Omron V440-F, User Manual

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Appendices
G-22 V440-F C-Mount Code Reader User Manual
G-13-4 Bar Width Status (Pharmacode)
Definition:
If set to
Mixed
, the reader will autodiscriminate between narrow bars and
wide bars. If set to
All Narrow
, all bars will be considered as narrow bars. If
set to
All Wide
, all bars will be considered as wide bars. If set to
Fixed
Threshold
, it will use the fixed threshold value to determine whether the
bars are narrow or wide. The
Bar Width Status
setting will be ignored
when the reader is able to tell the difference between the narrow and the
wide bars.
Serial Cmd:
<
K477, status,fixed symbol length status,fixed symbol length,minimum
number of bars, bar width status ,direction,fixed threshold value,back-
ground color
>
Default: Mixed
Options: 0 = Mixed
1 = All Narrow
2 = All Wide
3 = Fixed Threshold
G-13-5 Direction (Pharmacode)
Definition:
Specifies the direction in which a symbol can be read.
Serial Cmd:
<
K477, status,fixed symbol length status,fixed symbol length,minimum
number of bars,bar width status, direction ,fixed threshold value,back-
ground color
>
Default: Forward
Options: 0 = Forward
1 = Reverse
G-13-6 Fixed Threshold Value (Pharmacode)
Definition:
Used when
Bar Width Status
is set to
Fixed Threshold
. Defines the
minimum difference in pixels that will distinguish a narrow bar from a wide
bar.
Serial Cmd:
<
K477, status,fixed symbol length status,fixed symbol length,minimum
number of bars,bar width status,direction, fixed threshold value ,back-
ground color
>
Default: 10
Options:
1 to 65535
G-13-7 Background Color (Pharmacode)
Definition:
Used when the color of bars is reversed. Sets the background color that a
Pharmacode symbol must have to be considered valid.
Serial Cmd:
<
K477, status,fixed symbol length status,fixed symbol length,minimum
number of bars,bar width status,direction,fixed threshold value,background
color
>
Default: White
Options:
0 = Black
1 = White