Thank you for purchasing this product For optimum performance and safety, please read these instructions carefully before connecting, operating or adjusting this product. Please keep this manual for future reference. Surge protection device recommended. This product contains sensitive electrical components that may be damaged by electrical spikes, surges, electric shock, lighting strikes, etc.
1. Introduction This 8K HDMI 4x1 Switcher can switch any of the four HDMI source signals to one HDMI display, with video resolution up to 8K@60Hz 4:2:0. It supports advanced EDID management, CEC control, ARC/eARC and audio de- embedded function (Output through the optical and analog audio port). Furthermore, firmware upgrade via USB Type C port is supported.
① 1 × 8K HDMI 4x1 Switcher 3. Pa cka ge Contents ② 1 × 5V/1A Multinational Power Supply ③ 1 × IR Remote ④ 1 × User Manual 4. Specifica t ions Technical HDMI Compliance HDMI 2.1 HDCP Compliance HDCP 2.3 Video Bandwidth 48Gbps FRL and 18Gbps TMDS...
Connection Input 4 × HDMI IN [Type A, 19-pin female] 1 × HDMI OUT [Type A, 19-pin female] Output 1 × OPTICAL [S/PDIF] 1 × L/R [3.5mm Stereo Mini-jack] Control 1 × SERVICE [USB Type C, Update port] Mechanical Housing Metal Enclosure Color Black...
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Name Function Description IR Window IR input signal receiving window. POWER The red LED is on when the device is powered on. IN LED When the HDMI IN 1/2/3/4 port is selected as the signal source input channel, the corresponding green LED will be on. (1~4) When the HDMI OUT port connects a display device, the green OUT LED...
5 . 2 R e a r Pa n e l Name Function Description HDMI input ports, connected to HDMI source device such as DVD, PS4 or Set-top Box with HDMI cable. Note: When the ARC/eARC function is turned off, connect the “IN 1(eARC)”...
6. IR Re m ot e eARC : Press this button to turn on/off ARC/eARC function. Auto: Press this button to turn on/off the auto switching function. 1/2/3/4: Press 1/2/3/4 button to select HDMI signal source IN 1/2/3/4 to output. Press this button to select the next HDMI signal source circularly.
7. Applica t ion Dia gra m Situation 1 When the ARC/eARC function is turned off, the connection diagram is as following. At this moment, the optical audio or L/R audio is from the selected input channel. 9/11...
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Situation 2 When the ARC/eARC function is turned on, select the input port 1 by pressing the “SWITCH” button on the front panel or the 1 button on the IR remote, then connect the “IN 1(eARC)” port to a Soundbar to output the audio signal returned from the “OUT (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 “SWITCH” button on the front panel or the buttons on the IR remote. If connect the “IN 1(eARC)” port to a Soundbar now, it will output the audio signal from the selected input channel.
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