Product Overview

The DEXIN NDS3218A 8-in-1 MPEG-4 AVC/H.264 HD encoder is our newest professional HD audio & video encoding and multiplexing device with powerful functionality. It is equipped with 8 HDMI (or SDI)channels input supporting MPEG-4AVC/H.264 High Profile code format & main Profile code format, and also 1 ASI input for re-mux. It can multiplex the ASI input TS and the 8 encoded SPTS to generate a MPTS output with the inserted PSI/SI information. In conclusion, its high integration and cost effective design make this device widely used in variety of digital distribution systems such as CATV digital head-end, satellite and terrestrial digital TV, etc.

Key Features

  • Support 8 HDMI/SDI channels input & 1 ASI Input
  • Support MPEG-4 H.264/AVC video encoding
  • Support 720P, 1080I, 1080P HD video format, and HD (1080i/720p) to SD (576p/480p) downscale conversion
  • Support MPEG1 Layer 2 (HE-AAC (V2), LC -AAC optional) audio encoding; AC3 Passthrough (For HDMI)
  • Support ASI output as mirror of MPTS or one of 8 encoder channels
  • Support IP Output MPTS and 8 SPTS over UDP and RTP/RTSP
  • Support audio gain control(For HDMI)
  • Support PSI/SI editing and inserting
  • Support VBR/CBR video bitrate mode
  • Support IP null packet filter
  • Real-time output bit-rate monitoring
  • Update device through NMS port
  • Support LCD / keyboard operating, and network management (Web)