IPC9310Plus-N 4.5 Inch Engineering Tester Network Analog Coaxial Video Surveillance Tester 1. Support for real-time output of the image to the display with an output resolution of 1920 x 1080 2. Lens simulation, which can simulate the display area of different focal lengths. The lenses can be classified as 2.8 - 25mm lenses, which are used to guide the selection of lenses. By default, it is not displayed, and it can be configured to be opened in the corresponding camera to view the video 3. IP full network segment detection, which will automatically search and connect the full network segment IP and automatically modify the IP of the engineering box to be on the same network segment as the camera, allowing for quick viewing of the monitoring video 4. Mainstream monitoring power supply, supporting DC 12V 3A power supply, standard POE power supply, USB 5V 2A power supply, which can be used as a power bank to charge mobile phones, and can be used to connect mice, USB drives, and mobile hard drives to read data 5. Network cable line sequence continuity detection, which can directly display the continuity of the network cable and the connection status. It has a built-in network cable line sequence diagram, allowing for intuitive identification of whether the cable is correctly wired or a usable cable based on the result icon 6. 4.5 inch IPS high-definition display touch screen, with capacitive touch + buttons + virtual mouse and other multiple selectable operations 7. 6K H265 main stream test, which can directly play 4K H265+H265, H264, MPEG4, MJPEG network monitoring video images, with fine and smooth picture quality, clear details visible 8. Simulated coaxial monitoring test, with clear and smooth images, fully restoring high-definition picture quality, supporting image scaling, taking photos, video playback, and supporting coaxial view control menu invocation 9. Support for WiFi hotspot, which can debug wireless cameras, and support screen projection, which can share the current screen, and support viewing on Android, A