... UTP cable test,Video signal generation,RS485 data test, 2.5 inch TFT LCD PTZ RS485 UTP Portable cctv tester,cctv camera ... 1 X BNCVideo Output1 X BNCCommunicationRS232, RS422 simplex and RS485ProtocolPelco-D,P, Samsung, Panasonic, Vicon, CSR600, Alec, ectBaud Rate2400, ... time, work for 5 hoursLow consumptionSleeping mode availablework Temperature-30 to + 70Dimension170 x 99 x 48mm 2.5 inch TFT LCD PTZ ...