Switcher mode Operations only take effects on PVWswitch to make led
display change
3.3Splice mode settings
SPLICE MODE
Three optionsHorizontal vertical2*2 spliceAccording to the distribution
of the connected led and choose the fitting mode.
Horizontal layoutSplicer put them horizontally like a line and make a
complete picture
Vertical layoutSplicer put them horizontally like a pole and make a
complete picture
2*2Splicer put them together 2*2 like a square, we call it