KAMEHA KA227 Instruction manual

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. 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

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
ESD Protection
Human-body Model:
±8kV (Air-gap discharge) , ±4kV (Contact discharge)
RS232/Ethernet Control
Baud rate and Protocol
Baud rate: 9600, data bit: 8
Stop bit: 1, no parity checking
Ethernet
IE10.0+,HTML5
Mechanical
Housing
Metal Enclosure
Color
Black
Dimensions
430mm (W)×220mm (D)×44mm (H)
Weight
5Kg
Power Supply
AC 110 - 240V
Power Consumption
60W (Max)
Operating Temperature
0°C ~ 40°C / 32°F ~ 104°F
Storage Temperature
-20°C ~ 70°C / -4°F ~ 158°F
Relative Humidity
10%~50% RH (non-condensing)

RS232 Control Connection
The product supports RS232 control. Connect the RS232port of the product to a PC via a serial cable, as
shown in the following figure:
PC
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：
PC
TX