
TYPICAL SYSTEM CONNECTIONS
1676 Operator Keyboard to 1996R
NOTE : THESE CONNECTIONS ARE TYPICAL OF ONE KEYBOARD.
EACH RS232 PORT IS PROGRAMMABLE.
1
2
3
4
5
6
7
8
9
10
PROG MON
DATA LINE
PORTS
1
2
120V
60HZ
1996R
RCD
XMIT
GND
THREE-WIRE, 18 AWG,
SHIELDED CABLE
Transformer
1
2
3
4
5
6
7
8
HP0047
JJ0007
1
2
3
4
5
6
7
8
HP0047
4
1676
JJ0007
!
DO NOT CONNECT TO TELEPHONE CIRCUITS