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KAMEHA KA227 Connection Instructions

18gbps 4x4 seamless uhd matrix
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KA227 18Gbps 4x4 Seamless UHD Matrix–

Introduction

The 18Gbps 4x4 seamless UHD Matrix can connect 4 HDMI sources to 4 HDMI displays. Supported
video resolution is up to 4K60 4:4:4. The product supports IR matrix and Audio matrix. IR matrix
routing follows the video routing. Audio extract and insert are supported. The product supports CEC
management and strong video wall processing.

Feature

-HDMI 2.0 and HDCP 2.2 compliant
-Support 18 Gbps video bandwidth
-Support video resolution up to 4K60 4:4:4
-Color space: RGB, YCbCr 4:4:4, YCbCr 4:2:2
-Support seamless switching, video wall function
-Support CEC management
-Support audio matrix and IR matrix function
-Support external L/R audio insert on HDMI stream
-Support EDID management
-Support front panel, RS232, TCP/IP (LAN 10M/100M) control
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Summary of Contents for KAMEHA KA227

  • Page 1 KA227 18Gbps 4x4 Seamless UHD Matrix– KAMEHA Introduction The 18Gbps 4x4 seamless UHD Matrix can connect 4 HDMI sources to 4 HDMI displays. Supported video resolution is up to 4K60 4:4:4. The product supports IR matrix and Audio matrix. IR matrix routing follows the video routing.
  • Page 2 Specification Technical HDMI Compliance HDMI 2.0 HDCP Compliance HDCP 2.2 Video Bandwidth 18Gbps Video Resolution Up to 4K60 4:4:4 Color Space RGB, YCbCr 4:4:4/4:2:2 HDMI Amplitude T.M.D.S +/- 0.4Vpp Differential Impedance 100±15ohm Human-body Model: ESD Protection ±8kV (Air-gap discharge) , ±4kV (Contact discharge) RS232/Ethernet Control Baud rate: 9600, data bit: 8 Baud rate and Protocol...
  • Page 3 RS232 Control Connection The product supports RS232 control. Connect the RS232 port of the product to a PC via a serial cable, as shown in the following figure: Network Control Connection The product also supports Network control. Connect the LAN port of the product to a PC via an UTP cable, as shown in the following figure: Note：Factory default network setting：...

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