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Simplified EX3-8K, HDMI Extender 8K or 4K over Cat6 with eARC, USB2.0

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HDMI 2.1 (40Gbps) Extender over Cat6A 

The EX3-8K Extender is a device which can extend your 8K or 4K@120Hz. HDMI signal over 295ft/90meters to a compatible 8K/4K display. The EX3-8K also supports eARC, 1Gbps Etherenet pass-thru, USB 2.0, 2-Way IR, RS-232, and a separate stereo audio pass-thru. This is the most capable 8K on category cable HDMI extender on the market. Other advanced features include, EDID management, configurable RS-232 functions (can reset extender with a command), and even a 1080p @24Hz video return ability.

Primary Use: Extending High bandwidth 8K or 4K@120Hz. HDMI AV and a myriad of control (including USB) and audio functions up to 295ft on category cable. The EX3-8K will operate on Cat 6 at a shorter distance (50-60m).

  • HDMI 2.1 (40Gbps), HDCP 2.3/HDCP2.2, HDCP1.4 and DVI compliant

  • Video resolutions up to 8K2K@50/60Hz (YUV444) / 4K 120Hz. (YUV444)

  • Uncompressed eARC support

  • USB 2.0 (Client or Server from either end)

  • 1Gbps Ethernet Pass-Thru

  • Two way POE, either the TX or the RX can be powered to power the other end device (only one supply is needed)

  • Bidirectional 5V or12V Infrared control signal together with the HDMI signal 

  • Transfer Bidirectional RS232 control signal together with the HDMI signal 

  • Separate stereo pass-through (both directions)

  • RS-232 pass through can be routed to the extender to update and do basic commands, like a reset.

  • eARC/ARC bandwidth can be used for 1080p @24Hz video return

  • Transmission distance: Over CAT6A cable​

  • 90 meters (Cat6A/7), 50m (Cat6)​

      • 8K x 4K HDR/DolbyVision YUV 444 HDMI 2.1 40Gbps)

HDMI Compliance  HDMI 2.1 
HDCP Compliance  HDCP 2.3, HDCP 2.2, and HDCP 1.4 
Video Bandwidth  40 Gbps 
Video Resolutions  up to 8K4K@50/60Hz
Color Space  RGB, YCbCr 4:4:4, YCbCr 4:2:2 
Color Depth  8-bit, 10-bit, 12-bit 
HDMI Audio Format (Passthrough)  LPCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X 
POE Format  24V 
ESD Protection 

Human body model — ±8kV (air-gap discharge) & ±4kV

(contact discharge) 

Housing  Metal Enclosure 
Color  Black 
Dimensions  160mm/6.3" [W] x 96mm/3.78" [D] x 28mm/1.1" [H] 
Weight  470g/16.57oz. each 
Power Supply Input  AC100 - 240V 50/60Hz 
Power Supply Output  DC 24V/1A (US/EU standards, CE/FCC/UL certified) 
Power Consumption  24W (Max) 
Operation Temperature  32 - 104°F / 0 - 40°C 
Storage Temperature  -4 - 140°F / -20 - 60°C 
Relative Humidity  20 - 90% RH (no condensation) 

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