Microscan QX-830 User Manual page 76

Communication
RS-422
The following settings define the basic transmission speeds and digital standards that
ensure common RS-422 formatting.
Baud Rate
Can be used to transfer data faster or to match host port settings.
The rate at which the scanner and host transfer data back and forth.
Parity
Only changed if necessary to match host setting.
An error detection routine in which one data bit per character is set to 1 or 0 so that the
total number of bits in the data field is either even or odd.
Stop Bits
Only changed if necessary to match host setting.
One or two bits added to the end of each character to indicate the end of the character.
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QX-830 Compact Industrial Scanner User's Manual