Robert Bell's series of videos provides tips on the operation as well as an ordering "How-To" for the Vignette DMX Snapshot and Zone controller.
1 - Architectural Wallstation Ordering How-To
2 - Vignette Out of the Box DMX Snapshotting
3 - Vignette Station Lockout in Show Conditions
4 - Vignette Zone Control
5 - Vignette Default Snapshot