Parallel Data Signal - Mitsubishi CP800DW Operation Manual

CONNECTIONS

PARALLEL DATA SIGNAL

2 2
2 2 2
Pin No. Return pin No.
1 19
2 20
3 21
4 22
5 23
6 24
7 25
8 26
9 27
10 28
11 29
12
13
16,17
18
19-30, 33
32 FAULT
14, 15, 34-36
31 16
DCP : Digital Color Printer
8
Signal From/to
STROBE PC/DCP
DATA1 (LSB) PC/DCP
DATA2 PC/DCP
DATA3 PC/DCP
DATA4 PC/DCP
DATA5 PC/DCP
DATA6 PC/DCP
DATA7 PC/DCP
DATA8 (MSB) PC/DCP
ACK DCP/PC
(ACKNOWLEDGE)
BUSY DCP/PC
P·E DCP/PC
(PAPER END)
SELECT DCP/PC
GND
DC5V
for twist pair return
FAULT DCP/PC
NC
PC/DCP
INT
(INITIALIZE)
Function
Strobe pulse for data reading. Incoming pulse width should
be 0.5 ms minimum. At regular conditions, "High" data will be
read after becoming "Low".
High: data 1
Low: data 0
Information will be expressed for parallel data of every signal
from bit No.1 to No.8.
This signal is yielded after data input has ended by a data
reception acknowledgment pulse.
High: DCP data is not accepted
Low: DCP data is accepted
The signal becomes "High" in the following cases;
· Off line status
· During data entry
· During printing
High: No paper
Low: Paper available
High: INPUT switch is PARALLEL and the ON LINE
button is pressed ON
Low: Other than above
Earth
Low: Abnormal condition occurs in DCP (e.g. error due to
paper jamming etc.)
Unused
Clears sending data. Incoming pulse width should be 100 ms
minimum. At regular conditions, "High" data will be cleared
after becoming "Low".