Figure 16: Ack/Nak-No Response - Opticon OPI 2201 Specification Manual

Opticon
OPI 2201
Specifications Manual
e) ACK/NAK NO RESPONSE
When no response from the host is received within the setting time, the
scanner assumes an ACK response, and returns to the initial state without the
error buzzer. The other actions are the same as ACK/NAK. The ACK/NAK
timeout is 100 ms.
Figure 16: ACK/NAK—No response
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