Star Configurations
In order to connect keypads (any of Vicon’s keypads that have RS-422 connections) in a star
configuration, you will need a distribution line control. These devices are sold by
and allow you to
connect multiple keypads as shown in the following figure. You will need the distribution line control’s
instruction manual to make the connections, as well as the manuals for the keypads. For system
consoles, you will make the connection to the distribution line control using the RJ45 connector labeled
You may also connect receivers in a star configuration.
Figure 10
Block Diagram of a Star Configuration
Figure Note: Receivers may be connected directly to the system console in standalone installations (using the Distribution Line
Control in a star configuration or looping in and out for a daisy-chain configuration).
NOVA/AURORA/VCR or
systems, receivers are connected to the control system(s).
12 Star Configurations
X923 Rev 1099 System Console