What to do if changing EDID on Lightware DVI-OPT-TX220-Pro Extender input port doesn't change resolution?
If changing the EDID on a Lightware device's input port doesn't result in a resolution change, you need to restart your source device. This forces the source to read the EDID again, applying the new resolution settings.
Why is there no picture on my Lightware DVI-OPT-TX220-Pro Extender video output?
The absence of a picture on the video output of your Lightware Extender can stem from several causes: * **Power issues:** Ensure all devices, including the extenders themselves, are properly powered. Try unplugging and reconnecting them. * **Cable connection problems:** Given the high data rates, cables must fit snugly. Check all connectors to ensure they are properly seated. Verify that the correct port is selected on both your source and display. * **Cable quality:** High data rates necessitate high-quality cables. Consider using OM3 or OM4 fiber cables. * **Contaminated fiber optic cable endface:** Use specialized fiber optic cable cleaning equipment to carefully clean the cable endface. * **Display incompatibility:** Your display might not support the sent video format. Try...
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