... CCTV TesterPRO 3.5TFT-LCD Monitor CCTV TesterPRO 3.5TFT-LCD Monitor KS-ST894Features 3.5"TFT-LCD , 960(H)×240(V)resolution. DC12V 1A power output for camera ... DC Voltage, AC/DC Current, Resistance, Continuity, Capacitance and Diode test, Auto / Manual Range, Data hold, ... .0 Vp-pPTZ controllerCommunicationRS232, RS422 simplex and RS485PTZ ProtocolCompatible with more than 20 protocols such as PELCO ...