Hall Research VSA-51-R - Manual (Page 9)

Digital AV Room Control System
7
When you install VSA-51-R on any other surface (such as drywall) you have the option to flip the brackets and have the
flange outside for easy access to mounting holes.
The “L” Brackets of VSA-51-R
Bracket installation for surface mounting
Bracket installation for vault mounting
(Use the included #6 screws and washers from outside of bottom of vault to attach the receiver)