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OPR 2001
Specifications Manual
d)ACK/NAK
After data has been transmitted, the scanner expects to receive one of the following responses from the host:
•ACK response—Action: The scanner completes transmission with the good-read buzzer and returns to the initial state.
•NAK response—Action: The scanner sends the data again and waits for the response from the host.
•DC1 response—Action: The scanner returns to waiting for the trigger, if it has a trigger (the initial state).
•None response—Action: The scanner sounds the error buzzer and returns to the initial state.
ACK/NAK timeout can be set as follows using the menu or commands.
ACK/NAK Timeout | Menu/Command |
| |
Indefinitely (default) | XI4 |
| |
100 ms | XI5 |
| |
500 ms | XI6 |
| |
1000 ms | XI7 |
| |
Figure 16: ACK/NAK
