Symbol Length - Microscan QX-830 User Manual

Symbologies

Symbol Length 1

Useful in applications where Interleaved 2 of 5 symbols of a specific length are required.
The Symbol Length 1 field is one of two fields against which the decoded symbol is
compared before accepting it as valid or rejecting it.
Important: If Range Mode Status
either Symbol Length 1 or Symbol Length 2 to be considered a valid symbol.
If Range Mode Status
range into which the length of the symbol must fall to be considered valid.
Symbol Length 2
Useful in applications where Interleaved 2 of 5 symbols of a specific length are required.
The Symbol Length 2 field is one of two fields against which the decoded symbol is
compared before accepting it as valid or rejecting it.
Important: If Range Mode Status
either Symbol Length 2 or Symbol Length 1 to be considered a valid symbol.
If Range Mode Status
range into which the length of the symbol must fall to be considered valid.
Guard Bar
Note: Whenever Guard Bar is enabled, the presence of guard bars is required for decoding
to take place.
Useful when Interleaved 2 of 5 multisymbols are enabled to prevent false data output. This
typically occurs with highly tilted or skewed symbols.
A guard bar is a heavy bar, at least twice the width of the wide bar, surrounding the printed
Interleaved 2 of 5 symbol and helping to prevent false reads.
5-78
is set to Disabled, the length of the symbol must match
is set to Enabled, Symbol Length 1 and Symbol Length 2 form a
is set to Disabled, the length of the symbol must match
is set to Enabled, Symbol Length 2 and Symbol Length 1 form a
QX-830 Compact Industrial Scanner User's Manual