Specifications
    87 
Update 
  Chapter 2
 Selecting Output Interface
2.5.9 ACK/NAK TIMEOUT 
By default, the scanner sends data to the host without waiting for an ACK/NAK response 
before sending more data. Specify a value, ranging from 1 to 99 in units of 0.1 second. If 
no response within the specified period of time, the scanner will attempt to send the 
same data two more times. If all three attempts fail without any notification, data loss 
will occur. 
ACK/NAK 
Time-out after … 
(*0~99)
1)  Read the barcode above to specify the time interval for the scanner to send data and 
wait for a response from the host.             
2)  Read the “
Decimal Value” barcode on page 227. For example, read “1” and “0” for the 
scanner to automatically shut down after idleness off 1 second.   
3)  Read the “Validate” barcode on the same page to complete this setting. 
ACK/NAK Error Beep 
Enable Error Beep
*Disable Error 
Beep
Note:  We suggest enabling the error beep so that you will be notified of such data loss 
and have the scanner re-read data. 










