The 4 channels MPEG-2 decoder allows the decoding of an ASI flow into up to 4 analog (CVBS) or digital (SDI) video stream, according to the MPEG-2 (ISO/IEC 13818-2) standard, and up to 8 analog audio channels, according to the MPEG-1 (ISO/IEC 11172-3) Layer 1/2 standard. The encoding parameters can be simply and quickly set from the operator through the easy rotary knob and the compact LCD display available on the front panel. Firmware modifications and updating can be easily performed thanks to the provided RS232 or Ethernet connections.