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Kramer 670RN
HDMI over Fiber Optic Receiver

OUR PART #:  670RN

The 670RN from Kramer Electronics is a high-performance fiber optic receiver for HDMI signals.
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Sale Price: $971.90
List Price: $1,495.00
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Kramer 670RN
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The 670RN from Kramer Electronics is a high-performance fiber optic receiver for HDMI signals. The unit receives an optical signal from the 670TN and converts the light pulses back to an HDMI signal.


  • 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.

Kramer 670RN Features:

  • Max. Data Rate - Up to 10.2Gbps
  • Supports 4K x 2K Resolution
  • 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 HotPlug Detect (HPD) signal over one multimode fiber
  • Laser Standards Compliance - IEC 60825-1, FDA21CFR1040; Laser Class 1: Safety of laser products.
  • System Range - 1700m (5570ft) for 1080p, 600m(1970ft) for 4K
  • Cable - Multimode fiber optic OM3 cable with SC connectors
  • Compact DigiTOOLS® - 3 units can be rack mounted side-by-side in a 1U rackspace with the optional RK-3T rack adapter

Kramer 670RN Specifications:

  • Inputs: 1 SC optical connector
  • Outputs: HDMI connector
  • Bandwidth:  Supports up to 10.2Gbps bandwidth per graphic channel
  • Compliance With HDMI Standard: Supports HDMI, using fiber optic communication links and DDC2B
  • Extension Limit: 1700m (>5570 feet) for1080p/60Hz
  • Insertion Loss From Transmitter To Receiver: Must not exceed 10dB
  • Fiber-Optic Connection: SC connectors for multimode (OM3) fiber cable (not supplied with the unit)
  • Indicator LEDs: Video, source, acceptor fiber and onLEDs
  • Power Consumption: 5V DC, 400mA
  • Dimensions (WxDxH): 4.7" x 3.1" x 1.08" (12cmx 7.95cm x 2.76cm)
  • Weight: 0.67lbs (0.3kg) approx. each
  • Included Accessories: Power supply, bracket installation kit
  • Options: RK-3T 19" rack adapter

General Questions


Can I return a service part once it has been installed?


Installed service parts are non returnable, unless they are defective. All defective returns are exchange only - no money will be refunded.

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