Research Services in Computer Science and Telecommunications

MPX STL Radio Link Encoder (Low Bandwidth)

Home PC Software

Broadcast Quality MPX Encoder – Low Bandwidth Edition

The Escape MPX STL Radio Link Encoder (LBC) is a professional solution for transporting the full MPX signal over IP. It sends the FM-ready signal—including pilot tone and RDS directly from the studio processor to the transmitter site using a low-bandwidth codec optimized for broadcast-grade low latency.

Applications

This encoder is ideal for FM broadcasters who need to transport the complete MPX composite signal over wireless LAN or microwave point-to-point links with limited available bandwidth. When the processor remains at the studio and the transmitter is at a remote site, it provides a direct composite feed to the exciter with rock-solid stability and ultra-low latency.

Key Features

  • Transports the MPX composite over IP using a Low Bandwidth Codec (800Kbps-2.0 Mbps adjustable).
  • Deviation meter for real-time monitoring (0–120%).
  • Selectable audio input device, destination IP, and network port.
  • Adjustable Buffer (ms) , Packet Block Size and Compression level with quality profiles (Low/Medium/High) prioritizing low latency.
  • FEC/Interleaving, automatic reconnection, and continuous 24/7 streaming.
  • Supports auto-start and system tray operation.
  • End-to-end broadcast quality with very low latency.

Challenge & Solution

Transmitting a full MPX signal over IP in low-bandwidth environments has traditionally required expensive dedicated STL systems or uncompressed PCM with very high bitrates. The Escape MPX Encoder LBC offers a cost-effective IP solution using MPX-optimized compression and real-time deviation monitoring—ensuring uninterrupted performance and broadcast-quality ultra-low latency even under challenging network conditions.

License

The software license is valid for a single activation on one computer. If the encoder is moved to new hardware, a new license is required.

Project Details

  • Category : STL Radio Link over IP
  • Type : Encoder (TX)
  • Stream : Low Bandwidth MPX (Compressed)
  • Audio : MPX Composite Signal