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From/to
PC/DCP
PC/DCP
PC/DCP
PC/DCP
PC/DCP
PC/DCP
PC/DCP
PC/DCP
PC/DCP
DCP/PC
DCP/PC
DCP/PC
DCP/PC
DCP/PC
PC/DCP
Signal
STROBE
DATA1 (LSB)
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8 (MSB)
ACK
(ACKNOWLEDGE)
BUSY
P·E
(PAPER END)
SELECT
GND
DC5V
for twist pair return
FAULT
NC
INT
(INITIALIZE)
PARALLEL DATA SIGNAL
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”.
Return pin No.
19
20
21
22
23
24
25
26
27
28
29
FAULT
16
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
16,17
18
19-30, 33
32
14, 15, 34-36
31
CONNECTIONS
DCP : Digital Color Printer