Interface Specifications - Epson FX-1050 User Manual

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Interface Specifications

Your printer is equipped with an 8-bit parallel interface. For specifications
for optional interfaces, see the manuals provided with the optional
interfaces.
I'm assignments for the parallel interface
Connector pin assignments and a description of their respective interface
signals are shown in the following table.
Signal
Return
Pin Pin
1
19
2
20
3 21
22
4
5
23
24
6
7
25
26
8
27
9
10 28
Technical Specifications
Operation: 10% to 80% (without
condensation)
Storage: 5% to 85% (without condensation)
Operation: Up to 1 G within 1 ms
Storage: Up to 2 G within 1 ms
Operation: Up to 0.25 G at up to 55 Hz
Storage: Up to 0.50 G at up to 55 Hz
Direc-
Signal
tion
DATA 1
DATA 2
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
DATA 8
OUT
lN STROBE pulse to read data in. Pulse
width must be more than 0.5
microseconds at the receiving terminal.
IN These signals represent information of
IN the 1st to 8th bits of parallel data,
IN respectively Each signal is at HIGH level
IN when data is logical 1 and LOW when it is
IN logical 0.
IN
IN
IN
About a 12-microsecond pulse. LOW
indicates that data has been received
and that the printer is ready to accept
more data.
Description
A-5