User's Manual

7-48 InterReach Unison Installation, Operation, and Reference Manual PN 8700-10
620003-0 Rev. B
7.8 Alarm Monitoring Connectivity Options
The following connectivity options are described here:
• Section 7.8.1 Direct Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-48
• Section 7.8.2 Modem Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-49
• Section 7.8.3 232 Port Expander Connection . . . . . . . . . . . . . . . . . . . . . . . . . 7-50
• Section 7.8.4 POTS Line Sharing Switch Connection . . . . . . . . . . . . . . . . . . 7-51
• Section 7.8.5 Ethernet and ENET/232 Serial Hub Connection . . . . . . . . . . . 7-52
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 7-12 OA&M Direct Connection
NOTE: The null modem cable must support full hardware handshaking.
See Appendix A.5 on page A-4 for cable wiring information.
PC running
or OpsConsole
Software
Null Modem Cable
AdminManager