Encoder, 16-Input HDMI MPEG4 AVC/H.264 HD, IP Output CDH8500-16M4ENH

CDH8500-16M4ENH MPEG4 AVC/H.264 HD IP Encoder is a professional HD audio & video encoding and multiplexing device. It has 16 HDMI video input interfaces, supporting MPEG-4 AVC/H.264 video encoding and MPEG 1 Layer 2 audio encoding. This device can simultaneously encode 16 channels HD audio & video; moreover, the IP output can support 1 MPTS or 16 SPTS only. In conclusion, its high integrated and cost effective design makes the device widely used in varieties of digital distribution systems such as cable TV digital head-end, digital TV broadcasting etc.

SKU: CDH8500-16M4ENH MPEG4 Category:



  • 16 × HDMI video inputs with 16 SPTS or 1 MPTS output through Data 1 or Data 2
  • Supports MPEG4 AVC/H.264 video encoding format
  • Supports MPEG1 Layer II audio encoding format and audio gain adjustment
  • Supports 1 ASI output (optional) as copy of MPTS
  • Supports IP output over UDP and RTP
  • Supports QR code, LOGO, OSD insertion
  • Supports “Null PKT Filter” function
  • Supports PID Remapping
  • Supports PCR accurate adjusting
  • Control via web management, and easy updates via web
  • Lowest cost per channel, breakthrough price

Technical Specifications:

Input 16 HDMI inputs
Video Resolution input 1920×1080_60P, 1920×1080_60i,

1920×1080_50P, 1920×1080_50i,

1280×720_60P, 1280×720_50P,


output 1920×1080_30P, 1920×1080_25P,

1280×720_30P, 1280×720_25P,


Encoding MPEG-4 AVC/H.264
Bit-rate 1~13Mbps each channel
Rate Control CBR/VBR
GOP Structure IP…P (P Frame adjustment, without B Frame )
Audio Encoding MPEG-1 Layer 2
Sampling rate 48KHz
Resolution 24-bit
Audio Gain 0-255 Adjustable
Bit-rate 64/128/192/224/256/320/384Kbps
Multiplexing Maximum PID


180 output pids per channel
Function PID remapping ( automatically or manually)
Accurate PCR adjusting
Stream output 16 SPTS or 1MPTS output over UDP/RTP thru Data1 (GE) or Data2(FE)

ASI output(optional) as copy of MPTS

System function Network management(WEB)
Chinese and English language
Ethernet software upgrade
Miscellaneous Dimension(W×L×H) 482mm×410mm×44mm
Environment 0~45℃(work);-20~80℃(Storage)
Power requirements AC 220V ± 10%, 50/60Hz