The Hytera HM655LU is a compact DMR mobile radio for vehicle installation or desk use, delivering up to 25 W of transmit power — around five times that of a handheld, and the difference between patchy coverage and a site-wide link that simply works.
Specifications
- Frequency Range: UHF 400–470 MHz
- RF Power Output: 5–25 W
- Channels / Zones: 512 / 16
- Contacts: 2,048
- Channel Spacing: Analogue 25 / 20 / 12.5 kHz; Digital 12.5 kHz
- Ingress Protection: IP54
- Durability: MIL-STD-810G
- Programmable Buttons: 3 (on RSM), plus dedicated emergency button
- Other: VOX, channel and zone voice notification
Digital features: Individual, group and all-call, E2E basic encryption (ARC4), over-the-air encryption, send alias over the air, emergency call, Lone Worker, remote monitor/enable/disable, radio check, pseudo trunk, telemetry, clarity transmission. Firmware V3.0 or higher adds over-the-air programming (OTAP), broadcast call, unaddressed call and Open Voice Channel Mode (OVCM).
Analogue features: Emergency alarm, Lone Worker, scrambler, CTCSS/CDCSS, 2-Tone, 5-Tone, HDC1200, channel auto scan and vote scan, squelch, time-out timer.
Optional licensed features: E2E advanced encryption (AES128, AES256), roaming, priority interrupt, XPT trunking.
Please note: UHF 400–470 MHz radios require an Ofcom Business Radio licence. A desk-mount power supply and antenna are required for base station use and are not included — our team can advise on the right setup.
