User manual

VGA/Stereo Audio Selection Switcher 4X1
PTN Electronics Limited 6 www.PTN-electronics.com
EXAMPLE:
 Connect the input 2 and input 4 ports to the source devices, press and hold on the
front key INPUT 1 for 3 seconds, the LED indicator Auto-SW will be on. Then
WVG4A begins to run in auto-switching mode.
 WVG4A detects the signal from the port input 1 to input 4 one by one. When it
detects that input 1 is not available, and then it turns to detect input 2. When it
detects that input 2 has a higher priority and it is available, then it will choose input 2
to output. The LED indicator of INPUT 2 on the front panel will be on.
 Connect the port input 3 with a source device, and then WVG4A will choose input 3
to output.
 Remove the source device from input 3, WVG4A will detect from input 1 to input 4.
And when it detects that input 2 has the highest priority and it is available, it will
choose input 2 to output.
 Cut off the power of WVG4A, then reboot. As WVG4A is in auto-switching mode,
then it will choose input 2 to output.
8. Panel Drawing