Newland NLS-HR1250-70, User Manual

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** Enter Setup
Exit Setup 68
Access the Scanner with Your Program
1. Use CreateFile to access the scanner as a HID device.
2. Use ReadFile to deliver the scanned data to the application program.
3. Use WriteFile to send data to the scanner.
For detailed information about USB and HID interfaces, go to www.USB.org .
Acquire Scanned Data
After a barcode is decoded, the scanner sends an input report as below:
Bit
Byte 7 6 5 4 3 2 1 0
0
Report ID = 02
1
Barcode Length
2-57 Decoded Data (1-56)
58-61
Reserved (1-4)
62
00
63 00 (no data continued) or 01 (data continued)
VID/PID
USB uses VID (Vendor ID) and PID (Product ID) to identify and locate a device. The VID is assigned by
USB Implementers Forum. Newland’s vendor ID is 1EAB (Hex). A range of PIDs are used for each
Newland product family. Every PID contains a base number and interface type (keyboard, COM port,
etc.).
Product Interface PID (Hex) PID (Dec)
HR12XX-7X
HR12XX-9X
USB DataPipe 8001 32769
USB HID-KBW 8003 32771
USB COM Port Emulation 8006 32774
HID-POS 8010 32784