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Help CenterBelFone VHF UHF 2 Way Communication Dmr Digital Police Portatil Comunicador Portable Handheld Two Way Radio (BF-TD920)
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The BF-TD920 U/V dual-band digital two-way radio is designed based on the DMR standard, with improved audio clarity, smooth communication, and user-friendly interface. It delivers enhanced safety, privacy, stability, and data transmission capacity to ensure timely information sharing and efficient response, as well as facilitates effective and organized command and dispatch in challenging scenarios.
UV Dual Band
BF-TD920 DMR radio supports U/V dual band and dual standby for enhanced flexibility. The UHF band is ideal for high-density urban areas due to its strong penetration capability, while the VHF band is well-suited for diffusing terrains like plains and wilderness areas. Enables users to switch freely between urban buildings and complex outdoor areas based on their specific requirements, which can meet various communication needs in different emergency scenarios.
Intelligent Noise Cancellation
BF-TD920 is equipped with a built-in noise reduction module, with adaptive microphone noise reduction technology to filter background noise and suppress feedback. This allows users to deliver clear audio even in noisy environments or adverse outdoor weather conditions.
Full Duplex Communication
BF-TD920 U/V dual-band radio incorporates a whole new full-duplex communication to enhance communication reliability and ensure timely response and efficient command and dispatch.
3-Level Regions
BF-TD920 supports 3-level regions setting and 3773 conventional storage channels, allowing manual zone switch and enabling swiftly cross-region reinforcement preparation, which enhanced management convenience, and guaranteed reliable communication for prompt response and cross-region communication.
Enhanced RF Capacity
With the conventional superheterodyne circuitry design, BF-TD920 brings superior transmission and reception, guaranteeing stable reception across expansive areas. It provides close-range, offline communication and reliable supports for communications in network disruption, limited coverage, and unforeseen natural disasters.
Military Standard
BF-TD920 UV has been undergone military standards and IP68 protection. The multiple reinforcement tests on the screen provide it with excellent resistance to impact, vibration, and solar radiation, enabling it to adapt to various harsh environments.
Multiple Security Alarms
The BF-TD920 DMR radio supports GPS, man down, lone worker, emergency alarm and one key emergency alarm solution to further secure personal safety.
Multiple Encryption
To further secure communication confidentiality, BF-TD920 supports multiple digital encryptions including XOR encryption, AES256, and ARC4 encryption.
Rich Functions
The BF-TD920U/V dual-band radio fully considers user experience with series of user-friendly designs. Its 2.0-inch semi-transparent screen delivers excellent visual clarity and the full keyboard layout further simplifies operations. Equipped with LED flashlight, stealth mode, TTS, large capacity battery, optional Bluetooth, and recording to enhance communication experience. Additionally, it seamlessly supports conventional mode, Ad hoc, BelFone dispatch system, etc., which significantly enhanced management convenience and efficiency.
| General | |
| Frequency Range(Optional) | 136-174 MHz; 400-480 MHz |
| Channels | 3773 |
| Zones | 3000 |
| Channel Spacing | 12.5KHz/25KHz |
| Operating Voltage | DC 7.4V (±20%) |
| Battery Capacity | 2500 mAh |
| Average Battery Working Hour (5/5/90) | 16 Hours(Analog); 21 Hours(Digital) |
| Frequency Stability | ±1ppm |
| Antenna Impedance | 50Ω |
| Dimensions | 66(L)*35(W)*145(H)mm |
| Weight | 540g (Including Battery) |
| Recording (Optional) | 400 Hours |
| Bluetooth (Optional) | BT5.0 |
| Transmitter | |
| Output Power | Low Power:1W; High Power:4W |
| 4FSK Modulation | 12.5kHz only data:7K60FXD |
| FM Modulation | 12.5 kHz:8K50F3E; 12.5kHz data and voice:7K60FXE |
| Modulation Limitation | ±2.5kHz @ 12.5kHz; |
| FM Noise | -40dB |
| Spurious Emission | -36 dBm≤1GHz/-30 dBm≥1GHz |
| Adjacent Channel Power | ≥60dB |
| Frequency Response | +1/-3 dB |
| Audio Distortion | 3% |
| Digital Vocoder | AMBE |
| Receiver | |
| Digital Sensitivity | 5% BER:0.22uV |
| Analog Sensitivity | 0.22uV (12 dB SINAD) |
| Intermodulation | ≥60dB |
| Adjacent Channel Selectivity | ≥60dB |
| Spurious Suppression | ≥65 dB |
| FM Noise | -40dB |
| Frequency Response | +1/-3 dB |
| Rated Audio Output | 500mW |
| Maximum Audio Output | 1.1W |
| Rated Audio Distortion | 3% (typical) |
| Conducted Radiation | -57dBm |
| Positioning Precision | Horizontal Accuracy ≤-10m(with good signal) |
| TTFF (First Location)Cold Boot | |
| TTFF(First Location) Hot Boot | |
| Environmental Specifications | |
| Working Temperature | -20℃—+60℃ |
| Storage Temperature | -30℃—+85℃ |
| Waterproof& Dustproof | IP68 |
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