Figure 5-3: Remote Communications with a Host Computer via a Modem
5.1.2.1 Communications Modes
When using a modem, each Hydran M2-X in the network can be set to one of the
following modes: Call on Alarm and Answer Only. For more information, see
parameter Comm Mode in Setup > Comm Setup (see Section 3.2.7.2).
5.1.2.2 Sequence of Events in the Call on Alarm Mode
The sequence of events in the Call on Alarm mode is as follows:
1. An alarm condition is detected.
2. The Hydran M2-X sends, to the Hayes-compatible modem, the command
indicated in the Setup > Comm Setup > Modem Dial String parameter
To Next Page
Loading...
