Parts of the Reader
Quick Reference Guide 7
Parts of the Reader
Selecting the Interface Type
Upon completing the physical connection between the
reader and its host, proceed directly to Interface Selection
below for information and programming for the interface
type supported by the reader (for QW2420 is USB only, for
QW2470 is RS232/Keyboard Wedge) and scan the appro-
priate bar code to select your system’s correct interface
type, according to your application.
For interfaces other than those listed in this manual, see
the QuickScan Lite QW24XX Product Reference Guide
(PRG), available online at www.datalogic.com.
Interface Selection
The reader model will support all the following host inter-
faces:
• RS-232 STD
• RS-232 WN
• USB (Keyboard, COM, OEM)
• USB Composite (Keyboard + COM)
• Keyboard Wedge.
1. LED 3. Scan Window
2. Cable Release Hole 4. Trigger
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