Johnson Controls 300 Series Manual page 35

Network Control Module 300 Series Technical Bulletin
Modem Cabling
The modem connection is made to Port 2 or 3 of the NCM. (Modem
connections to remote printers are shown in the Printer Cabling
section, below.) When an external modem connects to Port 2 or 3, the
modem needs configuration. See General Modem Configurations in
the Operator Workstation Technical Bulletin (LIT-636013).
NCM
9-pin Female
Shell
1
In
In
2
Out 3
4
Out
5
In 6
Out
7
8
In
9
Figure 10: Modem Connected to Port 2 or 3
ISDN Modem
For ISDN dial-up applications, the Metasys system supports the
Adtran™ ISU Express modem. The modem connection is made to
Port 2 of the NCM. The modem required configuration, which is
described under ISDN Modem Configuration in the Operator
Workstation Technical Bulletin (LIT-636013).
The cable for connecting an NCM (Port 2) to the Adtran ISU Express
is the same cable shown in Figure 10 for connecting to a Hayes®
compatible modem.
DCD
RD
TD
DTR
SG
DSR
RTS
CTS
NC
Modem
25-pin Male
Shell
2
In
3 Out
In
4
Out
5
Out
6
7
8
Out
20
In
NC3FIG9
35