DVB-C Regenerator

DVB-C Regenerator is a professional-grade hardware device designed to restore, clean, stabilize and re-modulate DVB-C digital cable television signals. It reconstructs distorted or noisy QAM carriers, ensuring perfect signal quality and MER levels that meet broadcast-grade requirements. Supporting QAM…QAM256, the unit is ideal for cable operators who need to distribute high-quality digital TV over large coaxial networks where RF degradations occur.

This regenerator accepts weak or distorted signals down to –65 dBm, performs full regeneration and outputs a clean RF carrier at 80–100 dBµV. It features a wide 10–1100 MHz RF range, making it suitable for DVB-C operation across the entire CATV spectrum. Engineered for headends and distribution systems requiring 24/7 stability, the DVB-C Regenerator integrates advanced protections, non-volatile memory, and optional 10 MHz reference plus 24 V / 3 A DC injection.

With configuration through Ethernet (RJ-45) and proprietary VCC software, operators gain powerful remote management capabilities, including channel-by-channel regeneration control, MER monitoring and carrier parameters. Scalable architecture allows the device to be produced with 1–32 independent regeneration channels, providing unmatched flexibility for both small and large networks.

✅ Broadcast-grade DVB-C signal recovery

The DVB-C Regenerator performs complete restoration of degraded QAM carriers, fully reconstructing their modulation structure, symbol rate and spectral shape. This makes it possible to recover signals after long-distance coaxial runs or after passing through aging RF elements. As a result, operators ensure stable service delivery and maintain consistent quality across the entire network.

✅ Wide 10–1100 MHz operating range for full CATV band coverage

With its ultra-flexible frequency range, the regenerator can operate anywhere from 10 MHz to 1100 MHz, allowing placement of regenerated carriers across the entire cable spectrum. Combined with fine 1 kHz frequency steps, operators can align signals precisely to existing channel plans. This makes it ideal for CATV, hotel networks, IPTV-to-RF gateways and hybrid RF infrastructures.

✅ High MER output (>45 dB) for clean QAM constellations

The device regenerates QAM carriers with a MER exceeding 45 dB, guaranteeing clean constellation points essential for reliable digital TV reception. High MER performance ensures DVB-C receivers can decode HD and SD channels even in RF environments with significant noise and interference. This is especially valuable in networks with heavy RF amplification or long cable routes.

✅ Scalable multi-channel regeneration for modern CATV headends

The DVB-C Regenerator can be manufactured with 1 to 32 independent regeneration channels, letting operators choose the exact capacity needed for their infrastructure. Each channel operates independently, enabling flexible scaling as network demands grow. This makes the product suitable both for small deployments and for large multi-carrier professional headends.

🛠️ The DVB-C Regenerator seamlessly integrates into DVB-C headends, CATV networks and regeneration nodes where signal cleaning is required. Managed via Ethernet, it allows precise control over frequency, QAM mode, MER performance and RF output. Operators benefit from uninterrupted 24/7 operation, automatic parameter restore and built-in protections that ensure stability even under harsh RF conditions.

🛒 This DVB-C regeneration system is ideal for cable operators, MVDS/MMDS integrators, hotel TV networks, campus distribution systems and professional broadcast infrastructures. It provides reliable QAM restoration, MER improvement and flexible multi-channel regeneration, ensuring high-quality DVB-C services across the entire network.

📌 Key features

• 1–32 independent DVB-C regeneration channels

The device can be configured with multiple regeneration channels, allowing simultaneous processing of several QAM carriers in a single chassis. Each channel works autonomously with independent parameters and output settings. This enables scalability for both compact and high-density headends.

• High-stability hardware architecture for 24/7 operation

The regenerator is designed for continuous use in broadcast environments, featuring industrial-grade components and cooling optimized for long-term reliability. Stability ensures uninterrupted service delivery without frequent maintenance. Operators can rely on it for mission-critical DVB-C broadcasting.

• Fast, reliable VCC control software with Ethernet management

A user-friendly software interface enables remote configuration of regeneration parameters, monitoring and diagnostics. Operators can adjust frequencies, manage QAM settings and observe RF performance in real time. Ethernet-based remote control reduces the need for physical access.

• Flexible connector configurations (N, F, SMA)

Depending on system requirements, the regenerator can be equipped with N-type, F-type or SMA connectors for both input and output. This ensures compatibility with professional CATV equipment, laboratory setups and mixed RF infrastructures. It simplifies integration into existing headends.

⚙️ Main functions

• Automatic restoration of settings after power loss

All operational parameters are stored in non-volatile memory, ensuring immediate recovery after power interruptions. This feature maintains stable service delivery even in networks with unstable power conditions. No manual reconfiguration is required.

• Integrated over-voltage protection for safe operation

Built-in protection safeguards the device from dangerous voltage fluctuations that may occur in CATV infrastructures. This preserves hardware integrity and prevents service outages. It also reduces operator maintenance costs.

• Over-load protection for RF output stability

The regenerator continuously monitors its output stage to prevent overload conditions caused by incorrect cabling or downstream component faults. This allows the device to maintain clean and safe RF levels at all times. Overload protection extends hardware lifetime.

• Short-circuit protection for robust RF distribution

A short-circuit on the RF line will not damage the regenerator due to its internal safety mechanisms. This is critical in large networks where unpredictable cabling issues may occur. The system ensures uninterrupted service and operational continuity.

🧩 Applications

• DVB-C cable headends requiring clean multi-carrier regeneration

The regenerator restores degraded QAM multiplexes before re-distribution, improving reception quality for all connected subscribers. This is essential in large CATV infrastructures. It helps maintain stable service over long coaxial distances.

• MVDS/MMDS networks using DVB-C modulation for downstream transport

In microwave distribution systems, regenerated DVB-C carriers provide a stable source for upconverters and RF links. This ensures high signal integrity throughout the entire distribution chain. Operators achieve stronger, more reliable coverage.

• Hotel, campus, hospital and enterprise DVB-C networks

Internal coaxial infrastructures often suffer from attenuation and distortion, making regeneration critical for maintaining service quality. The device restores QAM signal integrity for TVs across large buildings. It is ideal for hospitality and institutional networks.

• RF laboratories and test benches requiring clean DVB-C carriers

With its high MER, flexible symbol rates and broad frequency range, the regenerator is ideal for engineering tests and DVB-C equipment development. It provides stable reference carriers for receivers, amplifiers and filters. It supports both development and certification environments.

• Signal recovery nodes in regional CATV distribution systems

Distributed cable systems often require intermediate regeneration points to maintain high-quality delivery. The DVB-C Regenerator restores carriers before further branching or amplification. This ensures consistent service across entire regions.

💡 Why you should buy from us❓

• 1.5 years warranty
• 7 years after-sales support
• Remote support team of engineers
• Discount program for regular customers 🎁

💬 Contact Us

For additional details or assistance regarding the DVB-C Regenerator, feel free to contact our team. We provide professional consultation and aftersales support to help with installation and setup, ensuring you get the most out of your broadcasting equipment.