The D-566EX is a professional explosion-proof DMR digital two-way radio designed for hazardous environments such as oil refineries, petrochemical plants, mining operations and industrial facilities. Featuring DMR Tier I & II compliance, voice encryption, IP66 protection and dual-slot digital communication, it provides secure, reliable and efficient communication in mission-critical applications.
The D-566EX is a rugged industrial-grade explosion-proof digital radio engineered for use in hazardous and potentially explosive environments.
Built on the DMR Tier I & Tier II digital standard, the radio combines advanced digital voice communication, secure encryption technology and durable industrial construction to ensure reliable operation in demanding workplaces.
Designed for professionals working in oil and gas facilities, chemical processing plants, mining sites, energy infrastructure and industrial manufacturing environments, the D-566EX provides crystal-clear communications while meeting strict operational requirements.
With IP66 protection, high receiver sensitivity and advanced voice encryption, users benefit from secure and uninterrupted communication in harsh conditions.
| General | |||
| Type | D-566EX | ||
| Equipment Name | Digital Handheld Walkie Talkies | ||
| Channel Capacity | 2 Zones, 32 Channels | ||
| Channel Spacing | 25kHz/12.5KHz | ||
| Working Voltage | DC7.5V | ||
| Frequency Range | 403-419.500MHz | ||
| Battery | Lithium Battery | ||
| Antenna Impedance | 50Ω | ||
| Operating Temperature | -20℃ ~ +50℃ | ||
| Storage Temperature | -40℃ ~ +80℃ | ||
| Weight | 408g | ||
| Size: Length*Width*Thickness(mm) | 154x55x50(Includes Knob Without Antenna) | ||
| Main Technical Indicator | |||
| Digital Mode | Products Comply With DMR Standard Tier I&II. | ||
| Analog Mode | Technical Specifications Related To Analog Intercom | ||
| Channel Capacity | 2 Zones, 32 Channels | ||
| Working Voltage | 7.5V | ||
| Operating Temperature | -20℃~+50℃ | ||
| Storage Temperature | -40℃~+85℃ | ||
| 5:5:90 Operating Mode Battery Operating Time / 2600mAh Standard Li-ion Battery | Analog: 16hours; Digital: 18hours | ||
| Receiver | |||
| Channel Spacing | 12.5KHz | ||
| Frequency Stability | ±1.0ppm | ||
| Analog Sensitivity | 0.35uV/-116dBm (20dB SINAD) | ||
| Analog Sensitivity | 0.22uV/-120dBm (Typical) | ||
| Digital Sensitivity | 0.3uV/-117.4dBm (BER5%) | ||
| Digital Sensitivity | 0.7uV/-110dBm (BER 1%) | ||
| Inter modulation | TIA603C: 65dB / ETSI: 65dB | ||
| Adjacent Channel Selectivity(ACS) | TIA603C: 60dB @ 12.5KHz / ETSI: 60dB @ 12.5KHz | ||
| Co-channel Rejection | 12dB @ 12.5KHz | ||
| Spurious Response Rejection | TIA603C: 70dB / ETSI: 70dB | ||
| Receiving Stray Radiation | <-57dBm @ 1GHz, >-47dBm @ 1GHz | ||
| Blocking | 84dB | ||
| Rated Audio Power | 1W | ||
| Audio Response | +1dB ~ -3dB | ||
| Audio Distortion | ≤3% | ||
| Transmitter | |||
| Frequency Range | 403-419.500MHz | ||
| Channel Spacing | 12.5KHz | ||
| Frequency Stability | +/-1.5ppm | ||
| Transmitting Power | 37dBm±1.5db (≤5W) | ||
| FM Noise | -40dB @ 12.5KHz | ||
| Emit Spurious Radiation | <-36dBm @ 1GHz, >-30dBm @ 1GHz | ||
| Adjacent Channel Power | -60dB @ 12.5KHz | ||
| FM Modulation | 12.5KHz: 11F0F3E | ||
| 4FSK Digital Modulation | 12.5KHz (data only): 7K60FXD / 12.5KHz (data+voice): 7K60FXE | ||
| Modulation Limitation | 2.5KHz @ 12.5KHz | ||
| Idle Time Slot Power | -57dBm | ||
| Audio Response | +1dB ~ -3dB | ||
| Rated Audio Distortion | ≤3% | ||
| Digital Protocol | ETSI TS 102 361-1, -2, -3 | ||
| Digital Voice Coding And Decoding | AMBE+2 | ||
| Main Function | |||
| All Call/Group Call/Single Call | |||
| DMR Communication Encryption | |||
| Stand-alone Voice Encryption | |||
| Voice-activated Launch Function | |||
| Tail Tone Eliminate | |||
| Scan | |||
| 400 Hours Recording/Playback (Optional) | |||
| Offline | |||
| Digital-modular Compatibility | |||
| Wide/Narrow Band Optional | |||
| Busy Channel Lockout | |||
| High/Low Power Options | |||
| Through Dual Time Slots | |||
| IP66 Standard | |||
| Launch Time Limit |
1 × Portable radio
1 × Antenna
1 × Li-ion battery pack
1 × Desktop charger
1 ×Belt clip
1 ×The sling
Custom logo printing, private labeling, customized packaging, firmware development and OEM/ODM communication solutions are available for distributors and system integrators worldwide.
Custom product development with your branding, specifications, and packaging requirements.
Advanced digital encryption, noise cancellation, and energy-efficient radio technology.
Dedicated after-sales support with technical consultation and warranty service worldwide.
