Digital Cable TV System AV To RF Modulator , MPEG2 Hdmi To Dvb T Modulator

Basic Information
Place of Origin: Made in China
Brand Name: Colable
Certification: CE
Model Number: COL5011U
Minimum Order Quantity: 1 set
Price: Negotiation
Packaging Details: Standard Export Carton with foam
Delivery Time: 2-5 working days
Payment Terms: T/T(Wire Transfer), Western Union etc
Supply Ability: 500sets per Month
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Detail Information
Product Name: AV To RF Modulator MPEG2 DVB-C Encoder Modulator Input: 1/2/4/8* AV/CVBS + 1*ASI
Video Encoding: MPEG-2 Audio Encoding: MPEG-1 Layer-2
Output: Tuner + 1*ASI + IP(MPTS/SPTS) Tuner Optional: DVB-C/DVB-T/ATSC-T/ ISDB-T RF
Multiplex: 1 ASI Multiplexed With 4/8 Channels Of TS Application: For Digital Free System

Product Description

Digital Cable TV System AV to RF Modulator

MPEG2 DVB-C Encoder Modulator   Model: COL5011U






COL5011U 4/8CH CVBS SD Encoder Modulator is an all-in-one device integrated encoding multiplexing and modulation functions in one standard 1U case. It can convert 4/8 CVBS signals and 1 ASI input to DVB-C RF out in the frequency range of 30~950MHz. It is also equipped with 2 ASI ports and IP port to output TS in MPTS or SPTS.

The signals source could be from satellite receivers, closed-circuit television cameras and etc. its output signal is to be received by DVB-C standard TVs or DVB-C STBs.

The device can be used in public place such as metro, market hall, theatre, hotels, resorts, etc for advertising. It also can be used for monitoring, training and educating in company, schools, campuses, hospital.





  • Support 4/8 CVBS input and 1 ASI Input for re-mux
  • Support Mpeg2 video encoding
  • Support PAL, NTSC SD signal
  • Support VBR/CBR video encoding
  • Support Low Latency function
  • DVB-C RF output compliant with J.83A/B/C
  • Supports MPTS or 4/8 SPTS IP (UDP, RTP/RTSP) Output
  • Supports IP null packet filter
  • Excellent modulation quality
  • LCD / keyboard and web NMS operation
  • Update device through NMS port



Specifications for  AV to RF Modulator 


Input 4/8 CVBS inputs , BNC interface
4/8 pairs unbalanced stereo audio input, BNC interface
1 ASI input, BNC interface
Video Resolution PAL:720*576i; NTSC: 720*480i
Encoding MPEG-2
Bit-rate 1~15Mbps for MPEG-2 encoding
Rate Control CBR/VBR
Aspect Ratio 4:3, 16:9
Advanced Pretreatment De-interlacing, Noise Reduction, Sharpening
Audio Encoding MPEG1 Audio Layer 2
Sampling rate 48KHz
Bit-rate 64Kb/s~384Kb/s for Mpeg1 layer 2 encoding (each channel)



Standard EN300744
FTT mode 2K, 8K
Bandwidth 6M, 7M, 8M
Constellation QPSK, 16QAM, 64QAM
Guard Interval 1/4, 1/8, 1/16, 1/32
FEC 1/2, 2/3, 3/4, 5/6, 7/8
MER ≥42dB
RF Frequency 30~960MHz, 1KHz step
RF out 2*RF COFDM DVB-T out (2 carriers combined output), Double output bandwidth
RF output level -30~ -10dbm (81~97 dbµV), 0.1db step



Standard J.83A, J.83B, J.83C
MER ≥42dB
RF frequency 30~950MHz, 1KHz step
RF output level -30.0~ 0.0 dbm (77~107 dbµV), 0.1db step
Symbol rate 2.5 – 4.66 Msps, 5.0 - 8.0 Msps
J.83A Constellation 16/32/64/128/256QAM
bandwidth 8M
J.83B Constellation 64QAM, 256QAM
bandwidth 6M
J.83C Constellation 64QAM, 256QAM
Bandwidth 6M
Multiplexing 1 ASI input multiplexed with local 4/8 channels of TS
Stream Output 2*ASI output, BNC interface
MPTS/4/8*SPTS over UDP or RTP/RTSP, 100Base-T Ethernet interface (UDP/RTP/RTSP unicast / multicast)
System Function Low Latency achieved (Normal, mode 1 and mode 2 optional)
LCD/keyboard and Web-based NMS operating
System Language: English
Ethernet software & hardware upgrade
Miscellaneous Dimension (W× L× H) 482mm×410mm×44mm
Approx weight 4kg
Temperature 0~45℃(work), -20~80℃(Storage)
Power AC 100V-220V±10%, 50/60Hz
Consumption 25W




Order reference:


  4channels 8channels
AV CVBS to RF DVB-C SD Encoder Modulator COL5011U-4CC COL5011U-8CC
AV CVBS to RF DVB-T SD Encoder Modulator COL5011U-4CT COL5011U-8CT
AV CVBS to RF ATSC-T SD Encoder Modulator COL5011U-4CA COL5011U-8CA
AV CVBS to RF ISDB-T SD Encoder Modulator COL5011U-4CJ COL5011U-8CI




Packing for cvbs sd Encoder Modulator


Digital Cable TV System AV To RF Modulator , MPEG2 Hdmi To Dvb T Modulator




Digital CATV & IPTV System


Encoder Modulator is hot used in digital free system, such as hotel, hospital etc.

Digital Cable TV System AV To RF Modulator , MPEG2 Hdmi To Dvb T Modulator



Digital Cable TV System AV To RF Modulator , MPEG2 Hdmi To Dvb T Modulator





Digital Cable TV System AV To RF Modulator , MPEG2 Hdmi To Dvb T Modulator





Digital Cable TV System AV To RF Modulator , MPEG2 Hdmi To Dvb T Modulator



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: Standing in digital system solution more than 10 years, with reliable Team.
  • Our products: FTA & Descrambler Satellite Decoder, Encoder, Multiplexer, Scrambler, Modulator, Set Top Box etc.
  • Payment: Wire Transfer (T/T), Western Union, Paypal, Trade Assurance etc.
  • Delivery Date: 2-5 working days
  • Our services: Life-long Technical support, remote assistance
  • Warranty: 1 year for headend & STB




Please feel free to ask if you have any questions. Welcome !!!



Contact Details
Alian Luo

Phone Number : 86-28-85275271

WhatsApp : 8613730886043