Tyco iSTAR eX - Single Master and Alternate Master Configurations

Single Master and Alternate Master Configurations
iSTAR eX Installation and Configuration Guide 2–7
Single Master and Alternate Master Configurations
To ensure continuous connection, the iSTAR eX cluster can communicate with
the C•CURE via:
 A primary and optional secondary path configured on a single master
controller
 A primary path on a master controller and an optional secondary path on
an alternate controller.
Figure 2.4 shows primary and secondary communications using a single
master (on the left side of the diagram) and alternate master (on the right side
of the diagram).
Figure 2.4: Single and Alternate Master Configurations
Master
Alternate
Master
Primary
Primary
Host
Master
Cluster
Cluster
Single Master Configuration
Host
Alternate Master Configuration
Secondary
Secondary
NOTE
For UL Listed products, UL has only evaluated the Primary
communications path.