Handshaking; Figure 14: No Handshaking; Figure 15: Busy/Ready Communication - Opticon NFT 2200 Specification Manual

Handshaking

8.1.7.
Select handshaking options using the menu or command listed below.
Handshaking
Uncontrolled (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) BUSY/READY
The scanner and the host computer notify each other of their state and
whether they can receive data with BUSY/READY through an RS line.
They can communicate state to each other through a CS line when
connected as in the following figure.
Menu/Command
P0
P1
P2
P3
P4

Figure 14: No handshaking

Figure 15: Busy/Ready communication

19
Opticon
NFT 2200
Specifications Manual