ROVER R-9500D UHF Digital & Analog Repeater – 50W Professional Communication Base Station
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The ROVER R-9500D is a powerful radio repeater developed to improve communication coverage and maintain stable signal transmission across large operational areas. It is suitable for professional radio networks where consistent and reliable communication is required.
This repeater supports both digital and analog communication technologies, making it an excellent choice for organizations that still use analog radios but plan to upgrade to digital systems in the future. With adjustable RF transmission power up to 50W, the device helps extend radio coverage in factories, warehouses, construction sites, and security operations.
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Description
Technical Specifications
| Specification | Details |
|---|---|
| Frequency Range | 400 – 470 MHz |
| Channel Capacity | 64 Channels |
| Channel Spacing | 12.5 / 20 / 25 kHz |
| Working Voltage | DC 13.8V ±15% |
| Current Consumption | ≤12A (High Power) |
| Frequency Stability | ±1.5 ppm |
| Antenna Impedance | 50Ω |
| RF Output Power | Adjustable 1W – 50W |
| Modulation | FM / 4FSK |
| Audio Distortion | ≤3% |
| Receiver Sensitivity | 0.25µV (Analog) / 0.3µV (Digital) |
| Adjacent Channel Selectivity | ≥60 dB |
| Operating Temperature | −30°C to +60°C |
| Storage Temperature | −40°C to +85°C |
Key Features
- Dual Mode Operation – Supports both digital and analog radio systems.
- High Transmission Power – Provides up to 50W RF output for extended communication range.
- UHF Frequency Operation – Works within 400–470 MHz professional radio spectrum.
- Cross-Mode Communication – Enables interaction between digital and analog devices.
- LCD Display Interface – Shows system information including status and transmission details.
- Remote Monitoring Capability – Allows remote system management and configuration.
- Emergency Communication Function – Supports priority calls and emergency alerts.
- Rack-Mount Design – Suitable for control rooms and communication cabinets.
- Heavy-Duty Construction – Designed for continuous professional operation.
Transmission Performance
Wide Frequency Coverage
The R-9500D repeater operates within the UHF 400–470 MHz frequency band, which is commonly used for professional communication networks. Multiple channel spacing options allow compatibility with different radio setups.
Adjustable RF Output
The device provides flexible transmission power to match communication coverage requirements.
- Maximum Output Power: 50W
- Adjustable Power Range: 1W – 45W
This feature allows operators to manage coverage while reducing interference in dense radio environments.
Digital and Analog Communication Support
The repeater is designed to support modern digital radio technology while maintaining compatibility with traditional analog radios.
Supported communication technologies include:
- Digital radio communication (DMR standard)
- Analog FM operation
- 4FSK digital modulation
- Strong protection against adjacent channel interference
This ensures smooth communication between different radio systems.
Receiver Performance
The R-9500D provides excellent reception capability, ensuring clear communication even in challenging signal environments.
Receiver Highlights
- Digital sensitivity: 0.3 µV
- Analog sensitivity: 0.25 µV
- Adjacent channel rejection: ≥60 dB
- Signal-to-noise ratio: ≥40 dB
These specifications help maintain stable communication across extended distances.
Durability & Reliability
Designed for demanding working conditions, the R-9500D delivers reliable performance in professional communication networks.
Key durability characteristics include:
- Wide operating temperature tolerance
- Strong metal enclosure for equipment protection
- Efficient cooling system for long transmission periods
- Stable RF operation during continuous use
These features ensure dependable communication even in harsh environments.
Typical Applications
The ROVER R-9500D repeater is widely used in industries that rely on uninterrupted communication.
Common applications include:
- Industrial manufacturing facilities
- Construction and infrastructure projects
- Warehouse and logistics operations
- Security and surveillance teams
- Commercial and residential complexes
- Event management and large venues
- Transportation and fleet communication networks
Advanced System Functions
| Function Category | Features |
|---|---|
| Channel Control | Power-on preset channel, dormancy timer, channel hang time |
| Communication Modes | Group calls, private calls, monitoring, emergency calls |
| Remote Functions | Remote activation and system configuration |
| Security Features | Message support and communication encryption |
| Signaling | CTCSS / DCS tone signaling and time-out timer |
| Alerts | High temperature warning and transmission alerts |
| Transmission Settings | Adjustable bandwidth and squelch level |
| Maintenance | Programming protection and firmware upgrade capability |
Why Choose the ROVER R-9500D?
- Compatible with analog and digital communication systems
- High-power RF transmission for extended coverage
- Designed for professional radio communication networks
- Reliable performance in industrial environments
- Ideal solution for large-scale communication infrastructure
The ROVER R-9500D repeater plays an essential role in strengthening radio communication systems by expanding coverage, improving signal stability, and ensuring dependable communication across large operational areas.
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