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ZeeVee HDb2840 4-Channel HDMI Video Over Coax - Dolby Digital AC-3 Audio ZV-HDB2840


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Product Description

ZeeVee HDb2840 4-Channel HDMI Video Over Coax - Dolby Digital AC-3 Audio ZV-HDB2840

Important Notice: The HDMI input on ZeeVee products is designed to accept unencrypted video, typically from a digital signage player, video camera, or other self-generated content. Our HDMI input may not work with Apple products (such as Macs), Blu-ray players, satellite boxes, or cable boxes, as they are typically encrypted.

The HDb2840 is a 4-channel HD modulator with unencrypted HDMI inputs for our best video quality yet! PLUS you get a bonus 5th Channel! Save an MPEG-2 video file to the internal memory and use it as an additional signage channel!

Ideal Uses:
Distribute HD video throughout your facility
Centralize and reduce the number of signage players
Commercial or residential?
Use existing coaxial cabling
Compatible with any HDTV


  • Use Existing Coax Cabling
  • Compatible with any HDTV
  • MPEG2 Video and AC3
  • Audio Encoding
  • DVB-T and DVB-C Output
  • QAM or DVB-T/C modulator (varies by region)
  • Unencrypted HDMI video inputs for up to 4 channels
  • Maestro multibox management software - local or remote configuration and management
  • Color LCD for front-panel configuration and at-a-glance monitoring and status
  • Ethernet port - for configuration and remote management
  • Analog and Digital Audio - internally encoded and broadcast as Mpeg-1 Layer 2
  • Integrated Closed Caption support - required for ADA compliance in many applications.
  • Delay Matched Audio on Port 1 for use with Audio Systems
  • Coming Soon! 400MB internal memory for an additional signage channel using an MPEG-2 program stream file
  • Coming Soon! Emergency Alert System Capability
  • Five year warranty
  • Designed and built in the U.S.A.


  • Video Input
  • HDMI Video HDMI Video (4 ports per model)
  • Closed Caption EIA/CEA-608 captions accepted over composite video input (-NA versions only)
  • Internal Memory MPEG-2 Program Stream file, up to 400MB
    Audio Input
  • Analog Audio Input 75 Ohm 0 to 0.7v at Line-level output. Stereo input on industry standard 3.5mm pigtail connector
  • Digital Audio Digital as element of HDMI 1.3 port
  • Encoding Internally encoded into Dolbyr Digital AC-3 or MPEG1 Layer 2 (varies by region)
    Video Encoder
  • Encoder Video Profile MPEG2 HD Profile 2: ISO13818-2 [email protected]
  • Traffic Shaping Variable Bit Rate
  • Video Transport Bit Rate 31.67 Mbps
  • Video Encoding Data Rates Variable, 10 Mbs - 24 Mbs per channel
  • Average Encoding Data Rate 18 Mbs per channel
  • Encoding Latency Programmable 100 msec to 400 msec
  • Color Profile 4:2:0
  • GOP Size 24
  • Video, Audio PID Programmable
  • Program Information Programmable
    Audio Encoder
  • Encoder Audio Profile ATSC A/52, Dolby(r) Digital (AC-3) or Mpeg 2 layer 1 (varies by region)
  • Modulation Types QAM 256 (ITU-T J83 Annex B) Interleaving modes: (64,2) only OR DVB-C, QAM 256 (ITU-T J83 Annex A) (varies by region)
  • Cable Standard HRC, IRC or STD or User defined (varies by region)
  • Frequency Range Frequency Agile from 54 to 864MHz
  • 2 kHz resolution
  • +/- 30 ppm accuracy
  • +/- 35 ppm stability
  • Output Power +45 dBmV typical
  • Output Level Adjust 25 - 45 dBmV in 1dBmV steps
  • MER >38 dB typical
  • I/Q Amplitude Imbalance < 1% typical
  • Spectral Tilt <= 1dB over 6MHz typical
  • Network interface 10/100 mb Ethernet via RJ45 connection
  • IP address via DHCP or set by user
  • HTML/Javascript served web interface for easy configuration
  • Telnet connection for CLI scripting
  • Easy firmware updates
  • All settings s

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