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Quick Details

  • Place of Origin: Sichuan, China (Mainland)
  • Brand Name: Colable
  • Model Number: COL5181E
  • Input: 8 CVBS,1ASI ( SDI optional)
  • video encoding: MPEG2 , mpeg4 avc/h.264
  • bit-rate(mpeg2): 1~15Mbps
  • bit-rate (mpeg4 h.264): 0.5~15Mbps
  • Audio encoding: MPEG1 Audio Layer 2 & LC-AAC
  • Stream output: 2 ASI out;8MPTS over UDP/RTP/RTSP
  • Application: CATV/Terrestrial tv/Satellite tv /IPTV headend
  • Packing weight: 13 KG
  • Packing carton size: 59*59*15 (cm)
  • Power and plug: General, and optional

Packaging & Delivery

Packaging Details Carton
Delivery Time 2-5 days

8CH AV H.264 Encoder


  ( Skype ID: colable.sales008     Whatsapp: +8615928631862)






The COL5181E 4CH MPEG-2 H.264 SD Encoder is our newest professional SD audio & video encoding and multiplexing device with powerful functionality. It has 4independent channels of unbalanced audio & CVBS video input interfaces or SD-SDI input interface, supporting MPEG-2 and H.264 encoder type. Furthermore, it can support the MPEG-1 Audio layer 2, LC-ACC, HE-AAC, and each channel can support ultra low bit-rate (0.25~15Mbps for H.264 encoding, and 0.5~15Mbps for MPEG-2 encoding). Moreover, it has an ASI input and can multiplex the input TS with the 8(4) encoded SPTS to generate a MPTS output, and users can select the MPTS and 8(4) SPTS through the front panel operation.




        Support H.264,Mpeg2 video encoding

        Support MPEG1 Layer 2,LC-AAC,HE-AAC(v2) audio encoding

        Applicable for one seg(ISDB-T) utilization

        Support PSI/SI editing and inserting

        Supports VBR/CBR video bitrate mode

        Supports MPTS or 4 SPTS UDP IP Output

        Real-time output bit-rate monitoring

        LCD / keyboard and SNMP/web management






8×CVBS inputs , BNC interface


8 pairs unbalanced stereo audio inputs, BNC interface

1×ASI input, BNC interface




176*144i/160*120i/160*90i @50Hz

176*144i/160*120i/160*90i @59.94Hz


MPEG-2 /H.264 

Bit rate

0.25~15Mbps for H.264 encoding

0.5~15Mbps for MPEG-2 encoding 

Rate Control


GOP Structure


Advanced Pretreatment

De-interlacing, noise reduction, sharpening



MPEG1 Layer 2, LC-AAC,HE-AAC(v2)

Sampling rate



24 bit


32Kbps~384Kbps (each channel)


1 ASI Input for multiplexing

Stream output

2 × ASI outputs, BNC interface

MPTS or 4×SPTS over UDP, 10/100Base-T Ethernet interface


System function

LCD/keyboard operating, SNMP/web management

Chinese-English control interface

Ethernet software upgrade




Approx weight


Temperature range


Power Supply

AC 100V±10%,50/60Hz or AC 220V±10%,50/60Hz

Power consumption





CATV broadcasting system


---DVB-C cable system



---DVB-C ip networking system





We Colable Electronics co.,ltd 

specialize in Digital TV broadcasting equipment for more than 10 years, and experienced in Digital Cable/Satellite/ Terrestrial tv broadcasting solution and system, If you have any questions and ideas, please no hesitate to contact us!

  • Our experience: Continuous experienced and reliable Team ,  Standing in DVB Head-end system solution more than 10 years.

  • Our product: FTA satellite receiver/decoder, Satellite descrambler (CI slot), Encoder, Multiplexer,Scrambler,  Modulator, Transmitter,Antenna,Set top box.

  • Our service: Life-long Technical support.

  • Warranty: 1 years.

  • Lead time: 2-5 working days.




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China (Mainland) | Manufacturer, Trading Company
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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $69,000
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