BenQ DesignVue PD Series User Manual page 56

Item
PBPx4 Sets the PBP mode to have four pictures displayed
side-by-side. Determines the video sources for four
windows respectively.
SWAP Swaps the video screens.
• For PIP / PBP / PBP 5:9 mode: the main and the sub
sources will be switched.
• For PBPx4 mode: the sources will be switched
clockwise.
Not available when HDR function is enabled.
Function
56
Range
• Top Left
• Top Right
• Bottom Left
• Bottom Right