HDMI Switcher
Troubleshooting
Under normal operation, the blue power indicator is on and the green indicator
shows the active input. If the switcher is not working properly, please see check the
Troubleshooting table below for a solution.
Blue light
Red light
Status
Solution
On
Normal
On
On
An inactive input is selected
Select an active input
On
On
Incorrect connection between the
input and the output.
Make sure that the connection
is correct.
On
On
The power of the signal source
end is off.
Turn on the power of the signal
source end.
The switcher’s power is off.
Turn on the power.
On
Flickering
The display isn’t turned on.
Turn the display on.
On
Flickering
Exceeded the output supported
length, 20m
Add a repeater.
RS-232C interface information
RS-232 Pin Assignment:
• Pin 2: TxD
• Pin 3: RxD
• Pin 5: Ground
Binary Table:
Input Binary
1 0101 0001
2 0101 0010
3 0101 0011
4 0101 0100
Terminal Settings:
Bits per second .............................9600
Data bits .............................................8
Stop bits ..............................................1
Parity ............................................ None
Flow Control ............................... None
