Epson CW3S16 Operation Manual page 158

Centronics-compatible parallel printer port
(25pin subminiature "D" connector):
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18-25
1. All outputs are software generated. All inputs ate
real-time signals (not latched).
2. All signals are TTL compatible.
Keyboard Port
(5-pin mini "DIN" connector)
Pin#
1
2
3
4
5
D-2 Connector Pinouts
l/O Type:
Input
output
output
output
output
output
output
output
output
output
output
Output
N/A
Input
I/0
Input
Input
Ground
Signal Name
Keyboard clock
Keyboard data
Reserved
Ground
+5v
Signal Name:
-Strobe
Data Bit 0
Data Bit 1
Date Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Data Bit 6
Data Bit 7
-Acknowledge
Busy
Paper Out
select
-Autofeed
-Error
-Initialize Printer
-Select Printer
GND