User manual

Standard JavaPOS Scanner Operations
18
Datalogic™ JavaPOS Device Services
Standard JavaPOS Scanner Operations
See the
Unified POS Retail Peripheral Architecture v1.13
for details on Prop-
erties and Methods
Power Reporting Property
Scanner CapPowerReporting is STANDARD. Power reporting is supported
by some USB COM Datalogic scanners.
Check Health Method
The scanner supports health check. Possible replies include:
Internal Hcheck: Successful
Internal Hcheck: Not successful, <subsystem> Fail;
Subsystems may include the following:
The Scanner is model dependent, not all scanners have all the following
subsystems
•Motor
Horizontal Laser
•Vertical Laser
Internal Scale
Remote Display
EAS system
Interactive Hcheck: Complete
Bar Code Data
ScanData property
Always has bar code data when DataEvent is fired.
ScanDataLabel property
Contains data if DecodeData = True
Computes check digit for UPC labels if not present from scanner.
ScanDataType property
Contains label type if DecodeData = True
Label type as reported on scanner interface – the scanner assigns a
label type identifier and sends this with the label data acr
oss the OEM
USB and RS-232 Single Cable interfaces. The Device Service translates
this into one of the UPOS defined label types.