Portable 7 Inch CCTV Tester-Support up to 8K IP Camera Test-OTDR Fiber Optic Tester-RJ45 Cable TDR Tester with PoE/IP Discovery/HDMI in & Out/Built in WiFi/PTZ

["Support to test up to 8K IP camera and CVBS Analog Camera,Compatible with almost all models' cameras, such as Dahua, HIKVISION, Samsung and Axis","[OTDR Fiber Optic Test] Wavelength：1310 or 1550,Range:Automatic (default).it also supports to choose the estimated range to get more accurate length test.Pulse:In the default state, there is no need for manual switching settings.Time:Testing time.5s - 180s.Refractive index:1.46 (default)","Support HDMI Input and Output Max HD 1080P.RS485 Test: Receive, send and analyze data, used for PTZ protocol analysis, etc.","Support PoE 48V output, DC5V 2A output, DC12V 3A output","Support cable connection status test:display cable length, attenuation, quality, reflectivity, impedance parameters, on-off status,sequence status"]