Optional - Powering Directly From a Power Supply
If desired, the VRI-1S3 can receive power directly from a UL 294 Listed Power Limited power supply.
Communication between the bright blue controller and the VRI-1S3 remains via RS-485 protocol. Any one of the
Device connectors (Device 1-1 through 2-16) on the bright blue controller can be used to communicate with TB1
on a VRI-1S3. Power will be supplied independently from the power supply to TB2 on the VRI-1S3.
Data Communication between bright blue and VRI-1S3