FM Modulation | 12.5 kHz:8K50F3E;25 kHz:16KΦF3E; |
| Modulation Limiting | +/- 2.5kHz @ 12.5kHz; +/- 5kHz @ 25kHz |
| FM Noise | -40dB |
| Conducted Emission | -36 dBm≤1GHz/-30 dBm≥1GHz |
| Adjacent Channel Power | ≤-60dB |
| Audio Response | +1/-3dB |
| Audio Distortion | 3% |
| Digital Voice coder Type | AMBE |
| Receiver | |
| Digital Sensitivity | 5% BER:0.25uV |
| Analog Sensitivity | 0.25uV (12dB SINAD) |
| Intermodulation | 60dB |
| Adjacent Channel Selectivity | 60dB |
| Spurious Response Rejection | 60dB |
| FM Noise | -40dB |
| Audio Response | +1/-3dB |
| Rated Audio Output Power | 500mW |
| Maximum Audio Output Power | 1W |
| Audio Distortion | 3% (Typical) |
| Conducted Spurious Emission | -57dBm |
| Environmental Specifications | |
| Working Temperature | -20℃—+60℃ |
| Storage Temperature | -30℃—+85℃ |
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