Single Input HD Modulator with IR Return and Audio Delay

SKU: RL-HD1605 Categories: ,


HD-1605 is a new HD single input MPEG-4 only DVB-T modulator.

This HD digital modulator is with delayed audio and IR function as well as manual gain adjustment.

It has front LCD display allowing easy configuration and adjustments.

HD-1605 is perfect for multi-video distribution solutions in the commercial and institutional market.



  • H.264 AVC
  • HDMI input, HDMI loop through and RF output
  • Built-in IR control
  • Gain control (20dB manual attenuation)
  • RJ45 port for web management
  • Video resolution: Up to 1080p
  • Perfect, clean and clear HD picture on high motion video, sports, test crawls,etc
  • Front panel LCD dispaly
  • Cool & silent operation
  • Delayed audio output (RCA)




  • Video Input: HDMI
  • Video Input Level: 0.7-1.4V(peak to peak)
  • Video Mode: PAL/NTSC
  • Audio Input: Stereo
  • Audio Input Level: 0.4-4.8V(p-to-p)


  • Frequency Range: Local Country Available
  • Output Level: 85 dBµV
  • MER: >36 dB typ.

Delayed Audio

  • Analog Audio Output: Audio L/R, Delay adjustable from 0-20000ms


  • Video Resolution: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
  • Video Compression: H.264AVC (MPEG-4)
  • Audio Compression: MPEG1 Layer II/ AAC
  • LCN: Yes
  • Carrier (OFDM Mode): 2K/ 8K
  • Guard Intercals: 1/32
  • Code Rate(FEC): 7/8
  • Constellations: 64-QAM


  • Power Supply: 12 VDC 3 Amp
  • Consumption: 1200 mA
  • Operating Temperature: 0°C-45°C
  • Storage Temperature: -10°C- 60°C
  • Language: English
  • Dimension: 236mm x 155mm x 35mm
  • Weight: 1000g


There are no reviews yet.

Be the first to review “Single Input HD Modulator with IR Return and Audio Delay”

Your email address will not be published. Required fields are marked *