DMR Portable Radio DH500 in Caltta Technologies Co., Ltd.

DMR Portable Radio DH500



Two Slots in DMO and Roaming2500mAh Large Capacity BatteryOptimized Audio EncoderIP67 and MIL-STD-810G

Digital Protocol ETSI TS 102 361-1, -2, -3

Frequency Range UHF1：400-470MHz

Channel Capacity 32

Zone Capacity 2

Channel Spacing 12.5kHz/20KHz/25KHz

Frequency Stability ±0.5ppm

Operating Voltage 7.4V

Battery Capacity 2500mAh (standard)

Battery Life (5/5/90 Working Cycle, High Power Transmission) Analog: 16 Hours

Digital: 20 Hours

Size (H×W×D) (no Antenna) 116.4×54.5×36.5mm

Weight (with Battery And Antenna) 275g

Screen N/A

Vocoder AMBE++ vocoder

Keyboard Top volume/switch knob x1, channel knob x1

Side PTT key x1, programmable key x2, top SOS key x1

DH590 has a front full numeric keyboard

External Interface 18pin waterproof interface, support audio/serial frequency writing

Vox Support

Real-time Clock Support

Call Recording Support (optional)

Transit Roaming Support

Encryption Support 40/128/256 bit basic encryption



As a professional DMR manufacturer, Caltta DMR solutions are fully compliant with ETSI DMR standard, featuring wide coverage, analog-digital compatibility, and evolution to LTE, widely applied in public safety, transportation, utilities, etc.



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