Product ID: DM4400e
The MOTOTRBO DM4400e mobile radio is an advanced transceiver featuring a numeric display, integrated high-performance voice and data, and complete compliance with DMR Tier II and Tier III standards.
Product features:
DMR – supports analogue operation alongside digital DMR Tier II and Tier III trunked systems 
Numeric display supporting up to 99 channels 
Integrated Wi-Fi enabling over-the-air software updates 
IMPRES™ audio architecture with Intelligent Audio and acoustic feedback suppression 
Rugged enclosure compliant with IP54 dust/water resistance and MIL-STD 810 standards • Product description
The MOTOTRBO DM4400e is part of the E-series mobile portfolio designed for skilled professionals who demand uncompromised performance. Integrating high-performance voice and data, this mobile radio delivers total connectivity across operational teams. Its clear numeric display provides instant channel visibility for effortless daily operation.
Featuring IMPRES™ audio technology and user-selectable audio profiles, the DM4400e cancels background noise and acoustic feedback for exceptional voice clarity. Intelligent Audio automatically balances speaker output according to vehicular cabin noise. Integrated Wi-Fi capability enables seamless, over-the-air software maintenance without pulling vehicles out of field service.
Built with worker safety in mind, the DM4400e includes Lone Worker support, emergency alerts, and Transmit Interrupt prioritization. The radio scales smoothly across system architectures, supporting Conventional, IP Site Connect, Capacity Plus, and Capacity Max trunked networks. Engineered to survive, it meets IP54 ratings and MIL-STD 810 C through H standards.
The MOTOTRBO DM4400e is engineered for transport enterprises, utility operators, industrial plants, and emergency fleets requiring reliable mobile transceivers.
Heavy transport & logistics: crystal-clear vehicular communications with dynamic volume management.
Energy & utilities: robust voice and work order data handling across demanding operational regions.
Municipal & technical fleets: seamless over-the-air Wi-Fi software management and DMR trunking support.
• Specification
Display Type
Numeric
Channel Capacity
99
Dimensions (H x W x D)
53 x 175 x 206 mm
Weight
1,8 kg
Nominal Power Supply
12 V
Current Drain – Standby
0.8 A max
Current Drain – Receive
2 A max
Current Drain – Transmit (Low Power)
11 A max
Current Drain – Transmit (High Power)
14.5 A max
Channel Spacing
12,5 kHz / 20 kHz / 25 kHz
Frequency Stability
± 0,5 ppm
Digital Vocoder Type
AMBE+2™
Digital Protocol (ETSI standards)
ETSI TS 102 361-1, -2, -3, -4 (DMR Tier II, DMR Tier III)
Wi-Fi Connectivity
IEEE 802.11b/g/n (WPA, WPA2, WEP)
Frequency Range
VHF: 136–174 MHz 300 MHz: 300–360 MHz / 350–400 MHz UHF Band 1: 403–470 MHz UHF Band 2: 450–527 MHz
RF Output Power (low / high)
VHF: 1–25 W / 25–45 W 300 MHz: 1–40 W UHF Band 1: 1–25 W / 25–45 W UHF Band 2: 1–40 W
Conducted / Radiated Spurious Emissions (TIA603D)
< 1 GHz: -36 dBm > 1 GHz: -30 dBm
Adjacent Channel Power
12.5 kHz channel: 60 dB 20/25 kHz channel: 70 dB
Analogue Sensitivity (12 dB SINAD)
0,18 uV
Digital Sensitivity (5% BER)
0,16 uV
Intermodulation (TIA603D)
VHF: 78 dB UHF1, UHF2, 300 MHz: 75 dB
Adjacent Channel Selectivity (TIA603A-1T / TIA603D-2T)
12.5 kHz channel: 60 dB / 45 dB 20/25 kHz channel: 70 dB / 70 dB
Spurious Rejection (TIA603E)
70 dB
Rated Audio
Internal Speaker: 3 W External Speaker (8 Ω): 7.5 W External Speaker (4 Ω): 13 W
Audio Distortion @ Rated Audio
3%
Hum and Noise
12.5 kHz channel: -40 dB 20/25 kHz channel: -45 dB
Conducted Spurious Emissions (TIA603D)
-57 dBm
Military Standards MIL-STD 810C/D/E/F/G/H
Low/high pressure, low/high temp, thermal shock, solar radiation, rain, humidity, salt fog, dust, sand, vibration, shock
Operating Temperature
-30°C to +60°C
Storage Temperature
-40°C to +85°C
Ingress Protection (dust and water)
IEC 60529 - IP54
Electrostatic Discharge
IEC 61000-4-2 level 4
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