RL-DM4000D - Quad Input SD DVB-T Digital Modulator

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The RL-DM4000D is quad input DVB-T Modulator. When combined with the RL-RF380 and other products in the IR range, the RL-DM4000 Modulator allows you to control the AV inputs from other locations by sending signals (via remote control) down existing RF cables. The RL-DM4000 must remotely power the RL-RF380 when using the IR Control. 


  • Quad Input Digital IR Modulator that converts video and audio signals to digital COFDM DVB-T Channel
  • Built-in IR control for connection to resi-linx’s Video Hub, IR targets and emitters to allow remote TV locations to have IR control of AV equipment
  • Programmable Channel, Network Names and LCN
  • Composite (CVBS) Inputs
  • Multiplexes all 4 channels into a 7 MHz channel
  • Full function front LCD display for adjustments
  • Web Management for easy programming and monitoring
  • 2K/8K Carriers
  • Adjustable VHF/UHF Output (6-69)
  • Adjustable Attenuation (85dB launch)
  • Includes 12V DC Switch Mode Power Supply
  • MPEG 2
  • Desk, Wall and Rack Mountable (using RL-ACC500 Rack ears sold separately)
  • Video Input:  CVBS / ASI
  • Audio Input:  Stereo
  • Power Requirement:  12V DC 3 AMP
  • Output Channels:  6-69
  • Output Connector:  F type
  • Output Level:  85dBuV
  • Output Level Adjustment:  20 dB typ.
  • Number of Inputs:  4
resi-linx digi-MOD DM4000 Product Overview Video