Справочник Пользователя для Mitsubishi Electronics CP800DW
8
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)
2
2
2
2
2
PARALLEL DATA SIGNAL
Function
Strobe pulse for data reading. Incoming pulse width should
be 0.5
m
s 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
m
s
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