The ultra durable DTEx Series sets the benchmark for next-generation on-board radios. Standard features include high visibility OLED display, channel voice annunciation option, high torque ergonomic controls designed for gloved-hand use, and industry-leading IP68 2m 4 hours submersible rating, to provide 100% reliability and usability even in the most extreme conditions.

As standard the DT Series portable is supplied with:

Li-Ion battery pack
Drop in charger
Belt Clip
High Efficiency Antenna
Quick Start User Guide

IECEx Approval - The DT544 series of intrinsically safe certified portables deliver a full 4 watts of transmitter power and are suitable for those users who do not need to comply with the European ATEX standard (For sales outside Europe only).

General
Frequency Range VHF 156 to 163.275MHz
Channel Spacing Analogue 12.5 & 25 KHz
Operating Voltage 7.4v
Weight 435g
Overall Dimensions (HxWxD) 138mm x 60mm x 38mm
Programmable Buttons 3
Channels INT/USA/CAN mode plus private
Battery CNB550EV2 1800mAh Lithium-Ion
Battery Endurance (5/5/90) Analogue mode 12 hours
Battery Endurance (5/5/90) Digital mode n/a
Transmitter
Output Power VHF IECEX IIB 3.9 Watts
Modulation Limiting ±2.5kHz @ 12.5kHz
±5.0kHz @ 25kHz
Conducted / Radiated Spurious Emissions Better than -36dBm
Adjacent Channel Power Better than 60dB
Audio Distortion (typical) 3%
Receiver
Sensitivity (Typical) Analogue
-121dBm (0.2uV) for 12dB SINAD
Intermodulation response rejection (ETSI) > 70dB
Adjacent Channel Selectivity (ETSI) > 70dB(12.5KHz) 60dB(25KHz)
Spurious Response Rejection (ETSI) > 70dB
Audio Output Power 1 Watts
Audio Distortion (typical) 3%
Conducted Spurious Emission (ETSI) > - 57dBm
Environmental
Operating Temperature -20°C to +55°C
Storage Temperature -40°C to +85°C
Thermal Shock, Humidity, Shock & Vibration, Packing Test, Drop Test MIL-STD810 C/D/E/F/G
Water Ingress IP68 2 metres, 4 hours submersible
Ex Protection IECEx Ex ib IIB T4 Gb

KEY FEATURES

All INT, USA & CAN channels
IP68 Submersible (2m, 4 hours)
MILSTD construction 810C/D/E/F/G
High capacity Li-Ion battery
Exceptionally loud & best clarify audio - in class
Display channel number & frequency
Programmable buttons
Gold plated accessory connector
Locking accessory connector
Accessory audio tailoring optimises audio for each accessory
Easy to read, high contract white on black OLED display
Drag and drop end user programmer, no need to visit site