Thank you for purchasing this product Please read these instructions carefully for optimum performance and safety before connecting, operating, or adjusting this product. Please keep this manual for future reference. A surge protection device is recommended. This product contains sensitive electrical components that electrical spikes may damage, surges, electric shocks, lightning strikes, etc.
1. Introduction This 18Gbps HDMI 4x1 Switcher can switch any four HDMI sources to one HDMI display. It supports video resolution up to 4K2K@60Hz RGB/YCbCr 4:4:4. It supports ARC/eARC function (only for the “INPUT 1(eARC)” port), 10bit HDR, and CEC function. It also supports advanced EDID management (AUTO/2.0CH/5.1CH/7.1CH selectable).
5. Operation Controls and Functions 5.1 Front Panel AUTO IN 1 IN 2 IN 3 IN 4 AUTO eARC AUTO NPUT EDID eARC ON/OFF Name Function Description When the auto-switching mode for the input source is AUTO LED enabled, the AUTO LED is on. When the INPUT 1/2/3/4 port is connected to the IN 1/2/3/4 LED source signal, the corresponding IN 1/2/3/4 LED is...
5.2 Rear Panel INPUT 1(eARC) INPUT 2 INPUT 3 INPUT 4 OUTPUT (eARC) SERVICE DC 5V Name Function Description HDMI input ports connect to HDMI source devices such as DVDs, PS4, or Set-top boxes with HDMI cables. Note: When the ARC/eARC function is turned off, INPUT 1/2/3/4 connect the “INPUT 1(eARC)”...
7. Application Example Situation 1 When the ARC/eARC function is turned off, the connection diagram is as follows.
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Situation 2 When the ARC/eARC function is turned on, select the input port 1 by pressing the “AUTO/ INPUT” button on the front panel or the In1 button on the IR remote, then connect the “INPUT 1(eARC)” port to a Soundbar to output the audio signal returned from the “OUTPUT (eARC)”...
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Situation 3 When the ARC/eARC function is turned on, select the input port 2/3/4 by pressing the “AUTO/INPUT” button on the front panel or the In2/3/4 button on the IR remote, then connect the “INPUT 1(eARC)” port to a Soundbar to output the audio signal extracted from “INPUTS 2/3/4”...
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