Why choose us
√ 30 years Walkie-talkie manufacturer direct supply, OEM/ODM service available
√ 5 professional R&D centers with an average of 10 years of experience to build efficient industry solutions for you
√ 100% strict quality control throughout the process to reduce after-sales risks
√ Sales network in 150 countries for immediate service
Product Description
As an entry level DMR handheld two-way radio, BF-TD520 is a perfect analog replacement for small businesses. BF-TD520 delivers a basic set of digital features such as superb audio, long battery life, higher spectrum efficiency, enabling the user to experience digital communications and a smooth transition from analog to digital. This is the most cost-effective two-way radio for restaurants, hotels, shops other indoor users.
Digital/Analog Dual Modes
BF-TD520 gives you a smooth transition from the analog world to the digital.
A Longer Battery Life
BF-TD520 can function longer than any conventional analog radios, meeting the battery needs of a long-day operation.
Excellent Audio Quality
The integrated SELP vocoder delivers clear and crisp audio.
Private Call, Group Call And All Call (Programmable)
The versatile calling functions bring more efficiency to your teamwork.
Scan/ Monitor (Programmable)
At a convenient push of a button you can monitor all the conversations on your channel or you can scan conversations on different channels.
Compatible with Motorola Audio Accessories
BF-TD520 is compatible with Motorola audio accessories. So, if you already have a Motorola analog earpiece or microphone, you can pair them with BelFone BF-TD520 and go hand-free.
TDMA 2-slots
In repeater mode this radio supports two voice calls simultaneously due to DMR two timeslots, which means two communication paths at 1 frequency with no extra costs or frequency license.
Digital/Analog Mixed Mode
Receive both analog and digital signals on a single channel and can automatically switch into the relevant mode for efficient communications.
Accessories
Product Parameters
| General |
| Frequency Range |
VHF: 136-174MHz; UHF: 350-390 MHz/400-480 MHz/ 450-520MHz |
| Channels |
256 |
| Zones |
16 |
| Channel Spacing |
12.5KHz/25KHz |
| Working Voltage |
DC7.4V (±20%) |
| Frequency Stability |
±1.5ppm |
| Antenna Impedance |
50Ω |
| Battery Capacity |
Real 2000mAh |
| Battery Average Working Time |
Digital 20 hours; Analog 15 hours |
| Dimension |
60(L)* 40(W)* 117(H) mm |
| Weight |
274g (including battery) |
| Transmitter |
| Power Output |
High power: 5W; Middle power: 3W; Low power: 1W |
| 4FSK Modulation |
12.5KHz data only: 7K60FXD; 12.5KHz data and voice: 7K60FXE |
| FM Modulation |
12.5KHz: 8K50FXD; 25KHz: 16KΦF3E |
| Modulation Limitation |
+/- 2.5KHz |
| FM Noise |
-40dB |
| Spurious Emission |
-36 dBm≤1GHz/-30 dBm≥1GHz |
| Adjacent Channel Power |
≤-60dB |
| Frequency Response |
+1/-3dB |
| Vocoder |
AMBE+2™ |
| Audio Distortion |
<3% |
| Receiver |
| Digital Sensitivity |
5% BER: 0.25 uV |
| Analog Sensitivity |
0.25 uV (12 dB SINAD) |
| Intermodulation |
65dB |
| Adjacent Channel Selectivity |
60dB |
| Spurious Suppression |
70dB |
| FM Noise |
-40dB |
| Frequency Response |
+1/-3 dB |
| Audio Power |
500mW |
| Audio Distortion |
3% (typical) |
| Conduction Radiation |
-57 dBm |
| Environmental Specifications |
| Operating Temperature |
-20ºC~+60ºC |
| Storage Temperature |
-30ºC~+85ºC |
| Water Proof |
IP54 |
| Shock & Vibration |
MIL-STD-810C/D/E/F |
About BelFone
Click for 360° Virtual Tour!
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.
What do we have?
Two-way Radios
DMR/PoC/Analog/Multimode
System
DMR TIER II/DMR TIER III/BMC/DAS
Software Suite
Command & dispatcher/NMS/VRS
Where do we show up?
Public Safety
Public Safety/ Fire/ Justice/ Prison/ Highway/ Traffic
Commercial Business
Hotels/ Supermarkets/ Property Security
Utilities
Forestry and Water Resources/ Petroleum and Coal Mining/ City Management/ Major Events
Transportation
Logistics/ railroads/ airports/ terminals and ports
Emergency Industry
Hospitals/ Ambulances/ Rescue Dispatch/ Disaster Prevention/ Command/ Major Incidents
BelFone is expanding rapidly worldwide and the network of regional partners continues to grow, providing local support for Belfone's products and achieving 50% annual growth each year. Customers and partners trust BelFone's commitment to provide the most applicable custom solutions at affordable prices.
Partner with Belfone and let's win together.
Workshop
Exhibition
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. And please contact us immediately if some unpredictable defectives happen.
Tips:
Please offer us the follow information to get the suitable item and favorable price:
1. The talking range you need, like 1-3km, 10km, etc.
2. The topography it will be used, like city, mountain, open area, etc.
3. The quantity you need.
4. Your detailed address and zip code to check the shipping cost.
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