American Dynamics ad2078 Operating Guide
TYPICAL SYSTEM CONNECTIONS
AD2078 TO AD1650B
AD2078 TO AD1650B
C-2
AD2078
* Items supplied with AD2078 keyboard
**Items supplied with AD1650B system
**Items supplied with AD1650B system
1
5
4
6
3
2
7
8
5
4
6
3
2
7
1
8
J1
J2
Keyboard
System
JJ0007 Cable *
HP0082 TERMINAL
BLOCK *
Jumper wires *
JJ0007 Cable **
XMIT
GND
RCD
Connection shown where distances between
keyboard and AD1650B are less than seven feet
keyboard and AD1650B are less than seven feet
RS-232
1
2
3
4
J1
OUT
MONITOR
2
1
O
U
U
T
A
A
B
B
O
U
U
T
MONITOR
4
3
O
U
T
U
T
A
A
B
B
O
U
T
U
T
MONITOR
6
5
O
U
U
T
A
A
B
B
O
U
U
T
O
U
T
U
T
MONITOR
8
7
O
U
T
U
T
A
A
B
B
SYNC
AD1650B
Wall
Transformer *