UHF Radio DP4401 Ex Image

UHF Radio DP4401 Ex

Item Number: MDH56QCC9LA3AN

Digital Portable Radio

  • Easy to use
  • Exceptional voice quality
  • Long battery life
  • Non-display model
  • ATEX / IECEx rated 
  • IP67 
  • Note:For Marine, only UHF-versions are approved according to Radio Equipment Directive (RED).

 

DMR-40x40px DMR
GPS-icon GNSS
Man-Down-icon Man down
Marine 40x40 ico Onboard communication
UHF-Marine-icon UHF Marine
VHF-UHF-icon UHF/VHF
IP67 IP67
Atex

The UHF Radio DP4401 Ex combines the best of two-way radio functionality with the latest digital technology. It integrates voice and data seamlessly, offers enhanced features that are easy to use, and delivers increased capacity to efficiently connect all your crews. With exceptional voice quality, long battery life and ATEX/IECEx-rated for safety, the UHF Radio DP4401 Ex keeps your workers connected safely and productively, wherever the job takes them.

UHF Radio DP4401 Ex

The UHF Radio DP4401 Ex meets the ETSI DMR Standard to deliver integrated voice and data, clearer voice communications, and up to 40% longer battery life than analogue. It features large PTT, volume, channel knobs, and programmable buttons that are easy to use, even when wearing gloves.

The UHF Radio DP4401 Ex is designed for worker safety. Loud, clear performance, and innovative features like Intelligent Audio and Transmit Interrupt help ensure messages get through in the noisiest environments. 

An integrated man-down and lone worker feature sends an instant alert if a mishap occurs and the bright blue color helps ensure workers can easily identify and carry only ATEX/IECEx-approved radios into hazardous environments.

General Specifications
Frequency Band UHF B1 (403-470MHz)
Zone Capacity 2
Max. No. of Conv. Channels or Personality Capacity 32
Dimensions (H x W x L) with Li-Ion battery 138.5 x 56.7 x 37.8mm
Weight with Li-Ion battery 455.5g
Power Supply 7.4 V Nominal
FCC Description UHF B1: ABZ99FT4091
Programmable Buttons 3
IC Description UHF: 109AB-99FT4091
Gas Rating ATEX: Class II 2G Ex ib IIC T4 Gb
Dust Rating ATEX: Class II 2D Ex ib IIIC T130 °C Db
Mining Rating ATEX: Class I M2 Ex ib I Mb
Ingress Protection (IP) Rating IP67*
Typical battery life with IMPRES Li-Ion (5/5/90 duty cycle) Note: No GOB, No GPS, Analogue Conventional 16 hrs
Typical battery life with IMPRES Li-Ion (5/5/90 duty cycle) Note: No GOB, No GPS, Digital Conventional 19 hrs
Receiver
Channel Spacing 12.5/20/25KHz
Frequency Stability (-30° C, +60° C, +25° C) ±0.5ppm
Analogue Sensitivity (12 dB SINAD) Typical 0.25uV
Intermodulation (TIA603C) 70dB
Adjacent Channel Selectivity (TIA603) - 1T 60dB @ 12.5kHz / 70dB @ 20/25kHz
Adjacent Channel Selectivity (TIA603C) - 2T 45dB @ 12.5kHz / 70dB @ 20/25kHz
Spurious Rejection (TIA603C) 70dB
Rated Audio 0.5W
Audio Distortion @ Rated Audio 5%, 3% (typical)
Hum and Noise -40dB @ 12.5kHz -45dB @ 20/25kHz
Audio Response TIA603C
Conducted Spurious Emission (ETSI) -57dBm
Transmitter
Channel Spacing 12.5/20/25KHz
Frequency Stability (-30° C, +60° C) ±0.5ppm
Power Output 1W
Modulation Limiting ±2.5kHz @ 12.5kHz ±4.0kHz @ 20kHz ±5.0kHz @ 25kHz
FM Hum and Noise -40dB @ 12.5kHz / -45dB @ 20/25kHz
Conducted / Rated Emission (ETSI) 36 dBm < 1GHz, -30 dBm > 1GHz
Adjacent Channel Power 60dB @ 12.5kHz, 70dB @ 20/25kHz
Audio Response TIA603C
Audio Distortion (per EIA) 3%
FM Modulation 12.5 kHz: 11K0F3E 25 kHz: 16K0F3E
Environmental Specifications
Operating Temperature -20°C to +55°C
Storage Temperature -40°C to +85°C
Thermal Shock MIL STD 810D, E, F, G
Humidity MIL STD 810D, E, F, G
ESD IEC-801-2KV
Water Intrusion IEC-60529 IP67
Packaging Test MIL STD 810D, E, F, G
Date Name Category Size Document
1.02.2018 Declaration of conformity DP4401ex-DP4801ex-136-174mhz Declaration 4.67 MB Download
1.02.2018 Declaration of conformity DP4401ex-DP4801ex-403-470mhz 4.61 MB Download