AC-MX44-UHD & AC-MX88-UHD The AC-MX44-UHD & AC-MX88-UHD are 4x4 and 8x8 true HDMI matrix switchers respectively, supporting HDMI2.0, HDCP2.2 and up to 4K video resolution and 9GHz bandwidth. They allows any source (BluRay player, HD DVD player, satellite receiver, game station, etc.) to be shown on the any of the displays simultaneously, no matter whether the source is HDCP compliant or not.
Operation Front Panel Control The AC-MX44-UHD / AC-MX88-UHD front panel controls allow for the selection of the inputs to the various outputs. First press a button on the OUTPUT row to choose the output port, then press a button on the INPUT row to select the input signal for the selected output. (Output, then Input)
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AC-MX44-UHD & AC-MX88-UHD Local IR Control Figure 3 - MUHD-44 IR Control Figure 4 - MUHD-88 IR Control The HDMI routing of the matrix can also be controlled by using the IR remote supplied with the product. The left arrow button decrements to the next lower input port, and the right arrow increments to the next input port.
AC-MX44-UHD & AC-MX88-UHD EDID Setting The matrix switcher has 12 built-in factory defined EDID setting, and three user programmable EDID memories. The user EDID memories are independent to each input and can therefore be set differently for each input. The matrix switcher can also be set to use the EDID information from any of the output display devices.
AC-MX44-UHD & AC-MX88-UHD Press and hold button 3 for 3 seconds to save the setting. When the LCD shows the following text, or similar: Then pressing and holding button 3 for three seconds will make the matrix switcher read the EDID from the display device connected to the selected HDMI output and save it to the input chosen as the first step in the above table.
AC-MX44-UHD & AC-MX88-UHD RS232 Commands The AC-MX44-UHD & AC-MX88-UHD can also be controlled using RS232 commands, and some configuration settings can only be performed using RS232 commands. The serial port settings should be set to: 57600,n,8,1 (baud: 57600, no parity, 8 data bits and 1 stop bit) with no handshaking.
AC-MX44-UHD & AC-MX88-UHD Read EDID from output y and write to User EDID n of input >@WEWI[x]U[n]O[y] x – (n = 1 to 3) Read EDID from output y and write to User EDID n of >@WEWIAU[n]O[y] All inputs – (n = 1 to 3)
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