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ENWW Other kinds of control 123
MFP unit explanation
b Output signals
1 S_OUT2 (ICB to OB1)
Serial data which informs OB1
(operation board /1) of the machine
status that is known to ICB (image
control board).
2 /RTS2 (ICB to OB1)
Signal which indicates that data can
be sent from ICB (image control
board) to OB1 (operation board/1).
When this signal is at the high level
([H]), OB1 stops sending the S_IN2
signal.
3 /DTR2 (ICB to OB1)
Acknowledgment signal which is
returned each time ICB (image
control board) receives one-byte data
from OB1 (operation board/1).