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Entel
Intrinsically safe marine VHF handheld certified to UL913 for hazardous-area use, with 5W output, IP68 waterproofing and a dedicated IS-rated battery.
Technical
| Frequency Range | VHF 156-163MHz |
|---|---|
| Channels | 16 |
| Channel Spacing Analogue | 12.5kHz & 25kHz |
| Battery | CNB450E-IS 2200mAh Lithium-ion |
| Weight | 259g - with CNB450E-IS |
| Operating Voltage | 7.6V |
| Overall Dimensions (HxWxD) | 97mm x 59.5mm x 37mm |
| Programmable Buttons | 3 |
| Battery Endurance (5/5/90) Analogue mode | 14 hours |
| Output Power VHF | 5W(High)-1W(Low) |
| Modulation Limiting | ±2.5kHz / ±5.0kHz |
| FM Hum and Noise | >-40dB / >-45dB |
| Unwanted Emissions | <2nW up to 1GHz, <20nW from 1GHz to 2GHz |
| Adjacent Channel Power | >60dBc / >70dBc |
| Audio Response (FM) | 300Hz to 3kHz -6dB /Octave |
| Audio Distortion (Transmitter) | <5% |
| FM Modulation | 16K0F3E |
| Analogue Sensitivity | -120dBm (0.2uV) for 12dB Sinad |
| Intermodulation response | >68dB |
| Adjacent Channel Selectivity | >60dB / >70dB |
| Spurious Rejection | >70dB |
| Audio Output Power | 3 Watts |
| Audio Distortion (Receiver) | <5% |
| Hum and Noise (Receiver) | >-40dB / >-45dB |
| Audio Response (Receiver) | 300Hz to 3kHz -6dB /Octave |
| Conducted Spurious Emission (ETSI) | <2nW up to 1GHz, <20nW from 1GHz to 2GHz |
| Ex Protection | Intrinsically Safe Certified to UL913 by SGS: ANSI/UL913 5th Ed, Class I, II, III, Division 1, Groups C-G, T4, Class I, Division 2, Groups A-D, T4 |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Thermal Shock, Humidity, Shock & Vibration, Packing Test, Drop Test | Compliant MIL-STD810 C/D/E/F |
| Water Ingress | IP68 2 metres, 4 hours submersible |
Overview
The Entel DX542-IS is a marine VHF handheld covering 156-163MHz across 16 channels, built for use in hazardous areas and certified intrinsically safe to ANSI/UL913 (5th Edition) by SGS for Class I, II, III Division 1 Groups C-G and Class I Division 2 Groups A-D, T4. It transmits at 5W high power (1W low) using its dedicated CNB450E-IS 2200mAh lithium-ion battery, rated for 14 hours on a 5/5/90 duty cycle, and is rated IP68 (2 metres, 4 hours) with MIL-STD-810 C/D/E/F compliance for drop, shock, vibration and thermal extremes. It weighs 259g complete with battery.
Questions
Yes. The DX542-IS is certified to ANSI/UL913 5th Edition by SGS for Class I, II, III, Division 1, Groups C-G, T4 and Class I, Division 2, Groups A-D, T4 hazardous locations.
Yes. It carries an IP68 rating, tested to 2 metres' submersion for 4 hours, and is compliant with MIL-STD810 C/D/E/F.
The DX542-IS ships with a CNB450E-IS 2200mAh lithium-ion battery, rated for 14 hours in analogue mode on a 5/5/90 duty cycle.
The DX542-IS supports 16 channels in the VHF 156-163MHz band, with 12.5kHz and 25kHz analogue channel spacing.
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