Complaint
Digital/analog Dual Modes
BF-TD821 is a high power DMR handheld radio with 7W outputting power. It has longer communication coverage with distance up to 15km point-to-point, and provides clear and loud digital audio communication even in the edge area. With Rough, compact, ergonomic design features with anti-slip function, it is widely used in construction, public security, business…..
Compact Size and Light Weight
Hold in hand in whole workday without difficulty, easy handle with anti-slipping design
Digital/Analog Mixed Communication
Automatically detect and receive an incoming analog/digital signal in digital/analog mixed mode for a single channel, smooth and easier for migration from analog to digital
Excellent Audio Quality
Excellent digital audio quality with AMBE+27M vocoder and FEC technology
Private call, Group call and All call
Flexible communication for efficient cooperation
Voice Encryption
Confirm discreet communication with voice encryption function
Remote Kill/Revive
Remotely disable function to preventdata&information let out from a missing radio
Long Battery service time
Withstand whole using don't need charging halfway(digital 17 hours, analog 13 hours)
Two-channel Digital TDMA System
Digital/Analog Dual Modes
Receive both analog and digital signals on a single channel and can automatically switch into the needed mode for efficient communications.
| Frequency Range | VHF: 136-174MHz; UHF: 350-390 MHz/400-480 MHz/ 450-520MHz |
| Channels | 160 |
| Zones | 32 |
| Channel Spacing | 12.5KHz/25KHz |
| Working Voltage | DC7.4V (±20%) |
| Battery Capacity | Real 2600mAh |
| Battery Average Working Time | Digital 17 hours; Analog 13 hours |
| Dimension | 59 (L) *33 (W) *115 (H)mm |
| Weight | 226g (including battery) |
| Transmitter Power Output | H: 8W; L: 3W |
| Vocoder | AMBE3000 |
| Audio Distortion | <3% (Typical) |
| Receiver Digital Sensitivity | 5% BER: 0.25 uV |
| Receiver Analog Sensitivity | 0.25 uV (12 dB SINAD) |
| Audio Power | 1W |
Who are we?
BelFone (BFDX) founded in 1989, 30 years Focus on Communications, owned 5 R&D centers with more than 200 R&D engineers, is a Chinese leader in the design, manufacture and supply of digital radio products, systems and applications. BelFone is focus on developing best wireless communications strategy, technology and operations for clients and partners over 30+ years.
