SR8 ProX | Next-Generation DVB-S/S2/S2X Multi-Channel Demodulator

by Hamid Bagheri  |  August 29, 2025

Satellite communication has evolved rapidly over the last decade, requiring ever-more powerful and flexible equipment to meet the growing demand for high-speed, reliable, and cost-effective connectivity. At the forefront of this evolution is the SR8ProX, a cutting-edge multi-channel DVB-S/S2/S2X demodulator designed by Ayecka Communication Systems Ltd.

The SR8ProX is engineered for professional satellite communication networks, broadcasting systems, and high-throughput data services. With eight demodulators and two RF inputs, it offers unparalleled performance in multi-stream demodulation, supporting symbol rates from 0.3 Msps up to 45 Msps.

At VSATPLUS, we are proud to offer this advanced product to our customers. Whether you’re an operator, broadcaster, or network service provider, the SR8ProX provides the reliability and flexibility you need for next-generation satellite networks.


Key Features of the SR8ProX

Here’s a breakdown of the SR8ProX’s standout capabilities:

  • Eight (8) Independent Demodulators Handle multiple carriers simultaneously, making it ideal for high-density applications.
  • Two RF Inputs Provides flexibility for routing signals across multiple demodulators.
  • Full L-Band Tuner (950 – 2150 MHz) Covers the complete L-band spectrum for universal compatibility.
  • DVB-S/S2/S2X Standard Support Ensures compliance with the latest standards, including CCM, VCM, and ACM profiles.
  • Wide Symbol Rate Range (0.3 – 45 Msps) Allows operation in both narrowband and broadband scenarios.
  • Ultra-Low Roll-Off Support Down to 0.05 for DVB-S2X, enabling more efficient bandwidth use.
  • High Data Throughput Up to 8 channels at 45 Mbps each, making it ideal for enterprise and service provider networks.
  • Advanced Lock & Search Modes Fast acquisition times with auto symbol rate detection, relock without search, and L-band frequency scanning.
  • Integrated GbE Interface IP traffic output for seamless integration into modern IP-based infrastructure.
  • LNB Powering Provides 14/18V, 22KHz, 500mA — supports universal and professional LNBs.
  • Compact & Efficient Design 1RU rack-mountable unit weighing just 1.8 kg, with a maximum power consumption of 12W.

Why Choose the SR8ProX?

The SR8ProX offers a unique combination of scalability, efficiency, and robustness:

  • 🌐 Multi-Carrier Capability – Operate eight carriers in parallel, saving rack space and reducing equipment costs.
  • High Performance – FPGA-based hardware processing ensures speed and reliability.
  • 📶 Future-Proof – Supports DVB-S2X profiles with ultra-low roll-off, ensuring readiness for tomorrow’s satellite networks.
  • 🛡️ Reliability – Built with industrial-grade components, designed for 24/7 operation.
  • 🔌 Low Power & Compact – Minimal energy usage and rack-friendly form factor.

Technical Specifications

CategoryDetails
StandardsDVB-S/S2/S2X (Annex-M, single-channel mode)
Demodulators8 independent demodulators
RF Inputs2 inputs, SMA 50 Ω
Frequency Range950 – 2150 MHz (L-band)
Symbol Rates0.3 Msps – 45 Msps
Roll-Off Factors0.05, 0.10, 0.15, 0.20, 0.25, 0.35
Signal Level-30 to -60 dBm
LNB Power14/18V, 22 KHz, 500mA
ThroughputUp to 8 channels × 45 Mbps
ProcessingFPGA-based hardware processing
Output InterfaceIP over GbE
Control & MonitoringSerial-over-USB CLI, GbE, Web UI, SNMP
Upgrade MethodTFTP, dual image storage
Power Supply110–240 VAC, 12W max
Operating Temp.0° to 50°C
Storage Temp.-25° to +70°C
CertificationsCE, FCC Part 15 Class A
Form Factor1RU rack-mount
Weight1.8 kg

Supported Modulation & Coding

The SR8ProX supports an extensive range of DVB-S, DVB-S2, and DVB-S2X modcodes, enabling maximum flexibility in different link conditions:

  • DVB-S: QPSK with FEC rates from 1/2 up to 7/8.
  • DVB-S2: QPSK, 8PSK, 16APSK, 32APSK up to 9/10.
  • DVB-S2X: Supports advanced constellations including 64APSK, 128APSK, and 256APSK, with ultra-low roll-off factors.

This means the SR8ProX can adapt to a wide range of satellite services, from traditional broadcast TV distribution to modern high-throughput data services.


Typical Applications

The SR8ProX is designed to serve multiple industries and use cases:

  • Satellite Service Providers Handle multiple carriers simultaneously with high throughput and efficiency.
  • Broadcasters Demodulate several satellite channels for content distribution.
  • Enterprise Networks Ideal for companies needing multi-carrier reception for data, voice, and video.
  • Government & Defense Robust and flexible design makes it suitable for secure and mission-critical communication systems.
  • VSAT Hubs A perfect fit for hub demodulation, supporting both narrowband IoT applications and broadband networks.

Advantages for VSATPLUS Customers

By purchasing the SR8ProX from VSATPLUS, customers benefit from:

  • Direct Access to Premium Equipment – We are an authorized distributor of leading satellite communication products.
  • Expert Support – Our team assists with installation, configuration, and ongoing technical support.
  • Competitive Pricing – Exclusive offers and special campaigns available only through VSATPLUS.
  • End-to-End Solutions – Beyond just hardware, we provide tailored satellite communication solutions for your needs.

Conclusion

The SR8ProX is more than just a demodulator — it’s a next-generation gateway to high-performance, multi-carrier satellite communication. With its eight independent demodulators, dual RF inputs, ultra-low roll-off support, and IP-based output, it is the ideal choice for operators, broadcasters, and enterprises looking to future-proof their networks.

At VSATPLUS, we proudly bring the SR8ProX to our customers as part of our commitment to delivering world-class satellite communication solutions.

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