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eKL 812H - 8x2 HDMI Switcher 4K 60Hz with Audio Extractor & RS232 Control
eKL 812H - 8x2 HDMI Switcher 4K 60Hz with Audio Extractor & RS232 Control
eKL 812H - 8x2 HDMI Switcher 4K 60Hz with Audio Extractor & RS232 Control
eKL 812H - 8x2 HDMI Switcher 4K 60Hz with Audio Extractor & RS232 Control

eKL 812H - 8x2 HDMI® Switcher 4K 60Hz with Audio Extractor & RS232 Control

2026-02-07 14:11:47

The eKL 812H is a high-performance 8-input, 2-output HDMI® switcher designed for seamless management of multiple Ultra HD sources. It supports resolutions up to 4K @ 60Hz, delivering crystal-clear visuals for command centers, conference rooms, and high-end home theaters. A standout feature is its dual synchronous output mode, allowing you to display the same selected signal on two monitors simultaneously. Beyond video, the 812H excels in audio flexibility with integrated extraction via Optical, Coaxial, and 3.5mm jacks, enabling direct connection to professional sound systems. Engineered for versatility, it supports manual, IR remote, and RS232 serial control, and features a rack-mountable design for clean integration into standard equipment racks.

  • Brand： ekL
  • Model： ekL-812H
  • Type： Switch
  • Attribute： HDMI® switch
  • Resolution： 3840x2160 60Hz
  • RS232： Support
  • Size： 400x117x44mm
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eKL 812H professional 8x2 HDMI selector switch

4K 60Hz high definition video support on eKL 812H

eKL 812H dual HDMI synchronous display outputs

Automatic signal identification and switching on eKL 812H

eKL 812H HDMI audio extractor for external sound systems

eKL 812H compatible with PC, gaming consoles, and media players

Three ways to switch inputs on the eKL 812H switcher

eKL 812H installation in standard 1U equipment racks

Stable working performance with eKL 812H dedicated power adapter

eKL 812H universal operating system compatibility

Robust metal chassis design of eKL 812H HDMI switch

Packing list for eKL 812H HDMI switcher kit

Detailed data sheet for eKL 812H 8x2 switcher

Product size and dimension guide for eKL 812H

Interface description of eKL 812H input and output ports

Recommendation for using audio isolators with eKL devices

Wiring guide for connecting eKL 812H with sources and displays

Serial port settingsBaud rate 9600 bps, 8 data bits, 1 stop bit, no parity.
CommandFormat (3 bytes, hexadecimal)
Input 10x30 0x30 0x30
Input 20x30 0x30 0x31
Input 30x30 0x30 0x32
Input 40x30 0x30 0x33
Input 50x30 0x30 0x34
Input 60x30 0x30 0x35
Input 70x30 0x30 0x36
Input 80x30 0x30 0x37

Note: When testing, remove the "0x" prefix from the code.