Encode, 8-Input CVBS MPEG4AVC/H.264 SD, IP OUTPUT CDH8500-8M4ENI

CDH8500-8M4ENI, multi-channel encoder is our latest professional SD audio & video encoding and multiplexing device with powerful functionality. It is equipped with 8 CVBS channels input supporting MPEG-4 AVC/H.264 High Profile code format & main Profile code format. It can multiplex the 8 encoded TS to generate a MPTS and 8 SPTS output through GE output port. It adopts the slot structure with one device supporting maximum 3 CDH8500-8M4ENI modules. Each module can work standalone. 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, terrestrial digital TV, etc.

SKU: CDH9500-8M2ENI-1-2 Category:



  • 8×CVBS video inputs with MPEG4 AVC/H.264 Video encoding
  • Supports PAL and NTSC SD video formats
  • Supports MPEG1 Layer II Audio encoding and audio gain adjustment
  • Supports IP output over UDP and RTP
  • Supports Null PKT Filter(only for MPTS, SPTS output without Null PKT)
  • Supports LOGO, Caption, QR code insertion
  • Real-time effective encoding output bit-rate monitoring
  • Control via web management, and easy updates via web
  • Modular design,1U chassis support up to 3 modules

Technical Specifications:

Input 8 CVBS inputs , DB15-To-RCA interface




Resolution 720×576 i, 720×480i
Encoding MPEG4 AVC/H.264
Bit-rate 1~7 Mbps each channel
Rate Control CBR/VBR
GOP Structure IPP(P Frame is adjustable, without B frame)
Aspect Ratio 4:3; 16:9



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 each channel
Stream output IP (1*MPTS and 8*SPTS) output over UDP and RTP, 1000 Base-T Ethernet

interface (Multicast and Unicast)


System function

Network management (WEB)
Chinese and English language
Ethernet software upgrade


Dimensions (W×L×H) 482mm×328mm×44 mm
Environment 0~45℃(work);-20~80℃(Storage)
Power requirements AC 220 ± 10%, 50/60Hz