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Product Description
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, ergonomics 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+2TM 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
Product Parameters
General |
Frequency range |
VHF:136-174MHz; UHF:350-390 MHz,400-480 MHz,450-520 MHz |
Channel Capacity |
160 |
Zones |
32 |
Channel Spacing |
12.5KHz |
Operating Voltage |
DC 7.4V (±20%) |
Battery capacity |
2600mAh |
Battery Life (5/5/90) |
Digital 17 hours |
Frequency Stability |
±1.5ppm |
Antenna Impedance |
50Ω |
Dimensions (L×W×H) |
59 (L) *33 (W) *115 (H)mm |
Weight |
236g(including battery) |
Transmitter |
RF Output Power |
High Power:5W; Low Power:1W |
4FSK Modulation |
12.5kHz only data :7K60FXD; 12.5kHz data and audio :7K60FXE |
FM Modulation |
12.5 kHz :8K50F3E; |
Modulation Limiting |
+/- 2.5kHz @ 12.5kHz; |
FM Noise |
-40dB |
Conducted Emission |
-36 dBm≤1GHz/-30 dBm≥1GHz |
Adjacent Channel Power |
≤-60dB |
Audio Response |
+1/-3 dB |
Audio Distortion |
3% |
Digital Voice coder Type |
AMBE3000 |
Receiver |
Digital Sensitivity |
5% BER :0.25 uV |
Intermodulation |
60dB |
Adjacent Channel Selectivity |
60 dB |
Spurious Response Rejection |
70 dB |
FM Noise |
-40dB |
Audio Response |
+1/-3 dB |
Audio output power |
1W |
Audio Distortion |
3% (Typical) |
Conducted Spurious Emission |
-36dBm |
Environmental Specifications |
Operating Temperature |
-20ºC-+60ºC |
Storage Temperature |
-30ºC-+85ºC |
Humidity |
MIL-STD-810C/D/E/F Standard |
Vibration & Shock |
MIL-STD-810C/D/E/F Standard |
Accessories
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Applications
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Shipping & Payment
About Us
Communications for Efficiency and Safety
Founded in 1989, BelFone has been pioneering the development of professional digital trunking and broad & narrow band convergent communications technologies. We provide a full range of radio solutions from analog radios, PoC radios, entry-level DMR radios, repeaters, and accessories, to DMR Tier III trunked systems. Thousands of customers worldwide benefit from our products and services.
Why Choose Us
VR Showroom
https://world-port.made-in-china.com/viewVR?comId=xqoQCPFdEfHM
Exhibition
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After-sales Service
Warranty
Provides a 24-month warranty service for system products delivered by BelFone
Technical Support
We provide support services such as configuration, programming, etc. online (email, live chat, remote, etc.) or on-site
Repair
BelFone provides industry-standard repair service for your products. For channel partners, BelFone encourages local services and will prepare training and documents for better services to customers.
After-sales Service
Partner Program
We seek agents, integrators or distributors of BelFone radios worldwide. If you are willing to cooperate with BelFone Communications, please feel free to contact us.
OEM/ODM
With an internationalized manufacturing base covering an area of 23,000m2, more than 600 employees and 5 professional R&D centers, BelFone will be the best qualified solution provider for your radio communication needs.
FAQ
1. Q: Are you a manufacturer?
A: Founded in 1989, owning a 23,000 square meters manufacturing base, more than 200 R&D engineers and 300 manufacturing workers, we are among the top manufacturers and designers in China mainland for two-way radios and systems.
2. Q: What is MOQ (Minimum order quantity)
A: 2 pcs for sample test first is recommended. The price policy sets MOQ for bulk order based on cooperation relationship with us as a distributor, dealer or premium dealer, or OEM cooperation. Please contact us for details.
3. Q: Do you accept customized?
A: Rebranding is acceptable and OEM&ODM is welcomed.
4. Q: Could you offer free sample to test?
A: Sample will be charged firstly, but will be refunded to you when you put bulk order on us.
5. Q: What is your lead-time for order?
A: 1-2 days for sample, 3-30days for bulk order, depends on the quantity for new inquiries. We do forecast for long-term business relationship partners.
6. Q: When can I find tracking information of sample?
A: We will send you the tracking number of sample within 2 days after delivery.
7. Q: How do you ensure your quality?
A: The product is designed and produced with good material in the industry. The company is ISO 9000:2008 certified and we make 100% OQC before delivery. Both above reasons ensure low defective rate for our products. We set warranty policy for products and accessories. Please contact us immediately if some unpredictable defectives happen. Thanks
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