Interface Overview; Figure 1-7. 8-Bit Parallel Interface Data Transmission Timing - Epson LQ-860 Technical Manual

1.3 INTERFACE OVERVIEW

The LQ-860/1060 has both 8-bit parallel interface and RS-232C serial interface as standard. They can be
selected by DIP switches 2-3 and
Interface
1.3.1 8-bit Parallel
Data Transmission
Mode
Synchronization
Hand Shaking
Logic Level
Data Transmission Timing
Adaptable Connector
Connector Pin Assignment
Select/Deselect
Control
BUSY
DATA
STROBE
NOTES : Transmission time (rising and falling time) of evev

Figure 1-7. 8-bit Parallel Interface Data Transmission Timing

2-4 respectively. (This detail of DIP switch settings, refer to Table 1-20.)
Specifications
8-bit pallarel
By STROB= pulse
By BUSY and ACKNLG (either or both)
TTL compatible
See Figure 1-7.
57-30360 (AMPHENOL) or equivalent
(See Figure 1-8.)
Refer to Table 1-13.
Refer to Table 1-14.
1.
2.
3.
4.
5.
6.
8.
9.
10.
I 4.
15.
16.
18.
Figure 1-8. 36-Pin Printer Side Connector
input signal must be less than 0.2 IAS.
1-13
Pair witn 1.)
19.
2 0 . GNO (
21. GND ( Pair with 3.)
2 2 .
23. GND (
Pair w;th6.)
24. GND (
25. GND ( Pair w;th7.)
26. GNO (
Pair w,th9.)
27. GNO (
0. )
1
29. GNO ( Pair w;th I 1.)
30. GNO ( Pair w;tn 12. )
31. ~T
32. ERROR
33. GNO
34. NC
35. +5V
36. 5LCTIN
REV.-A