Parallel interface specifications 6, Parallel interface specifications – Seiko Group BP-6000 User Manual
Page 73
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66
A. Specifications
❏ Parallel interface specifications
• Input connector
Notes:
1. HIGH is pulled up to + 5V by 2.2k
Ω resistor.
2. NC stands for no connection.
3. CHASSIS GND and GND are connected in the printer.
• Data input timing chart
STROBE
DATA 1 -DATA 8
BUSY
ACK
1 - 50 µs
min. 1 µs
max. 0.5 µs
3 - 7 us
min. 0 µs
6 - 10 µs
3 - 7 µs
PIN
SIGNAL
IN/OUT
PIN
SIGNAL
IN/OUT
1
STROBE
IN
19
GND
2
DATA 1
IN
20
GND
3
DATA 2
IN
21
GND
4
DATA 3
IN
22
GND
5
DATA 4
IN
23
GND
6
DATA 5
IN
24
GND
7
DATA 6
IN
25
GND
8
DATA 7
IN
26
GND
9
DATA 8
IN
27
GND
10
ACK
OUT
28
GND
11
BUSY
OUT
29
GND
12
PE
OUT
30
GND
13
SELECT
OUT
31
INITIAL
IN
14
AUTOFEED
IN
32
ERROR
OUT
15
NC
33
NC
16
NC
34
NC
17
CHASSIS GND
35
NC
18
+5 V (max. 200mA)
36
NC
min. 1 µs
1817 1615141312 1110 9 8 7 6 5 4 3 2 1
3635 3433323130 2928 2726252423 22 212019
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