Opticon LGZ 7225 - Manual (Page 18)

Wand Emulation
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 decode device in stand-by (idle). So, initial signal
state as a High voltage level (+5) or Low voltage level (0V).
Program
Option Bar Code Option Alphanumeric
Entry
Bar/space polarity
High/low
Low/high
00 ഖ
01
Initial polarity
Low
High
00 ഖ
01
Exit
18