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5.4 Interactive
Shown below is a flow chart showing the standard process for an ATR in Interactive mode. As
mentioned in the description above the trigger, ‘Good Read’ and “bad read” commands can be sent
to the ATR at any time.
Media Detected,
Message Sent
Requesting
Trigger
Send Trigger?
Imager and
Illumination
Activated
Trigger
Barcode Read
Data Sent to Host
Accept or
Reject?
Lights ‘Bad Read’
(as Settings
Instruct)
Lights ‘Good
Read’ (as Settings
Instruct)
Imager and
Illumination
Deactivated
Reject
Accept
Reader Idle
Untrigger
Force Trigger
Reader Idle
Force Untrigger
Ignore Command