Datalogic Touch 90 pro, Product Reference Manual

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ACK NAK Options Enter/Exit Programming Mode
Product Reference Guide 31
ACK NAK Error Handling
This feature specifies the method the reader uses to handle receive errors detected while waiting
for an ACK character from the host.
Options are:
• Ignore errors detected
• Process error as valid ACK character
• Process error as valid NAK character
$CR2EH00 
ACK NAK Error Handling = Ignore Errors Detected
$CR2EH01 
ACK NAK Error Handling = Process Error as Valid ACK Character
$CR2EH02 
ACK NAK Error Handling = Process Error as
Valid NAK Character
DEFAULT