TBS8500C 8 Input H.265/H.264 HDMI Encoder to DVB-C QAM Modulator

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TBS8500C is a professional HDMI encoder to DVB-C QAM modulator, also a highly integration device which includes encoding, multiplexing, and modulating, supports 8 HDMI H.265/H.264 inputs and 1 DVB-C RF out in the frequency range of 30~960MHz, easily to convert HDMI video input signals into digital cable channels and distribute them to an unlimited number of HDTVs over your existing coaxial cabling.

The chassis is constructed from metal and is rack mountable with an optional 1U rack mount kit, makes is ideal for use in sports bars, corporate offices, commercial spaces, or other venues with existing coaxial cabling.


  • Support 8 HDMI channels input & 1 DVB-C QAM output;
  • Support H.264/H.265 High Profile video encoding
  • Support VBR/CBR video encoding
  • Support Add/Remove water-mark dynamically
  • Supports maximum 4-way Adaptive Bitrate Streaming in HLS output
  • Supports IP whitelist-based security mechanism for HLS output
  • Real-time encoding status monitoring
  • Output Interface: RF、 RJ45 100/1000Mbps
  • Compatible with HLS/HTTP/RTMP/RTP/UDP/TCP Protocols
  • support 720P, 1080I, 1080P HD video format
  • 1*DVB-C/RF output
  • Real-time output bit-rate monitoring
  • Update device through web based NMS port
  • Reasonable Web interface based management system


  • IPTV
  • Video Conference & Live Broadcast
  • Teaching/Campus Broadcast


  • Model : TBS8500C
  • Input : 8* HDMI
  • Input Resolution : 4* 1920x1080P 50/60 Hz 1280x720P 50/60 Hz 720x576 50 Hz


  • Codec  :H.264 H.265(High Efficiency Video Coding)
  • Profile : Baseline, Main, High, High444p Main, Main10, Rext
  • Bitrate Control : ABR, CBR, VBR
  • Frame Rate : 0 – 60
  • Keyframe Interval : 0 – 250
  • Output Resolution : HD1080P, HD720P, HD480P, PAL576P, NTSC480P….
  • Watermark / Logo : Supports jpg, jpeg, png format logo image. Supports specify overlay watermark/logo location.
  • Hashcode Compare : Supports maximum 4 channels hashcode compare. Supports maximum 1080p@60 fps compare output.


  • Codec : AAC, MP3
  • Channels : 1 – 2
  • Sample Rate : 8000, 11025, 22050, 44100, 48000, 96000 Hz

QAM modulate (DVB-C)

  • Standard : EN300429/ITU-T J.83A
  • QAM Channel : 1 TS, 8non-adjacent carriers output
  • Frequency : 100Mhz-1000Mhz
  • Symbol rate : 2~7.2M
  • Constellation : 16/32/64/128/256 QAM
  • Level : 0~ -35dBm
  • Output :RF out, F type interface


  • Power consumption : Less than 120W
  • Temperature : 0~60℃
  • Weight : 11.5kg

Linux/Windows Drivers Download

External Links

Company Profile

TBS Technologies is a company which specializes in developing, manufacturing and marketing of digital TV tuner cards for PC. Main products include PC cards for DVB S/S2, DVB-T/T2, DVB-C with single, dual, and quad tuner, CAM CI box for DVB-S2, USB TV Box for DVB-S/S2,DVB-T/T2,DVB-C. Most TV tuner products are Linux driver ready up to the latest kernel.