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Help CenterBelfone High End Professional Dmr Portable Two Way Radio With Encryption (BF-TD935)
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BF-TD935 professional DMR portable radio, with its advanced intelligent noise reduction technology, excellent RP performance and customized design for different industries, realizes the perfect combination of performance and user experience. Based on the efficient command and large area communication coverage of industry users, it provides powerful digital application services, rich version options and flexible networking solutions, which help users' response speed and collaborative operation ability in complex environments, and provide strong support for the stable operation of various industries.
AI Noise Reduction
BF-TD935 adopts advanced AI noise reduction technology and Deep Learning algorithm, effectively filtering 90% of background noise to extract human voice under chaotic environments, upgrading call quality and guaranteeing users' voice clarity in extreme environments.
Full Duplex Calls
Equipped with full duplex calls, BF-TD750 completely solved the half-duplex call robbing, latency problem, especially in the need for rapid coordination of multi-party calls to ensure the emergency instructions are conveyed in real-time, effectively improving communication efficiency.
Same Frequency Relay
BF-TD935 has a same frequency relay function through intelligent signal forwarding technology, effectively solving the communication distance bottleneck of traditional radios. This technology establishes an automatic trunking channel on a single point, which can realize signal transmission without complex frequency planning, saving frequency sources and expanding signal coverage.
Dual encryption of software and hardware
BF-TD935 supports TF Card encryption and provides multiple encryption technologies such as simple XOR cipher, AES256 and ARC4 advanced algorithm technology, further enhancing communication privacy and information security.
Dual Positioning System
BF-TD935 supports pure Beidou, GPS + Beidou dual positioning systems, and supports voice call embedded positioning information, displaying the real-time relative position of the two sides of the communication information. When accessing the communication system, it can quickly and accurately lock the position information of the personnel, to deal with all kinds of emergencies more easily.
IP68 Protection
BF-TD935 meets IP68 and MIL-STD-810 MIL protection standards, can withstand 2 meters of fall and shock at multiple angles, and can still be used normally after being immersed in 2 meters of water for 2 hours, which ensures that the equipment can be used stably for long time in rain, snow, high temperature and humid environments, and gives the user a more reliable protection at the critical moment.
*Bluetooth Connection
BF-TD935 can be easily connected to a Bluetooth headset and wireless PTT, etc., the user does not need to hold the radio to realize the free operation of both hands, which is convenient user operation without wired constraints.
*Voice Recording
BF-TD935 is equipped with 24 hours and 6 hours recording function, and can record communication on the radio during the calls, providing a guarantee for the review of critical tasks and information forensics.
Rich Communication Version Options
BF-TD935 provides rich, flexible communication version options, supporting adjust various communication systems: DMR/PDT standard mode, DMR/PDT Trunking system, same frequency relay, Ad-hoc system, SVT Trunking system, SDC system, meet the different scenarios from daily communication to group collaborations, and create an ideal communication solution for users in different industries, providing the best solutions for users in different industries.
Specifications
| General | |
| Frequency Range(Optional) | VHF:136-174MHz UHF3:350-400MHz UHF:400-480MHz |
| Channel Capacity | 1024 |
| Zones | 64 |
| Channel Spacing | 12.5KHz/25KHz |
| Working Voltage | DC 7.4V (±20%) |
| Battery Capacity | standard:2600 mAh optional:3350mAh |
| Battery Average Working Time (5/5/90) | 2600mAh: Digital 21 hours/ Analog 15 hours 3350mAh: Digital 30 hours/ Analog 23 hours |
| Frequency Stability | ±1.5ppm |
| Antenna Impedance | 50Ω |
| Dimension | 57(L)* 35(W)* 131(H)mm |
| Display | LCD screen, 320*240px, 262000 chromatic number, 2.0 inch, 10 lines |
| Weight | 330g (include battery) |
| Recording(Optional) | ≤24hours |
| Bluetooth(Optional) | BT5.0 |
| Transmitter | |
| Output Power | ≤5W |
| 4FSK Modulation | 12.5kHz(data only):7K60FXD 12.5kHz(data and voice):7K60FXE |
| FM Modulation | 12.5 kHz:8K50F3E; 25 kHz:16K0F3E |
| Modulation Limitation | ±2.5kHz@12.5kHz ±5.0kHz@25kHz |
| FM Noise | 40dB@12.5kHz/45dB@25kHz |
| Conducted Emission | -36 dBm≤1GHz/-30 dBm≥1GHz |
| Adjacent Channel Power | ≤-60dB |
| Frequency Response | +1/-3 dB |
| Audio Distortion | ≤3% |
| Digital Voice Codec | AMBE/ NVOC compatible |
| Receiver | |
| Digital Sensitivity | 0.22μV /BER5% |
| Analog Sensitivity | 0.22uV (12dB SINAD) |
| Intermodulation | 65dB@12.5/25kHz |
| Adjacent Channel Selectivity | 60dB@12.5kHz/70dB@25kHz |
| Spurious Suppression | 70dB@12.5/25kHz |
| FM Noise | 40dB @ 12.5kHz;45dB @ 25kHz |
| Frequency Response | +1/-3 dB |
| Rated Audio Output Power | 1.0W |
| Max Audio Output Power | 2.5W |
| Audio Distortion | ≤3% |
| Conducted Spurious Emission | -57dBm |
| Satellite Positioning Precision | <2.5m(CEP50,with well signal) |
| TTFF(First Location)Cold Boot | <30 Seconds(with good signal) |
| TTFF(First Location) Hot Boot | <1Second(with good signal) |
| Environmental Specifications | |
| Operation Temperature | -30℃～+70℃ |
| Storage Temperature | -40℃—+85℃ |
| ESD (Electrostatic discharge) | EC61000-4-2(Level 4) ±8kV(contact discharge) ±15kV(air discharge) |
| Dustproof& Waterproof | IP68 |
Accessories
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