Environment; Parallel Interface - Epson Apex 80 User Manual

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
Signal Return
Pin Pin
19
1
20
2
3
2 1
2 2
4
5
2 3
6 2 4
2 5
7
8 26
27
9
1 0
2 8
Technical Specifications
signals
Signal
STROBE
DATA 1
DATA 2
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
DATA 8
ACKNLG
Direc-
tion
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
I N
IN
OUT Approximately, 12-microsecond
LOW indicates that data has been
received and that the printer is ready
to accept more data.
Description
pulse.
F - 3