Fujitsu M3097DG Oem Manual page 190

Scanner Interface
A.7.3.2 Single read (disconnect enabled)
Request image data (TL).
(one page)
Command completion
Min (TL-M or 64 KB): Either TL-M or 64 KB which is smaller.
Appendix A-120
READ command
Disconnect
Reconnect
(64KB x N)
Saved data pointer
Disconnect
or Reconnect
Image data (TL-M)
(M=0 before scanning)
Start scanning.
Data volume
< Min(TL-M or 64 KB)
Wait for following
condition is satisfied.
TL-M > Data volume
≥
64 KB
(only for disconnected case)
Image data
M = M + 64 KB x N
Wait for following
condition is satisfied.
Data volume
≥
Min (TL-M or 64 KB)
Data volume
(only for disconnected case)
Send image data.
See Notes 1 and 2.
or
Send image data.
or
≥
TL-M