User Manual - CTC-1402
11
No. Name Description
8 HDMI 2 HDMI 2 (RX) Button: press to select RX HDMI IN 2 as input.
LED: LED is located on the top of the button.
• Green: the input has signal and is selected.
• Yellow: the input has signal but is not selected.
• Red: the input has no signal but is selected.
• O: the input has no signal and is not selected.
9 Display Display Control Button:
Short press - Set all the displays on.
Hold press for 3s - Set all the displays o.
LED (Blue): LED is located on the top of the button.
• Blinking 1 time: Short Press the button, LED extinguishes after nishing the operation.
• Blinking 3 times: Hold press the button for 3 seconds, LED extinguishes after nishing the
operation.
10 Relay 1 Relay 1 Button: Press to set the screen closed.
LED (Green): LED is located on the top of the button.
Short press the button, LED blinks 1 time and extinguishes after nishing the operation.
11 Relay 2 Relay 2 Button: Press to set the screen open. LED (Green): LED is located on the top of the button.
Short press the button, LED blinks 1 time and extinguishes after nishing the operation.
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