User's Manual

6-36 InterReach Unison Accel Installation, Operation, and Reference Manual PN 9000-10
620021-0 Rev. A
6.7 Alarm Monitoring Connectivity Options
The following connectivity options are described here:
• Section 6.7.1 Direct Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-36
• Section 6.7.2 Modem Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-37
• Section 6.7.3 232 Port Expander Connection . . . . . . . . . . . . . . . . . . . . . . . . . 6-38
• Section 6.7.4 POTS Line Sharing Switch Connection . . . . . . . . . . . . . . . . . . 6-39
• Section 6.7.5 Ethernet and ENET/232 Serial Hub Connection . . . . . . . . . . . 6-40
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.
6.7.1 Direct Connection
In this configuration, the AdminManager PC connects directly to the RS-232 serial
port on the Accel Hub’s front panel using a null modem cable.
Figure 6-13 OA&M Direct Connection
NOTE: The null modem cable must support full hardware handshaking.
See Appendix A.4 on page A-4 for cable wiring information.
PC running
Software
Null Modem Cable
AdminManager
LINK
RAU
PORT 1
LINK
RAU
PORT 2
LINK
RAU
PORT 3
LINK
RAU
PORT 4
LINK
RAU
PORT 5
LINK
RAU
PORT 6
LINK
RAU
PORT 7
LINK
RAU
PORT 8
POWER
STATUS
POWER
InterReach
Unison Accel
RS-232