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24V
0V
(2) TXD (MAIN BODY → RADF CB)
Serial data line which transmits the operation status of
the RADF to the CB.
(3) ACK (MAIN BODY → RADF CB)
Clock signal for signal synchronization when
communication is taking place between the RADFCB
and the main body CB.
2. Signals
a. Input signals
(1) PS306 (PS306 → RADFCB)
Paper exit original detection signal
[L]: Original exists.
[H]: Original does not exist.
(2) PS307 (PS307 → RADFCB)
Reversal original detection signal
[L]: Original exists.
[H]: Original does not exist.
(3) DFRXD (MAIN BODY → RADFCB)
Serial data line which transmits the operation status of
the main body CB to the RADF
(4) DFREQ (MAIN BODY → RADF CB)
RADF operation start request signal
b. Output signals
(1) M303, A, A, B, B (RADFCB → M301)
M303 (conveyance) ON/OFF drive signal
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