BelFone DMR IP68 portable radio BF-TD511 enjoys the advantages of superior audio quality, an outstanding coverage, a long-lasting battery life and more. The pseudo trunking and two timeslots technologies greatly increase spectrum efficiency without any extra costs. Where safety is concerned, the built-in ARC4 & AES256 encryption technology helps to maximize communication privacy, while the delicate orange emergency button together with suc…
Highlights
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Personnel Safety
Mandown: If some worker slips or falls, the mandown function will automatically activate and transmit a signal to other radios for help. Built-in Lone Worker, and Emergency alarms are also available in case of any accident.
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Automatic Roaming (Programmable)
In an IP multi-site network, this feature enables these radios to automatically roam among all sites and stay connected, delivering more flexibility and efficiency.
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Voice Recording (optional)
(32G memory–can record over 400 hours’communications)
Support voice recording, and you can play the recording on your radio. This is a radio with a good and long memory.
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Radio Priority-Based Interruption
This function enables a radio with higher level to interrupt communications between radios with lower levels, giving higher priority to radios with higher levels. This means better dispatching efficiency.
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IP68 Protection
Tightly sealed against dust, spills, sprays and unexpected showers, ensuring outstanding performance in tough environments.
BF-TD511
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DMO True 2-Slots
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Digital/Analog Dual Modes
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Advanced Encryption with RC4 Technology
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Smart Virtual Trunking
Specifications
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General
| Frequency Range | VHF:136-174 MHz / UHF:350-400 MHz / UHF:400-480 MHz / UHF:450-520 MHz |
| Channel Capacity | 512 |
| Zone | 32 |
| Channel Spacing | 12.5KHz/25KHz |
| Working Voltage | DC 7.4V (±20%) |
| Battery Capacity | 2000 mAh |
| Average Battery Life（5/5/90） | Digital 22 Hours / Analog 16 Hours |
| Recording Time | 400 Hours |
| Frequency Stability | ±1.5ppm |
| Antenna Impedance | 50Ω |
| Dimension | 60.8（L）* 35.7 (W)* 118.5 (H)mm |
| Weight | 283g(Including Battery) |
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Transmitter
| Power Output | ≤5W |
| 4FSK Modulation | 12.5kHz Only data：7K60FXD 12.5kHz data and audio：7K60FXE |
| FM Modulation | 12.5 kHz：8K50F3E； 25 kHz：16K0F3E； |
| 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 | 0.03 |
| Digital Vocoder | AMBE |
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Receiver
| Digital Sensitivity | 5% BER：0.25 uV |
| Analog Sensitive | 0.25 uV (12 dB SINAD) |
| Intermodulation | 60dB |
| Adjacent Channel Selection | 60 dB |
| Spurious Suppression | 60 dB |
| FM Noise | -40dB |
| Frequency Response | +1/-3 dB |
| Rated Audio Power | 0.5W |
| Maximum Audio Power | 1.3W |
| Rated Audio Distortion | 3% (Typical) |
| Conduction Radiation | -57dBm |
| GPS Precision | Horizontal Accuracy≤-10m(with well signal) |
| TTFF（first location）Cold Boot | < 1 Minute(with well signal) |
| TTFF（first location）Hot Boot | < 10 Second(with well signal) |
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Environmental Specifications
| Operational Temperature | -20℃—+60℃ |
| Storage Temperature | -30℃—+85℃ |
| Moisture Proof | MIL-STD-810G Standard |
| Shock & Vibration | MIL-STD-810G Standard |
| Dust & Water Proof | IP68 |
