Chapter 1. How To Use - Denso QS20H User Manual

Chapter 1. How to Use

Names and Functions
Reading confirmation LED
Beeper outlet
Scanning window
Trigger switch
DC power jack
Interface connector
Scanning window
Point this window at the QR code or bar code to be scanned. The scanning
distance from this window is 50 to 150 mm (that may vary depending upon
labels).
Trigger switch
Press this switch to start reading QR codes or bar codes.
Reading confirmation LED
Illuminates when the QS20H has read the code successfully.
Beeper outlet
The beeper sounds when the QS20H has read the code successfully
Interface connector
Via this connector, the QS20H exchanges data with the host computer.
DC power jack
Connect the AC adapter to this jack. This jack is compliant with EIAJ RC5320A.
(For details about the voltage classification, contact your dealer.)
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