DVB-C Modulator & IPTV Encoder with 8 HDMI Inputs


blankom dvb iptv headend

Ordering Guide:

2 Versions available:


  • 2 DVB-C outputs
  • 8 SPTS IP out
  • without MPTS IP out


  • 4 DVB-C outputs
  • 4 MPTS IP out
  • without SPTS IP out
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DVB-C Modulator & IPTV Encoder with 8 HDMI Inputs, with Multiplexer, with IP (SPTS or MPTS) Output, with ASI Input & Output.

⟩⟩⟩ 5. Generation BLANKOM® IPTV Headend Technology. A versatile multipurpose encoder/modulator with DVB-C, IPTV and ASI output.
8 HDMI outputs can be modulated into DVB-C and ASI signals and at the same time encoded into SPTS IPTV streams. The internal multiplexer enables to generate 2 DVB-C (or 4 DVB-C optional), 8 SPTS (or 4 MPTS optional) and dual ASI transport streams as any combination of 8 HDMI and ASI input signals.

  • EMU-8608C series includes 2 different versions:
    8 HDMI, 1 ASI inputs, 2 DVB-C, 2 ASI, 8 SPTS outputs (EMU 8608C)
    8 HDMI, 1 ASI inputs, 4 DVB-C, 2 ASI, 4 MPTS outputs (EMU 8608C-01)
  • Accurate PCR adjusting
  • PID filtering and re-mapping
  • PSI/SI rebuilding and editing
  • “Null PKT Filter” function
  • Remote control and firmware, web NMS management
  • Updates via web
  • Professional quality, breakthrough price.

8 HDMI inputs DVB-C Modulator and IPTV Encoder in one unit. ASI input and output also available.


BLANKOM EMU 8608C is a DVB-C Modulator and IPTV Encoder in one unit. It is a professional HD audio & video encoding and multiplexing device.

It has 8 HDMI video input interfaces, supporting MPEG4 AVC/H.264 video and MPEG 1 Layer 2 audio encoding.

This device can simultaneously encode 8 HDMI HD audio & video sources. It generates 2/4 multiplexes out of the HDMI input sources and the content of the ASI input transport stream. Those multiplexed streams are modulated into DVB-C and also available as SPTS/MPTS IP streams and ASI stream at the output.

In conclusion, its high integrated and cost effective design makes the device widely used in varieties of digital distribution systems such as cable TV and IPTV digital head-end, satellite digital TV broadcasting etc.


DVB-C modulator for 8 HDMI signals.

IPTV encoder for 8 HDMI signals with IPTV output.

Multiplexer with 8 HDMI inputs, ASI and MPTS IP output.

Technical Specifications


DVB-C Modulator and IPTV Encoder with HDMI input


  • 8 HDMI signals
  • 1 ASI


  • 2 DVB-C channels (4 DVB-C optional)
  • 8 SPTS IPTV streams (4 MPTS optional)
  • 2 ASI


  • Resolution: 1920×1080_60P, 1920×1080_60i, 1920×1080_50P, 1920×1080_50i, 1280×720_60P, 1280×720_50P, 720×576_50i, 720×480_60i
  • Encoding: MPEG-4 AVC/H.264
  • Bit-rate: 0.8 Mbps~19 Mbps each channel
  • Rate Control: CBR/VBR
  • GOP Structure: IBBP
  • Advanced Pretreatment: De-interlacing, Noise Reduction, Sharpening


  • Encoding: MPEG-1 Layer 2 (HE-AAC V2, LC- AAC Option), AC3 passthrough (for HDMI)
  • Sampling rate: 48KHz
  • Resolution: 24-bit
  • Bit-rate: 64Kbps~384Kbps each channel
  • Audio Gain: 0-400


  • 1 ASI input multiplexed with local 8 channels of TS
  • 2 ASI output
  • PID remapping (automatically or manually),
  • Accurate PCR adjusting,
  • Generate PSI/SI table automatically


  • Standard: DVB-C (J.83A, J.83B, J.83C)
  • MER: ≥ 42 dB
  • RF Frequency: 30~960 MHz, 1kHz step
  • RF Output Level: -30.0~ -10.0 dbm (77~97 dbµV), 0.1 dB step
  • Symbol rate: 5.0 – 9.0 Msps
  • QAM Channel: 2 RF DVB-C out,
  • Constellation 16, 32, 64 , 128, 256QAM (J.83A); 64, 256QAM (J.83B, J.83C)
  • Bandwidth: 8 MHz (J.83A), 6 MHz (J.83B)


  • 2 ASI to mirror one carrier output, BNC interface
  • 8 SPTS over UDP,RTP/RTSP
  • 4 MPTS over UDP/RTP (optional)
  • 1*1000 Base-T Ethernet interface


  • Control: LCD/keyboard operating, Remote management Web NMS(10M/100M)
  • English language menu
  • Ethernet software upgrade


  • Dimensions: 482mm×455mm×44mm, 19” 1U,
  • Approx weight 4kg
  • Power: AC 110V±10%,50/60Hz or AC 220V±10%, 50/60Hz
  • Power consumption 25W
  • Temperature: 0~45℃ (operation), -20~80℃ (storage)

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