** Enter Setup
Exit Setup
32
Access the Engine with Your Program
1. Use CreateFile to access the engine as a HID device.
2. Use ReadFile to deliver the scanned data to the application program.
3. Use WriteFile to send data to the engine.
For detailed information about USB and HID interfaces, go to
www.USB.org
.
Acquire Scanned Data
After a barcode is decoded, the engine sends an input report as below:
Bit
Byte
7
6
5
4
3
2
1
0
0
Report ID = 0x02
1
Barcode Length
2-57
Decoded Data (1-56)
58-61
Reserved (1-4)
62
0x00
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. A range of PIDs are used for each product family. Every PID contains a base
number and interface type (keyboard, COM port, etc.).
Product
Interface
PID (Hex)
PID (Dec)
USB HID-KBW
8003
32771
CR2307
Содержание SAVEO-RV2-RCCD
Страница 12: ......
Страница 31: ... Enter Setup 19 Exit Setup Parity Check None Even Parity Odd Parity Stop Bit 1 Stop Bit 2 Stop Bits ...
Страница 46: ... Enter Setup Exit Setup 34 Prefix Sequence Code ID Custom AIM ID Custom Code ID AIM ID ...
Страница 72: ... Enter Setup Exit Setup 60 Set ISBN Format ISBN 13 ISBN 10 ...
Страница 134: ...122 Digit Barcodes 0 5 0 1 2 3 4 5 ...
Страница 135: ...123 6 9 6 7 8 9 ...
Страница 136: ...124 A F A B C D E F ...
Страница 139: ...127 F7 F12 F7 F8 F9 F10 F11 F12 ...
Страница 140: ......