American Dynamics AD2078, Installation And Operating Instructions Manual

Page: 27 / 36

TYPICAL SYSTEM CONNECTIONS
AD2078 with AD1981 Port Expander
AD1996
1 2 3 4 5 6 7 8 9 10
PROG MON DATA LINE PORTS
1 2
120V
60HZ
C-8
To
CPU
KBD
d
KBD
c
KBD
b
KBD
a
5 4
6
3
2
7
1
8
J1 J2
HP0082
AD2078
5 4
6
3
2
7
1
8
J1 J2
HP0082
AD2078
1
2
3
4 5
6
7
8
1 2 3 4 5
6 7 8 9
1 2 3 4 5
6 7 8 9
1 2 3 4 5
6 7 8 9
JJ0007
3-wire, shielded
Belden 8770, or
equivalent
JJ0007
AD1981
HP0047
JJ0007
3-wire, shielded Belden 8770,
or equivalent
NOTE: AD1996 shown for illustration, any controller with RS-232
ports can be controlled from AD2078 via AD1981 Port Expander