Environment, Parallel interface – Epson Apex-80 User Manual
Page 139
Environment
Temperature
Operation: 41° F to 95° F (5 C° to 35 C°)
Storage: -22° F to 149° F (-30 C° to 60 C°)
Humidity
Operation: 10% to 80% without condensation
Storage: 5% to 85% without condensation
Shock
Operation: Up to 1 G within 1 ms
Storage: Up to 2 G within 1 ms
Vibration
Operation: Up to 0.25 G at up to 55 Hz
Storage: Up to 0.5 G at up to 55 Hz
Parallel Interface
Connector pin assignments and a description of respective interface
signals are shown in Table F-1.
Table F-1. Pins and
signals
Signal Return
Pin Pin
1
19
2
20
3
2 1
4
2 2
5
2 3
6
2 4
7
2 5
8
26
9
27
1 0
2 8
Signal
STROBE
DATA 1
DATA 2
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
I N
DATA 8
IN
Direc-
tion
Description
IN
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
IN
level when data is logical 1 and LOW
IN
when it is logical 0.
IN
ACKNLG
OUT Approximately, 12-microsecond
pulse.
LOW indicates that data has been
received and that the printer is ready
to accept more data.
Technical Specifications
F - 3