Control Keypad. 20 buttons and one line LCD Display. Controls one Tahoma series multiviewer via the RS 232 line. Each button can be configured for sending one or more AXP (Apantac eXchange Protocol) commands. Comes with the configuration application CD, a 5 VDC power supply, one serial cable for configuration via a PC and one 5 meters serial cable for connection to the multiviewer.