REFERENCE Rackmount Quad Display Units for the Security Industry Acnodes' rackmount CCTV monitors are 17 to 22-inch rackmount surveillance LCD panels with a 1U to 11U rack. These surveillance monitors are designed specifically for the security industry and provide high-resolution LCD displays, BNC connectors (looping composite), DVR, and S Video inputs that fit into a standard 19" rack cabinet. The Quad Splitter allows all of the 4 x BNC video input channels to appear simultaneously via full screen or picture in picture mode. These monitors automatically detect and display the correct video format (NTSC or PAL). A 9 pin D Sub alarm sensor input/output control connector is included along with an RS232 port for the remote control. Adjustments of monitor display parameters are made using on-screen menus and the front membrane switch control panel.