The SL-12 is a universal control processor for AV equipment especially projectors plus associated
equipment in any room like boardrooms, classrooms or auditoriums. The unit streamlines operations,
and you can easily control via integration of video, audio, and computer-video sources into a
centralized system. The device features four (4) General Purpose I/O Ports, four (4) Bidirectional RS-
232 Ports. It features USB Port and allows flexible control via K-NET™, Ethernet, RS-485, IR sensor
and external IR commands.