Allows screen to be controlled by projector switch--when the projector comes on, the screen descends automatically. The VIC-12 interfaces screen operation with a video projector or tuner featuring a 12V switched outlet. The MC1 & VIC may be built into Access V & E. Factory installed controls will increase the length of the case. Call for exact case length is this dimension is critical. The VIC-12 can be purchased with an override switch (VIC-OS), permitting independent operation. A VIC is not compatible with an LVC-III, built-in or otherwise.