Datalogic QuickScan L QD2300 User Manual download pdf (Page 37)

Developers Guide

User Manual

PhysicalDeviceDescription:

Returns a descriptive string depending on the interface and device type.

PhysicalDeviceName:

Returns a descriptive string depending on the interface and device type.

Device Specific Properties

DecodeData:

Returns TRUE or FALSE depending on the previous SetProperty call.

ScanData:

Holds the raw scanned data received from the scanner.

ScanData property always has bar code data when a DataEvent is fired. For

Tabletop scanners, the bar code data may be sent across the USB interface

as uncompressed Binary Coded Decimal (BCD), depending upon scanner

configuration and bar code type.

ScanDataLabel:

Holds the scanned and decoded data from the scanner if DecodeData

property is

TRUE. If the decoded data did not contain a check digit, the

scanner service will add the check digit to

ScanDataLabel for EAN/UPC

bar codes.

Contains data if

DecodeData is TRUE.

ScanDataType:

Returns scanned data type of the most recent label from the scanner.

Returned value is one of

SCAN_SDT_XXXX constants, where XXXX is the

type of the label. Refer to OPOS Scanner header file for the numerical values.

Contains label type if

DecodeData is TRUE.

Label type as reported on scanner int

erface — the scanner assigns a label

type identifier and sends this with the label data across the interface. The

Service Object translates this into one of the OPOS defined label types. For

the RS-232 interface, the scanner configuration must be correctly set for

the Service Object to properly identify label type.

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Datalogic QuickScan L QD2300 User Manual Page 37