Designed for professional mobile communications, TM840 delivers dependable DMR voice and data services with a color display, intuitive controls, and a durable structure for demanding field use. Its SFR-based IP interconnection capability allows separated communication points to be linked over IP networks, supporting broader coverage, flexible multi-site connectivity, and more efficient coordination in complex operational environments.
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1.8” Graphic Dot-matrix True Color Display
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Rugged & Reliable
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IP Interconnection
With IP interconnection capability , TM840 can link separated communication nodes through IP networks, helping extend DMO coverage, support cross site coordination, and enable more flexible wide area communication. It also supports versatile voice calls and data services, including private call, group call, all call, emergency call, text message, data transfer, and GPS, making it suitable for professional communication scenarios that require both reliability and operational efficiency.
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Single Frequency Repeater Mode (Optional)
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Versatile Voice Calls & Data Services
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Optional Board
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Multi-Mode Operation
It supports analog conventional, digital conventional, MPT trunking, and DMR Tier III trunking, facilitating smooth analog-to-digital migration. Multiple advanced analog signaling, including MDC1200, DTMF, 2-Tone and 5-Tone, improves the scalability of the communication systems.
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General
- Frequency Range——————VHF:136-174MHz;
UHF:350-400MHz,400-470MHz; -
Channel Capacity——————1024
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Zone Capacity——————248
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Channel Spacing——————12.5kHz/20kHz/25kHz
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Operating Voltage——————13.6V DC±15%
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Digital Vocoder Type——————AMBE+2™
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Dimensions(H·W·D)——————183 × 176×59 mm
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Weight——————About 1.5Kg
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LCD Display——————1.8inch, 5 rows
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RF Power Output——————Low Power:25W, High Power: 50W
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Sensitivity——————Digital:0.18μV/BER5%(Typical)
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Operating Temperature—————— -30℃~ +60℃
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Storage Temperature—————— -40℃~ +85℃
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Dust & Water Protection——————IP54






