Acquiring/Sending Data - Omron ZFV-C Command Reference Manual

Acquiring/Sending Data

Acquiring/Sending Data
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Flow of XMODEM communication
When you capture image data by entering this command, image data is acquired and sent by XMODEM
communication. The communication flow is as follows:
Data acquisition to personal computer from ZFV-C
(issue of SYSSAVE command)
Host device (personal
Data is successfully received.
* Returns "NAK" if data receive
error has occurred.
Data is successfully received.
Data is successfully received.
ZFV-C
10
Non-procedural Communication Command Reference
computer)
BANKSAVE/SYSSAVE command
Switch XMODEM
Receive request
* 1 packet =128 bytes
(check by CRC)
XMODEM abort
"READY" reply
NAK (a)
128-byte data (BK No. 1)
ACK
128-byte data (BK No. 2)
ACK
128-byte data (BK No. *)
ACK
EOT
ACK
OK
ZFV-C
Switch XMODEM
Start of reply to the request
(BK No. 1 sent)
* No reply when "C" is being sent
(BK No. 2 sent)
(BK No. * sent)
All data has been completely sent.
Completed