OPTICON
Software Guide
MDL-1000/2000
15
(3)
Inhibition of the data transfer from this scan engine to the host system.
TXD
(Host RXD)
RXD
(Host TXD)
RTS
(Host CTS)
CTS
(Host RTS)
1) This scan engine confirms that CTS signal has been set to H-level and transmits the
data.
2) To stop the data tranfer, the host system sets RTS signal to L-level.
3) This scan engine detects that CTS signal has been set to L-level and stops the data
transmission.
4) This scan engine sets RTS signal to L-level.
5) The host system sets back RTS signal to H-level to restart the data transfer.
6) This scan engine detects that CTS signal has been set back to H-level and sets back
RTS signal to the H-level.
7) This scan engine restarts the data transfer.
5)
3)
7)
6)
4)
2)
1)
