Opticon C 37 - Handshaking; No Handshaking; ACK;NAK

Opticon
C37
Specifications Manual
18
8.1.7. Handshaking
Select handshaking options using the menu or command listed below.
Handshaking Menu/Command
No handshake P0
BUSY/READY P1
MODEM P2
ACK/NAK P3
ACK/NAK NO RESPONSE P4
a) No Handshaking
The scanner attempts the communication regardless of the state of the host
computer.
Figure 11: No handshaking
b) No Handshaking
The scanner attempts the communication regardless of the state of the host
computer.
Figure 12: No handshaking
c) 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.