• The XTENDEX® 4K 18Gbps HDMI Extender transmits digital Ultra-HD 4Kx2K 60Hz 4:4:4 HDMI video and audio signals up to 197 feet (60 meters) using one CAT6/6a/7 cable. Each video extender consists of a local unit that connects to an HDMI source and also supplies video to a local HDMI monitor; and a remote unit that connects to an HDMI display.
  
  The ST-C64K18GB-197 Features Include:
  •  Supports resolutions up to Ultra-HD 4Kx2K 3840x2160 @60Hz YUV 4:4:4.
  •  Refer to the resolution chart in the specifications section for resolutions using different CATx cable types and lengths.
  •  HDCP 2.2 compliant.
  • HDMI features supported: 
    HDMI 2.0 compliant
    Up to 36-bit Deep Color
    LPCM, Dolby Digital, and DTS
    RGB, YCbCr 4:4:4, YCbCr 4:2:2, and YCbCr 4:2:0
    3D
    HDR
  •  Supports local and remote HDMI displays.
  •  Only one power supply is necessary to power both the local and remote units.
  •  Automatic EDID copy function.
  •  Full Infrared Remote (IR) control of HDMI source from remote HDTV using existing source remote control.
  •  Transmits an HDMI signal over a single CAT6/6a/7 cable.
  •  Bandwidth up to 18 Gbps

• Data Sheets (pdf)

• ST-C64K18GB-197 Date Sheet: 

• White Papers

• Protecting KVM and Video Extenders from Electromagnetic Noise: KVM (keyboard-video-mouse) extenders via CAT5 may be used to remove computers from harsh or sensitive environments. However, using a type of twisted pair cable that is unsuitable for your installation environment can lead to erratic keyboard or mouse performance, data loss, and picture quality degradation....

• Part Numbers

• ST-C64K18GB-197
• 4K 18Gbps HDMI Extender via One CAT6/6a/7: Extend up to 60m (197 feet)