PCI Express x4
Quad ASI/SDI Adapter

This product is obsolete. It has been replaced by the DTA-2144B

DTA-2144 Features

  • Four BNC ports with individual status LEDs
  • Operation in ASI or SDI mode can be selected under software control
  • Each port can be independently configured as input or output
  • Cable equalisation and inverted ASI
  • Hardware counters for bitrate measurement and statistics


  • Flexible receive modes with time-stamping, packet sequence counting and false-sync pass-through for full TR 101 290 support
  • 10-bit SDI, full frame @ 270Mbps
  • Lossless SDI Huffman encoding / decoding for reduction of bus bandwidth and file size
  • Free drivers and SDK (DTAPI) for Linux, Windows XP/2k3/Vista and .NET

DTA-2144 Applications

  • Transport-stream multiplexing
  • Monitoring of multiple MPEG-2 transport streams and/or SDI serial digital video streams


  • Universal ASI/SDI input/output adapter for PC-based applications that record, play and/or process ASI or SDI

Block Diagram