1. When the monitor is installed on the wall, its bottom edge should be 1.3m~1.5m above the ground (floor), its side near the door axis should not be less than 0.5m from the wall, and the front operation distance should not be less than 1.2m; 2. When installing on the ground, its bottom edge should be 0.1m to 0.2m higher than the ground (floor). And meet the following requirements: 1) The operating distance in front of the equipment panel should not be less than 1.5m when arranged in a single row; When arranged in double rows, it should not be less than 2m; 2) On the side where the on duty personnel often work, the distance from the equipment panel to the wall should not be less than 3m; 3) The maintenance distance after equipment installation should not be less than 1m; 4) When the arrangement length of the equipment panel is greater than 4m, channels with a width of not less than 1m should be set at both ends. 3. The monitor should be installed firmly and not tilted. When installed on lightweight walls, reinforcement measures should be taken. 4. The cables or wires introduced into the monitor should meet the following requirements: 1) The wiring should be neat, avoid crossing, and securely fixed; 2) The ends of cable cores and accompanying wires should be labeled with numbers and consistent with the drawings, with clear and non fading handwriting; 3) Each terminal block (or row) of the terminal board should not have more than 2 wires connected; 4) Cable cores and wires should have a margin of less than 200mm; 5) The wires should be tied into bundles; 6) After the wire is introduced into the conduit, it should be sealed at the entrance of the conduit. 5. The main power supply lead of the monitor is strictly prohibited from using a power plug and should be directly connected to the fire power supply; The main power supply should have clear markings. 6. The grounding (PE) wire of the monitor should be firm and clearly marked. 7. The terminals with different voltage levels, current categories, and functions inside the monitor should be separated and clearly marked.