... Support RS232 and RS485 interface, the rate 150-19200bpsPowerful in testing LAN cable, measuring the connecting status and ... (Auto Adjust)Display3.5 inch TFT-LCD ,960 x 240 resolutionLCD adjustAdjustable brightness, contrast, color of LCDVideo IN/OUT1 channel BNC Input ... °CWork Humidity30%-90%Dimension/Weight112mmx189mmx47mm 3.5"inch TFT LCD CCTV tester monitor with PTZ control and optical multimeter