The NexLight® NXL-AVI is a Contact Input Accessory Panel commonly used for integration of A/V systems with the NexLight Lighting Control System. The small enclosure can easily be mounted adjacent to the system providing contact closures. Contact Closures may be momentary or maintained allowing flexibility in achieving the desired sequence of operation. The NXL-AVI requires no transformer for control power, the only control power required is supplied by the NexLight 2-Wire Data Bus to provide up to 8 Contact Inputs. This panel includes a Surface Mount NEMA/Type 1 Enclosure with a flat cover secured by screws.