
Registry
26
Datalogic™ OPOS Service Objects
Scale
Under the SCALE in the registry, there are five named entities. Some are
redundant and have been maintained for legacy applications. The following
screen shots cover the important user-configurable settings for each cate-
gory of scale.
MagellanSC = SCRS232Scale
• CapStatusUpdate – defaulted to 1, this indicates that the scale ser-
vice is capable of supplying Status Update events
as per the UPOS
Live Weight Display description in the scale section of the UPOS
spec.
•
CapZeroScale – defaulted to not active. The Single Cable scale does
not support host zeroing of the scale.
•
LiveWeightInterval – default to 500; this is the poll rate in milli-
seconds that the scale service polls the scale for weight in the case of
Live Weight Display enabled.
IMPORTANT NOTE: COM port settings for this scale device are identical to
the corresponding scanner names; this is because the two devices share the
same COM port and must use the same communication parameters. The
same caveats apply to changing these values in the registry and scanner/
scale – the settings must match.
The user should never set this value below 250 msec.
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