Oki 182 - Page 134

ML182/183
-
-
Pin#
-
Data Strobe
19 To printer
Strobe pulse to read
data in. Pulse
width
must be more than
0.5
/1s at receiving
terminal. The signal
level
is normally
-
high; read-in of data
is performed at the
-
low level of this
signal.
-
2 Data 1
20
To printer These signals repre-
-
3 Data 2
21 To printer
sent information in
4 Data 3
22 To printer
the 1
st to 8th bits of
-
5
Data 4
23
To printer parallel data respec-
6 Data 5
24 To printer
tively.
Each signal is
7 Data 6
25
To printer at high level when
8 Data 7
26
To printer data
is logical 1 and
9 Data 8
27
To printer low when logical O.
10
ACKNOWLEDGE
28 From
Approximately
3-/1s
printer
low pulse. Low in-
dicates that data
has
been received and
that printer
is now
ready to accept
-
other data.
-
116