User's Manual

Help Hot Line (U.S. only): 1-800-5 30-9960 7-51
D-620003-0-20 Rev K CONFIDENTIAL
Alarm Monitoring Connectivity Options
7.8 Alarm Monitoring Connectivity Options
The following connectivity options are described here:
• Section 7.8.1 Direct Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-51
• Section 7.8.2 Modem Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-52
• Section 7.8.3 RS-232 Port Expander Connection . . . . . . . . . . . . . . . . . . . . . . 7-53
• Section 7.8.4 POTS Line Sharing Switch Connection . . . . . . . . . . . . . . . . . . 7-54
• Section 7.8.5 Ethernet and ENET/RS-232 Serial Hub Connection . . . . . . . . 7-55
• Section 7.8.6 Network Interface Unit (NIU) . . . . . . . . . . . . . . . . . . . . . . . . . . 7-56
Note that the only accessory that is available through LGC Wireless is the DB-9 to
DB-9 null modem cable, which is provided with AdminManager.
7.8.1 Direct Connection
In this configuration, the AdminManager or OpsConsole PC connects directly to the
RS-232 serial port on the Main Hub’s front panel using a null modem cable.
Figure 7-19 OA&M Direct Connection
NOTE: The null modem cable must support full hardware handshaking.
Refer to Appendix A.5 on page A-4 for cable wiring information.
PC running
or OpsConsole
Software
Null Modem Cable
AdminManager