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ENWW Other kinds of control 127
MFP unit explanation
1 Operation
Finisher incorporates CB which
exchanges only control data with PRCB
(printer control board) of the MFP. HCI,
finisher, and HDD are powered by the
DCPS (DC power supply unit).
Functions and output timings of signals for copy vendors
Connector Pin
no.
Signal name Description Output timing Signal type
35 1 DV24V Key counter power supply Always 24 V, 300 mA
2 C(K) SIG Key counter connection
recognition
--
3 C(K) GND Signal ground
4 C(K) DRIVE Key counter signal count up 100-ms L-signal output after
paper ejection
-
5 P. GND Power ground - -
36 1 Vendor Copy Copying signal Output from the moment START
PRINT button is pressed to the
moment paper ejection is
completed.
Open collector
5V, 200 mA
2 Vendor FEED Paper feed signal Common to MFP tray. 100-ms
L-signal output in sync with paper
feed.
3 Paper size 0 Paper size signal Output when paper size is
changed.
4 Paper size 1
5 Paper size 2
6 Paper size 3
7 Vendor screen Double-sided copy selection
signal
Output when ADU mode is
selected.
8 CPF SIG0 CPF mode selection signal Output when copy or printer mode
is selected.
9 CPF SIG1
10 P. GND Power ground - -