Table of Contents
Advertisement
(2)
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 sends command
data packets.
2) The host system sets RTS signal to L-level for transmission of response to the data sent.
3) This scan engine detects that CTS signal has been set to L-level and sets RTS signal to
L-leve.
4) The host system sends the response.
5) The host system sets back RTS signal to H-level after transmission of the response.
6) This scan engine detects that CTS signal has been set back to H-level and sets back the
RTS signal to H-level.
Note: When ACK/NAK protocol is not selected, it is not necesarry to carry out the sequence
of procedure listed above in 2) to 5).
1)
3)
2)
14
OPTICON
Software Guide
MDL-1000/2000
4)
6)
5)
Advertisement
Table of Contents
