ASEM CPU 1021/A - J30 - Dual Connector for Keyboard (Lower); Mouse (Upper) PS;2; J31 - Connector Parallel Interface

Connectors
Asem S.p.A. 33
J30 - Dual connector for keyboard (lower) / mouse (upper) PS/2
J30 (upper)
PIN
Signal
1
Data
2 - 6
N.C.
3
GND
4
+ 5 V
5
CLOCK
J30 (lower)
PIN
Signal
1
Data
2 - 6
N.C.
3
GND
4
+ 5 V
5
CLOCK
J31 - Connector parallel interface
Connector J31 provides the users with a parallel port through the
installation of an optional plate. This has an external connector
DB25.
PIN
Signal
PIN
Signal
1
STROBE/
14
AUTOFEED/
2
DATA (0)
15
ERROR/
3
DATA (1)
16
INIT/
4
DATA (2)
17
SELECT IN/
5
DATA (3)
18
GND
6
DATA (4)
19
GND
7
DATA (5)
20
GND