Handshaking; Figure 11: No Handshaking; Figure 12: No Handshaking - Opticon C 37 Specification Manual

Handshaking

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

Figure 11: No handshaking

Figure 12: No handshaking

18
Opticon
C37
Specifications Manual