Nine-in-one multifunctional optical time domain reflection comprehensive tester

The utility model discloses a nine-in-one multifunctional optical time domain reflection comprehensive tester which comprises a main body, a network connector is fixed on the left side of the top of the main body through screws, a light source connector is arranged on the right side of the network connector, the light source connector is fixed on the main body through screws, and a display is fixed on the left side of the front of the main body through embedding. A left button is arranged on the right side of the displayer, a confirmation button is arranged on the right side of the left button, a menu button is arranged above the confirmation button, a right button is arranged on the right side of the confirmation button, a return button is arranged below the confirmation button, and the left button, the confirmation button, the menu button, the right button and the return button are all fixed to the body through screws. A network tester is fixed on the left side above the inner side of the main body through