670T HDMI Over Fiber Optic Transmitter

Our Part Number: 670T
  • Max. Data Rate — 3.5Gbps
  • HDCP Compliant
  • Size — DigiTOOLS®: Mount 3 units side–by–side in a 1U rack space with the optional RK–3T rack adapter.
  • Audio — E

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The 670T is a high−performance fiber optic transmitter for 4K UHD HDMI signals. The unit converts an HDMI signal to light pulses that it transmits over one single fiber optic cable to the 670R receiver that converts them back to a 4K UHD HDMI signal.

  • Max. Resolution — Up to 4K@60Hz (4:2:0) UHD when connected to 670RN and WUXGA.
  • Max. Data Rate — Up to 3.5Gbps.
  • HDTV Compatible.
  • HDCP Compliant.
  • EDID PassThru — Passes EDID signals between the source and display.
  • HDMI Support — Deep Color, x.v.Color™, Lip Sync, HDMI Uncompressed Audio Channels, Dolby TrueHD, DTS–HD, CEC.
  • 3D Pass–Through.
  • Signal Transmission — Transmits four TMDS video channels as well as one low–speed channel for passing HDCP, EDID and a Hot Plug Detect (HPD) signal over one multimode fiber.
  • Laser Standards Compliance — IEC 60825–1, FDA 21CFR1040; Laser Class 1: Safety of laser products.
  • System Range — 1700m (5570ft).


  • Home theater, presentation and multimedia applications.
  • Long range multimedia distribution for cinemas, stores, and entertainment centers.
  • Video production and broadcast facilities.
  • Retail stores and other point–of–sale systems.

670T User Manual

User manual for the Kramer Electronics 670T HDMI over fiber optic transmitter

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670T Technical data sheet

Technical data sheet for the Kramer Electronics 670T HDMI over fiber optic transmitter.

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