... UTP cable test,Video signal generation cctv Tester CCTV Tester 2.5" TFT-LCD , 960(H)×240(V)resolution.Video ... 5" TFT LCD Screen, 960x 240 resolutionVideo Input 1 X BNCVideo Output1 X BNCCommunicationRS232, RS422 simplex and RS485ProtocolPelco-D,P, Samsung, ... 5 hoursLow consumptionSleeping mode availablework Temperature-30 to + 70Dimension170 x 99 x 48mm 2.5 inch TFT LCD PTZ RS485 UTP portable cctv ...