... one camera testing The CCTV transmitting channel test PTZ controller CCTV testerApplication:1.CCTV system installation and maintenance2.Dome ... testing4.PTZ controllerFEATURES3.5"TFT-LCD , 960(H)×240(V)resolutionDigital Multimeter, performs AD/DC Voltage, AC/DC Current, ... imagesSupport more than twenty kinds of PTZ controller protocols. For example, PELCO-P, PELCO-D, SAMSUNG etc.PPTZ address scanning, ...