What to do if the POWER indicator doesn’t work on my VivoLink VLHUB121-MME Switch?
If the POWER indicator on your VivoLink Switch isn’t working or the device isn’t responding, ensure that the power cord is properly connected.
What to do if there is no output image when switching on my VivoLink VLHUB121-MME?
If you're not getting any output image when switching with your VivoLink Switch, here’s what to check: 1. Verify the input/output end for a signal using an oscilloscope or multimeter. 2. Ensure all connections are secure. 3. If these steps don't resolve the issue, the switcher might be broken and should be sent to an authorized dealer for repair.
Why does my VivoLink VLHUB121-MME Switch output image have a snowflake effect?
If the output image from your VivoLink Switch has a snowflake effect, it could be due to: * A poor-quality connecting cable. Try using a high-quality cable instead. * A loose or faulty connection. Ensure that all connections are properly secured.
Why is static stronger when connecting video connectors to my VivoLink VLHUB121-MME Switch?
If static becomes stronger when connecting the video connectors on your VivoLink Switch, check the grounding and ensure it is well connected.
How to fix RS232 port control issues on a VivoLink VLHUB121-MME?
If you cannot control your VivoLink Switch via a control device (like a PC) through the RS232 port, the issue might be: * Incorrect RS232 communication parameters. Ensure you are using the correct parameters. * A broken RS232 port. If so, send the device to an authorized dealer for checking.
To Next Page
General