Description
Technical Specifications
| Specification | Details |
|---|---|
| Model | R-90Ex |
| Certification | ATEX Explosion-Proof |
| Frequency Range | 400–480 MHz |
| Channel Capacity | 1530 |
| Zones | 256 |
| Channel Spacing | Digital 12.5 KHz / Analog 12.5/25 KHz |
| Digital Protocol | ETSI TS 102 361-1,2,3 |
| Output Power | 1W / 3.5W |
| Battery Capacity | 2800mAh |
| Working Voltage | DC 8V |
| Working Current | <1300mA |
| IP Rating | IP68 |
| Operating Temp | -10°C to +50°C |
| Storage Temp | -40°C to +80°C |
| Dimensions | 132 × 60 × 38.25 mm |
| Weight | 295g |
The Rover R-90Ex ATEX Explosion-Proof Digital Mobile Radio is an intrinsically safe two-way radio engineered for hazardous industrial environments. Designed for oil & gas, petrochemical plants, refineries, mining sites, and high-risk construction zones, this ATEX-certified digital radio delivers reliable communication with IP68 waterproof protection, 1530 channels, 256 zones, and advanced emergency safety features such as Man Down and Lone Worker. Built to operate in extreme temperatures and explosive atmospheres, the R-90Ex ensures secure, compliant, and mission-critical communication when safety is non-negotiable
Mode & Communication Features
| Feature | Details |
|---|---|
| Frequency Range | 400–480 MHz |
| Digital Channel Spacing | 12.5 KHz |
| Analog Channel Spacing | 12.5/25 KHz |
| Protocol Standards | ETSI TS 102 361-1, 2, 3 |
| Digital Modulation Modes | 7K60FXD, 7K60FXE, 4FSK (data only) |
| Channels | 1530 |
| Zones | 256 |
Safety & Durability
| Feature | Details |
|---|---|
| Man Down | Automatic alert if user falls or remains motionless |
| Lone Worker | Periodic safety monitoring with alert trigger |
| Emergency Alert | Immediate distress signaling |
| Remote Disable / Enable | Centralized device control |
| Remote Monitor | Supervisory oversight |
| IP Rating | IP68 – full dust protection, water immersion |
| Working Temperature | -10°C to +50°C |
| Storage Temperature | -40°C to +80°C |
| Suitable Environments | Desert, offshore, heavy industrial zones |
Power & Operational Functions
- Operates on DC 8V voltage for stable performance
- 2800mAh high-capacity battery for extended usage time
- Working current below 1300mA for efficient power management
- Adjustable output power: 1W (Low) and 3.5W (High)
- Built-in power-saving function to extend battery life
- Supports VOX transmit delay for hands-free communication
- Busy Channel Lock to prevent interference on active channels
- Talk Around function for direct radio-to-radio communication
- Selectable wide and narrow bandwidth options
- Integrated scan function for monitoring multiple channels
- Record function for saving important communications
- Firmware upgrade support for future enhancements
- Two programmable side keys for quick access to features
Why Choose the Rover R-90Ex?
- Certified explosion-proof design for hazardous zones
- IP68 full environmental protection
- Large channel & zone capacity for enterprise deployment
- Integrated emergency safety functions
- Digital protocol compliance for structured communication
- Durable construction for extreme industrial environments











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