China Belfone Dmr Tier 2 Digital Two Way Radio Walkie Talkie with GPS Voice Recording (BF-TD512), Find details and Price about China Walkie Talkie, Two Way Radio from Belfone Dmr Tier 2 Digital Two Way Radio Walkie Talkie with GPS Voice Recording (BF-TD512)
DMO Pseudo
The user can choose slot 1 or slot 2 for communications. When one slot is occupied the radio will automatically switch into the free slot. Frequency efficiency is greatly increased.
DMO True 2-Slot
In direct mode, this radio supports two voice calls simultaneously due to TDMA two timeslots, which means two communication paths on 1 frequency at no extra costs or frequency license.
Digital/analog Dual Modes
BF-TD512 gives you a smooth transition from analog to digital.
Private Call, Group Call and All Call
The versatile calling functions bring more efficiency to your teamwork.
Long Battery Standby Time
BF-TD512 is a powerful radio with long battery life. (digital 22h& analog 16h)
Excellent Audio Quality
The AMBE3000 vocoder and FEC technology give BF-TD512 loud and clear digital audio.
Transmit Interrupt
This function enables a supervisor to interrupt a radio conversation in order to clear a channel for more important communications.
Remote Kill/Revive
Such functions enable you to kill or revive a radio over the air. This greatly facilitates dispatching work and can be especially useful should a radio happen to be lost. You can easily remote kill the lost radio and confidential information can be kept from leaking out.
Radio Priority-based Interruption
This function enables a radio with a higher level to interrupt communications between radios with lower levels, giving higher priority to radios with higher levels. This means better dispatching efficiency.
Personnel Safety
If some worker slips or falls, the man-down function will automatically activate and transmit a signal to his colleagues for help. Built-in Lone Worker and Emergency Alarms are also available in case of any accident.
Automatic Roaming (Programmable)
In an IP multi-site network, this feature enables BF-TD512 to automatically roam among all sites and stay connected, delivering more flexibility and efficiency.
General | |
Frequency Range | VHF:136-174MHz UHF: 350-390 MHz /400-480 MHz /450-520 MHz |
Channel Capacity | 1024 (Optional) |
Zones | 32 |
Channel Spacing | 12.5KHz/KHz |
Operating Voltage | DC 7.4V (±20%) |
Frequency Stability | ±1.5ppm |
Antenna Impedance | 50Ω |
Dimensions | 57 (L)* 32 (W) *119(H)mm |
Weight | 239g (including battery pack) |
Battery Capacity | Real 2000mAh |
Average working hour (5/5/90) | Digital: 22 hours Analog: 16 hours |
Transmitter | |
Power Output | H: 5W L: 1W |
4FSK Modulation | 12.5KHz (data only): 7K60FXD 12.5KHz (data and voice): 7K60FXE |
Modulation Limitation | +/-2.5KHz @12.5KHz +/-5KHz@ 25KHz |
FM Noise | -40dB |
Spurious Emission | -36 dBm≤1GHz/-30 dBm≥1GHz |
Adjacent Channel Power | ≤-60dB |
Frequency Response | +1/-3 dB |
Audio Distortion | <3% |
Vocoder | AMBE3000 |
Receiver | |
Digital Sensitivity | 5% BER: 0.25 uV |
Analog Sensitivity | 0.25 uV (12 dB SINAD) |
Intermodulation | 60 dB |
Adjacent Channel Selectivity | 60 dB |
Spurious Response Rejection | 60 dB |
Frequency Response | +1/-3 dB |
Audio Power | 1.5W |
Audio Distortion | 3% (typical) |
Conducted Radiation | -57dBm |
Environmental Specifications | |
Working Temperature | -20ºC- +60ºC (-30ºC-+60ºC Optional) |
Storage Temperature | -40ºC- +85ºC |
Dust&water Proof | IP67 |
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