Antiference Conexer Quad HDMI DVB-T Modulator Rack Mounted Domestic

Not yet reviewed
Product Code: DMHD04D

The Conexer HDMI DVB-T modulators generate a digital high definition channel from a HDMI source which can be supplied over a coaxial cable network to digital TV sets or STB's in the system. Compatible with all Freeview™ HD TV sets & STB's, the single and multiple option modulators are also compatible with standard Freeview™ TV sets which support H.264.

The Conexer Quad HDMI - DVB-T modulator can encode up to 4x HDMI source devices such as Sky or Blu-Ray and convert the content into digital channels for Freeview HD systems.


  • Generated channels can be tuned into with any Freeview HD TV set
  • Resolution support is up to 1080p and the output can be configured in DVB-C or DVB-T
  • Inputs are assigned to 2x output streams (multiplexes) which are adjacent to each other
  • Second mux position is controlled directly by the position of the first
  • Programming can be achieved using the DTViFace which can be downloaded from the Antiference website
  • Shelf/19" rack mounted version (achieved with mounting 'ears') for domestic AV systems
  • A range of digital  HDMI to DVB-T modulators for distributing HD content over an RF coax system
  • SKY™ compatible
  • Compatible with all Freeview HD™ TV sets
  • Compatible with SD Freeview™ sets which support H.264 video format
  • UHF/VHF output
  • Features include channel name edit, LCN and Windows based programming software

Technical Specifications

  • Video Inputs: HDMI
  • Resolution Modes: 720p, 1080p
  • Compression: H.264 - bitrate 5-15Mb/s
  • Audio Inputs: HDMI
  • Sample Rate: HDMI (35khz / 44.1kHz / 48kHz)
  • Compression: AAC-LC or MPEG1-L2 bitrate 128-384 kb/s
  • DVB Processing Table Insert: PAT, PMT, SDT, NIT, EIT
  • Configuration: Channel / Network Name, SID LCN, TSID, ONID, NID, EIT Version, Audio / Video PID's
  • DVB-T Output: 3 Adjacent Channels: 170 - 230 MHz + 470 - 862 MHz / > 95dBμV
  • Constellation FEC: QPSK / 16QAM / 64QAM - 1/2, 2/3, 3/4, 5/6, 7/8
  • Guard Interval: 1/4, 1/8, 1/16, 1/32
  • Mode MER: 2k / 8k - 31dB
  • DVB-C Output 3 Adjacent Channels: 50 - 862MHz / 95dBμV
  • Constellation Symbol Rate: 16, 32, 64, 128, 256, QAM (EN300 429) 4,00 - 9,96 Msps
  • Power DC: +5v 15w
  • Size: Shelf / 19" Rack Mounting, 250 x 200 x 38mm
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Product Code: DMHD04D