Epson LX-86TM Especificações Página 11

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REV.-A
1.2 INTERFACE
The LX-800 has a 8-bit parallel interface as a standard. The specifications for the 8-bit parallel interface
are as follows:
Data Format:
Synchronization:
Hand Shaking:
Logic Level:
Data transmission
Connector:
BUSY
ACKNLG
OATA
STROBE
8-bit parallel
By STROBE pulse
By both
ACKNLG
and BUSY, or either of them
ITL
(LS type) compatible
timing:
See Figure 1-3.
57-30360 (AMPHENOL) or equivalent (See Figure 1-4.)
0.5JAS
1=
0.5JAS
O..sus
min.
min. min.
NOTE: Transmission time (rising and falling time)
“w
Fig. 1-3. Data Transmission Timing
of every input signal must be less than
0.2Ks.
for 8-Bit Parallel Interface
1. 19.
GNO
( Pair with 1.)
2.
20.
GNO
( Pair w;tn2.)
3.
Z
1.
GNO
( Pair w;th3.)
4.
22.
GNO
( Pair wnh4.)
5.
23.
GNO
( Pair
w;tn5.)
6. 24.
GNO
( Pair w;th6.)
7.
25.
GNO
( Pair witn7.)
e.
26. GNO (
Pair
w;th
S.)
9. 27.
GNO ( Pair
w;tn9.)
10
2S.
GNO (
Pair
w:th
10.)
11
29. GND ( Pair
with
11. )
12
30. GNO ( Pair
witn
12.)
13 31.
m
14 32.
m
15 33. GNO
16
34. NC
17
35.
+5V
18
36.
m
Fig.1-4. 57-30360 36-Pin Connector
1-3
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