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Contemporary Research QMOD-SDI HD-SDI Modulator is Switchable Between SDI, Component, & Video



  • HD/SD-SDI auto-syncs video input with embedded audio
  • HD Component, and S-Video/Composite video inputs
  • Switchable between SDI, Component, and video
Shared Features
  • Employs pro-grade HD encoding by NTT that minimizes artifacts for motion video and signage “tickers”
  • Merges audio with video from stereo, digital optical and coax inputs
  • Digital coax/optical and stereo audio inputs 
  • Switches via GPI inputs to present EAS AV broadcasts
  • Creates an HD 720p/1080i or SD 480p/480i MPEG2 stream with MPEG1 stereo audio for broadcast
  • Delivers a fully agile QAM 64/256 digital cable channel 2-135
  • Amplifies for distribution over an on-site broadband cable system with adjustable output level to 29 dBmV
  • Sets up with front-panel buttons and easy to use menus, including inputs, encoding, channel, and RF options
  • Fast processing - starts up in less than 4 seconds
  • Integrates with RS-232 control and feedback with simple ASCII commands
  • Saves power and rack space using efficient design, fanfree cooling, and compact enclosure
  • Mounts in optional 1RU single (RK1) or dual (RK2, RK2EZ) 19” rack kits

Product Description

CR QMOD™ technology is opening the door to new HDTV applications. Innovative in design and value, QMOD™ HDTV Modulators enable cost-effective distribution of digital signage and HD subscriber sources using existing broadband coax cabling in sports, retail and entertainment facilities, corporate offices, colleges, schools and worship centers.

  • Create your own on-site HDTV broadband distribution system using a variety digital signage, HD, SD, and AV sources
  • Distribute digital signage, satellite, cable, and media as HD digital cable channels over existing broadband wiring
  • View HD sources at any destination using HDTV displays or tuners
  • Documentation