Encoder, 8-Input HDMI MPEG4 AVC/H.264 HD, IP Output CDH8500-8M4ENH

CDH8500-8M4ENH MPEG4 AVC/H.264 HD IP Encoder is a professional HD audio & video encoding and multiplexing device. It has 8 HDMI video input interfaces, supporting MPEG-4 AVC/H.264 video encoding and MPEG 1 Layer 2 audio encoding. This device can simultaneously encode 8 channels HD audio & video; moreover, the IP output can support 1 MPTS or 8 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: CDH8500-8M4ENH MPEG4 Category:



  • 8 × HDMI video inputs with 8 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 8 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 8 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