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BF-TD821

Product catalog summary

Overview
The BF-TD821 is a high-power digital/analog dual-mode portable radio designed for a variety of users including public security and construction sites. It offers a communication range of up to 15km and features a rugged, ergonomic design with anti-slip functionality. The radio supports a smooth transition from analog to digital modes, providing longer battery life and excellent audio quality.

Highlights and Benefits

Dual Modes: Supports both digital and analog communications, allowing automatic switching for efficient communication.
Battery Life: Offers up to 17 hours in digital mode and 13 hours in analog mode.
Audio Quality: Utilizes AMBE + 2 vocoder and FEC technology for clear digital audio.
Versatile Calling: Supports private, group, and all calls, enhancing teamwork efficiency.
Automatic Roaming: Enables seamless connectivity across multiple sites in an IP network.
DMO Pseudo Trunk: Increases frequency efficiency by automatically switching to a free slot.
Priority-Based Interruption: Allows higher priority radios to interrupt lower priority communications for better dispatching efficiency.

Specifications

Frequency Range: VHF: 136-174MHz; UHF: 350-390MHz/400-480MHz
Channels and Zones: 160 channels, 32 zones
Channel Spacing: 12.5KHz/25KHz
Battery Capacity: 2600mAh
Dimensions and Weight: 59(L) x 33(W) x 115(H) mm, 256g including battery
Environmental Specifications: Operating temperature: -20℃ to +60℃, Storage temperature: -30℃ to +85℃, Water resistance: IP54

Transmitter and Receiver Specifications

Power Output: ≤5W
Modulation: 4FSK and FM modulation with specific limitations and noise levels
Audio Output: Rated at 0.5W, maximum 1.2W with typical audio distortion at 3%

Contact Information
Fujian BelFone Communications Technology Co., Ltd is committed to enhancing mission-critical communications. For more information, contact them at [email protected] or visit www.belfone.com.

Catalog excerpts

BF-TD821 Commercial Portable Radio Digital/analog Dual Modes A Longer Battery Life Excellent Audio Quality Private Call, Group Call And All Call Automatic Roaming Scan/ Monitor DMO Pseudo Trunk Digital/Analog Dual Modes Radio Prioriyt-Based Interruption

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OVERVIEW ＢＦ－ＴＤ８２１ｉｓａｈｉｇｈｐｏｗｅｒＤＭＲｍｉｇｒａｔｉｏｎｒａｄｉｏｗｉｔｈａｈｉｇｈｐｏｗｅｒｏｕｔｐｕｔｏｆ７Ｗ．Ｉｔｅｎｊｏｙｓａｃｏｍｍｕｎｉｃａｔｉｏｎｒａｎｇｅｏｆｕｐｔｏ１５ｋｍｌｏｎｇ，ａｎｄｃｏｎｓｉｓｔｅｎｔｌｙｄｅｌｉｖｅｒｓａｃｌｅａｒａｎｄｌｏｕｄｄｉｇｉｔａｌａｕｄｉｏｅｖｅｎｉｎｔｈｅｆｒｉｎｇｅａｒｅａｓ．Ｉｔｓｒｕｇｇｅｄ，ｃｏｍｐａｃｔａｎｄｅｒｇｏｎｏｍｉｃｄｅｓｉｇｎｆｅａｔｕｒｅｓｗｉｔｈａｎｔｉ－ｓｌｉｐｆｕｎｃｔｉｏｎ，ｍａｋｉｎｇｉｔａｎｉｄｅａｌｃｈｏｉｃｅｆｏｒａｇｒｅａｔｖａｒｉｅｔｙｏｆｕｓｅｒｓ，ｌｉｋｅｐｕｂｌｉｃｓｅｃｕｒｉｔｉｅｓ，ｃｏｎｓｔｒｕｃｔｉｏｎｓｉｔｅｓ，ｓｈｏｐｐｉｎｇｍａｌｌｓａｎｄｓｏｏｎ． HIGHLIGHTS AND BENEFITS Digital/analog Dual Modes Private Call, Group Call And All Call BF-TD821 gives you a smooth transition from the

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Digital/Analog Dual Modes The user can choose slot 1 or slot 2 for communications. When one Receive both analog and digital signals on a single channel and slot is occupied the radio will automatically switch into the free slot. can automatically switch into the needed mode for efficient Frequency efficiency is greatly increased. communications. DMR digital mode Analog FM mode BF-TR8500 Analog Radiio Radio Prioriyt-Based Interruption A radio with higher priority can interrupt communications between radios with lower priorities, either to transmit or to clear a channel for more important communications....

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SPECIFICATION General Frequency Range（Optional） Channel Spacing Working Voltage Frequency Stability Antenna Impedance Battery Capacity Battery Average Working Time 256g (including battery pack) Transmitter Power Output 12.5KHz data only: 7K60FXD; 12.5KHz data and voice: 7K60FXE Modulation Limitation Spurious Emission Adjacent Channel Power Frequency Response Audio Distortion Receiver Digital Sensitivity Adjacent Channel Selectivity Spurious Suppression Frequency Response Rated Audio Output Power Max Audio Output Power Audio Distortion Conduction Radiation Environmental Specifications Operating...

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BF-TD821

BF-TD821

Catalog excerpts

All Fujian BelFone Communications Technology Co., Ltd. catalogs and technical brochures