Specifications

Interfaces
\text\da590\Interface 6.3 DA590 Instruction Manual
Signal description
PIN associated Signal Signal- Meaning
GND In./Out.
1 19 STROBE E This pulse (0.5ms)
shows that data bits
are valid
2-9 20-27 DATA 1-8 E Data bits D0-D7
_____________
10 28 ACKNOWLEDGE A Printer report:
data is processed
(ready to receive)
11 29 BUSY A Printer report:
received data
will be processed
12 30 PE (Paper empty) A Printer reports to
computer: no
paper
13 -- SELECT A Signal is always high
14 -- Free Free
15 -- Free Free
16 -- GND GND
17 -- Chassis-GND Chassis-GND
18 -- + 5V + 5V
19-30 -- GND GND
____
31 -- INIT E Unassigned
_______
32 -- ERROR A Signal is always high
33 -- GND GND
34-36 -- Free Free