DP-4401 ATEX

Threats from explosive gas or combustible dust, on an oil rig or in an open mine, your workers confront them daily. Safe, reliable communication is absolutely critical in such dangerous environments. That’s where the power and performance of MOTOTRBO digital radio stands out.

The DP4401 Ex ATEX-certified portable delivers unrivaled voice and data communications with integrated GPS plus best-in-class audio that includes Intelligent Audio and customizable voice announcements.

Available in UHF and VHF frequency bands, the DP4401 Ex is easy to use and features up to 32 channel capacity, three programmable buttons, emergency button, mandown and lone worker functions and IP67 specifications for submersibility.


  •  VHF (136-174MHz); UHF1 (403-470MHz)
  •  32 channels
  •  Large, textured push-to-talk button for ease of use
  •  3 programmable buttons to improve ease-of-use and increase operator efficiency
  •  Tri-colour LED for clear visual feedback on radio operating status
  •  Emergency button to help ensure rapid response to critical incidents
  •  Quick, easy-to-use Group, Individual and All-call capability
  •  Digital Phone Patch capability
  •  Sophisticated Emergency Calls help ensure employee safety
  •  PTT ID helps improve communications efficiency and system discipline
  •  Remote Monitor features help ensure employee safety and enable fast assessment of remote user status
  •  Elegant channel scanning schemes help ensure calls are received first time every time
  •  Privacy Features
  •  VOX Capability
  •  Transmit Interrupt
  •  Man Down
  •  Lone Worker
  •  5 Tone Signalling
  •  Integrated GPS
  •  Over the Air Programming
  •  Intelligent Audio allowing the radio volume to automatically adjust to compensate for background noise.
  •  IP67 ingress protection (also certified to the highest ingress protection available under ATEX/IECEx test7 conditions - IP64)
  •  Direct Mode (Including Dual Capacity Direct Mode) / Repeater Mode
  •  IP Site Connect (Conventional Multiple Site Coverage)
  •  Capacity Plus (Single Site Trunking)
  •  Linked Capacity Plus (Multi Site Trunking)

Standard Package

  •  2075mAh (Typical) Li-ion Battery (NNTN8359_)
  •  IMPRES Single-Unit Charger Options
  •  Antenna Options
  •  Dust Cover (15012157001)
  •  2.5" Belt Clip (PMLN6086_)
  •  In-box Documentation

Technical Data

VHF: 139.200MHz±10KHz, 144.000MHz±10KHz, 148.800MHz±10KHz, 151.000MHz±10KHz,151.740MHz±10KHz, 153.600MHz±10KHz, 158.400MHz±10KHz, 163.200MHz±10KHz, 168.000MHz±10KHz,171.900MHz±10KHz, 172.800MHz±10KHz

UHF: 403.200MHz±10KHz, 408.000MHz±10KHz, 412.800MHz±10KHz, 416.000MHz±10KHz,
422.400MHz±10KHz, 432.000MHz±10KHz, 440.000MHz±10KHz, 441.600MHz±10KHz, 449.550MHz±10KHz,
451.200MHz±10KHz, 456.000MHz±10KHz, 460.800MHz±10KHz, 468.000MHz±10KHz


Gas: ATEX: Class II 2G Ex ib, IIC T4 Gb, IECEx: Ex ib IIC T4 Gb
Dust: ATEX: Class II 2D Ex ib, IIIC T130°C Db, IECEx: Ex ib IIIC, T130°C Db
Mining: ATEX: Class I M2 Ex, ib I Mb, IECEx: Ex ib I Mb