The DB94-SFN is a high-performance MPX over IP Decoder designed specifically for the rigorous demands of Single Frequency Networks (SFN). By integrating the revolutionary MicroMPX (µMPX) algorithm, this device allows for the transport of a full FM composite signal—including stereo and RDS—over IP networks with incredibly low bandwidth, starting at just 320 kbps. It provides broadcasters with a cost-effective and reliable solution for signal distribution across multiple transmitter sites with perfect synchronization.
What makes this product especially versatile is its compact design coupled with professional-grade features like PTP (Precision Time Protocol) and GPS support for pinpoint timing accuracy. The DB94-SFN also features an intuitive, mobile-responsive HTML5 web interface for easy remote management. With its advanced synchronization capabilities and robust performance, it ensures seamless SFN operation and high-quality audio delivery 24/7/365.
The DEVA DB94-SFN is an advanced professional decoder that redefines efficiency in SFN (Single Frequency Network) broadcasting. Specifically developed to provide a seamless transition to IP-based signal distribution, this product brings together the power of the MicroMPX (µMPX) codec and high-precision synchronization tools. It allows broadcasters to deliver a complete multiplex signal over narrowband or public IP links without compromising signal integrity, ensuring that every transmitter in the network remains perfectly in phase.
Top-tier performance is achieved thanks to the support for PTP (IEEE 1588) and integrated GPS timing, which are essential for maintaining the strict temporal alignment required by SFN infrastructures. The DB94-SFN also offers a very intuitive embedded WEB server for interactive supervision, allowing users to monitor status and adjust parameters from any modern browser. Additionally, it supports SNMP v2c for full integration into existing network management systems, providing real-time alerts and remote control options.
Housed in a compact and robust aluminum case for high RF immunity, this powerful decoder is engineered for dependable round-the-clock operation. Whether you are expanding an existing FM network or building a new SFN distribution system, the DB94-SFN delivers guaranteed quality, easy installation, and a superior price-performance ratio.
Features:
Specifications:
| User Interface | |
| WEB interface | HTML5 based; Full monitoring and control |
| Indicators | Status LEDs on front panel (Power, Sync, GPS) |
| Synchronization | |
| SFN Support | Integrated SFN synchronization |
| Time Protocol | PTP (IEEE 1588), NTP |
| External Sync | Integrated GPS Receiver (SMA connector) |
| Audio Outputs | |
| Analog MPX | BNC, Unbalanced |
| Digital MPX | AES192 (via AES/EBU connector) |
| Communication | |
| Ethernet | 10/100/1000 Base-T (RJ45) |
| Protocols | UDP, RTP, HTTP, SNMP, UPnP |
| Operating Conditions | |
| Temperature | 0° to 45°C |
| Power | |
| Voltage | External, 12V DC / 1A |
| Size and Weight | |
| Dimensions (W,H,D) | 125 x 31 x 160 mm |
| Shipping Weight | 1.1kg |
| HS Code | 8517620000 |