Description
We supply original Motorola Solutions products through our authorized distribution channel. Every unit includes factory packaging, original accessories, and full manufacturer warranty eligibility. Motorola®, MOTOTRBO™, and APX™ are registered trademarks of Motorola Solutions, Inc.
Fleet managers face a split decision when upgrading to digital. Portables get replaced first. Mobile radios often stay analog for another budget cycle. The Motorola DEM300 DMR mobile radio removes the excuse to delay. It is the digital mobile that fits where the analog unit was and talks to the new DMR portables without a gateway.
DMR Digital in the Cab: Why the Mobile Radio Upgrade Matters
A dispatcher on a MOTOTRBO repeater sounds crystal clear to a DMR portable. The same dispatcher sounds like analog static to the truck’s old CM-series mobile. The Motorola DEM300 DMR mobile radio eliminates that quality gap. It connects to the same DMR repeaters as the portables. It uses the same digital vocoder for noise-free voice. It supports the same encryption keys for secure talkgroups. The driver hears the same audio quality as the supervisor carrying a digital portable. No more asking dispatch to repeat because the mobile speaker is playing analog hiss while the portable next to it is crystal clear.
Dual Capacity Direct Mode: Two Voice Slots from One Dashboard
Repeaters double capacity in DMR systems. They also cost money and require site infrastructure. This Dual Capacity Direct Mode vehicle radio achieves the same doubling without the repeater. Slot one carries the primary dispatch channel. Slot two carries a driver-to-driver coordination channel. Both transmit on the same frequency. The radios sort the traffic internally. For a concrete delivery fleet, the plant dispatches the next pour on slot one while drivers coordinate arrival sequencing on slot two. No repeater needed for either conversation. The 45-watt high-power output on VHF pushes the DCDM signal across a quarry or a construction site with the range that mobile radios are expected to deliver.
Privacy Across Both Modes: Digital Encryption and Analog Scrambling
A mixed-mode fleet operates in digital and analog across the same shift. This DMR digital mobile two-way provides privacy in both. Digital mode uses DMR-standard encryption with configurable keys managed through the CPS software. Analog mode optionally activates inversion scrambling to deter casual scanning on legacy channels. A supervisor can toggle between an encrypted digital talkgroup for sensitive logistics and a scrambled analog channel for compatibility with older radios in the same fleet. The numeric display keeps the interface distraction-free. The IP54 and MIL-STD 810 C through G certifications, shared with the CM series, ensure the same physical reliability in the same mounting location.
Technical Specifications and Warranty
Every Motorola DEM300 DMR mobile radio ships with a compact microphone, mounting bracket, DC power cable, and warranty coverage.
- Frequency Bands: VHF 136-174 MHz or UHF 403-470 MHz
- Power Output: 1-25W (low) / 25-45W VHF, 25-40W UHF (high)
- Standard: DMR Tier 2 (MOTOTRBO), ETSI compliant
- TDMA: Dual Capacity Direct Mode (2-slot without repeater)
- Privacy: Digital encryption + optional analog inversion scrambling
- Channels: Numeric display, MOTOTRBO codeplug programmable
- Durability: IP54 rated, MIL-STD 810 C/D/E/F/G
- Channel Spacing: 12.5 / 25 kHz
