Opticon OPR 2001 Manual do Utilizador descarregar pdf (Página 23)

Opticon

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

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 41 42

Sem comentários

Opticon OPR 2001 Manual do Utilizador Página 23