bar/space polarity:
high/low- black will be transmitted as a high voltage level (+5) and space as low level (0v).
low/high- black will be transmitted as a low voltage level (0v) and space as high level (+5).
initial polarity: you must make sure what is initial polarity of your wand

wand emulation
output speed: this setting is same as serial transmission baud rate, and it must be approbated your wand decode resolution. the unit of speed is a width f minimum narrow bar.
margin delay: it is a timer of zone like space zone of barcode label margin. the width of margin time will be added before and after in each barcode data automatically when it is transmitted.
transmit delay: it is a delay time between barcode data output. it is the same