Operation Manual
Timing
PARALLEL
DATA
(DATABIT1to8)
_j
1.0~s
(MIN)
~ ~ 1.0~s
(MIN)
DATA
STROBE
u u
Oto05~s
1 to
50Q~,s
BUS'.'
1001JS
I
.
ACKNOWLEDGE
w
I I
~
I
u
O~s
(MIN)
2 to
4~s
Note: The
minimum
value ofTB (busy-on time) is 20 ms,
and
the
maximum
value
is the time s
pent
for printing, carriage return,
and
line feed.
Signal levels
Low
level: 0.0 V to 0.8 V
High
level: +2.4 V
to
5.0 V
Circuit
(1)
Receiver
R
R:
3.3
K!l
(Data 1 - Data 8
R:
1
K!l
(I-PRIME)
+5V
R
510!1
(STB)
(2)
Driver
(Open Collector)
+5V
C-
4 Interfacing