Motorola DM4000 Series

The Motorola DM4000 or MOTOTRBO DM4000 Series, as it is also called are Motorola 2 way radios. These mobile radios can be situated in an office as a fixed radios, ideal for office staff. The can be installed into vehicles as a mobile means of communication while travelling to jobs. Users such as traffic management, taxis, council operatives, property management companies to name just a few can benefit from a fixed mobile radio such as the DM4000 series. As digital mobile radios, they are able to work seamlessly with the latest Motorola R7 radios to deliver double the channel capacity without adding new licence frequencies, digital audio clarity, and integration into digital data applications.

There are 4 specific models, the Motorola DM4000, DM4401, DM4600 and DM4601. This means you can choose between alphanumeric and numeric display, GPS and non-GPS, UHF and VHF, with up to 1000 channels.

The Motorola DM4401 and Motorola DM4601 come with GPS and Bluetooth integration. Connecting these mobile radios to a MOTOTRBO system allows the tracking and moniotring of users out in the field. This is very handy as you can quickly see who is nearest to an urgent job and allocate accordingly.

Motorola DM4000 Series Radio Controls

DM4400 / DM4401

motorola dm4400 radio controls
  1. On/Off Button
  2. Volum/Channel Knob
  3. Display
  4. Speaker
  5. Front Programmable Buttons*
  6. Accessory Connector
  7. LED Indicators

DM4600 / DM4601

dm4600 radio controls
  1. On/Off Information Button
  2. Volume/Channel Knob
  3. Display
  4. Menu/OK Button
  5. Scroll Up/Down Buttons
  6. Speaker
  7. Return/Home Button
  8. Front Programmable Buttons*
  9. Accessory Connector
  10. LED Indicators

Motorola DM4000 Series Features


All Motorola DM4000 series radios automatically adjusts the radio volume according the environment’s noise level through a loud front facing speaker and Intelligent Audio feature


All Motorola DM4000 Series radios are available in UHF and VHF frequency bands.  The DM4400 and DM4401 have 99 channels, whereas the DM4600 and DM4601 have 1000 channels.

Integrated GPS

Only the DM4401 and the DM4601 have integrated GPS, which makes it easy to locate mobile work teams with a suitable MOTOTRBO system

Bluetooth and Embedded Audio

Only the DM4401 and the DM4601 are Bluetooth enabled. Ideal for connecting Bluetooth enabled data devices. This enables connectivity with Motorola's Operations Critical Wireless earpieces

Enhanced Data Applications

Features the industry's largest application developer program to enable a wide variety of customised applications including: location tracking, work order ticket management, Bluetooth data, email gateways, dispatch, telephony and man-down

Capacity Plus

All Motorola DM4000 series radios can connect to the MOTOTRBO Capacity Plus system.

IP Site Connect

All Motorola DM4000 series radios can connect to the MOTOTRBO IP Site Connect system. 

Emergency Button

Orange P4 button can be optionally programmed to send an alert to a supervisor or dispatcher during an emergency situation

Transmit Interrupt

Enables a user to interrupt another radio conversation to deliver critical communication exactly when and where it’s needed.

Basic or Enhanced Privacy

Built-in scrambling for increased security (Programmable)

Motorola DM4600 and DM4601 Only Features

Full Colour Display

Enhanced 5-line display features a flexible menu-driven interface. Icons and large easy-to-use navigation buttons ease message reading and menu navigation

Day and Night Display Mode

Day mode displays improved resolution for easier viewing even in broad daylight, while night mode makes the screen easier to read in dark environments

Text Messaging

Send update messages to team members when radio communications need to be delivered without interrupting workers or guests

Radio Systems

Motorola radio systems that deploy software applications such as TRBOnet utilise Motorola repeaters to broadcast the signal but the interface between the repeater and the software on a PC is a mobile radio.