521 East 3
rd
Street Mt. Vernon, NY 10553 • www.keydigital.com
Rev 1.0
– Sep, 2021
22
Auto Switching and Forced HPD Switches
Auto Switching
•
ON:
Unit will automatically select a newly detected active source. If current source is disconnected or
becomes inactive, auto sensing will sequentially advance to an active input/source
•
OFF:
Unit is in normal mode and regular switching functionality will occur
•
IF Auto sensing has been set via any method other than the front toggle switch, it will be automatically
disabled when the KD-PS42 is manually controlled by the front panel button, IR, RS-232, TCP/IP, or
USB control. If fixed Auto Switching is required, please set via the front toggle switch
Forced HPD Troubleshooting Tool
•
ON:
Hot Plug Detection (HPD) voltage is fixed on at the connected displays and sources
•
OFF:
HPD voltage is passed through HDMI cabling as typical HDMI behavior.
