How to install monitoring line
In today's society, surveillance systems have become an important part of the security of homes, shops and public places. The installation of monitoring lines is one of the key links in building a monitoring system. This article will introduce in detail the installation steps, precautions and common problems of monitoring lines to help you easily complete the installation of monitoring lines.
1. Preparation work before installation of monitoring line

Before installing the monitoring line, you need to make the following preparations:
| project | illustrate |
|---|---|
| Tool preparation | Wire strippers, screwdrivers, electric drills, test pens, insulating tape, etc. |
| Material preparation | Monitoring cables (such as SYV75-5, network cables, etc.), BNC connectors, power cords, PVC pipes, etc. |
| Planning the wiring | Determine the location of surveillance cameras and the direction of lines to avoid crossing with strong current lines |
| security check | Ensure the installation environment is safe and avoid working at heights or the risk of electric shock |
2. Monitoring line installation steps
The following are the specific steps for monitoring line installation:
| step | Operating Instructions |
|---|---|
| 1. Wiring | Lay monitoring lines along the planned path, hide the lines as much as possible, and use PVC pipes for protection |
| 2. Make joints | Use wire strippers to peel off the outer sheath of the monitoring wire, expose the core wire and shielding layer, and solder the BNC connector |
| 3. Connect the device | Connect one end of the surveillance cable to the camera and the other end to the video recorder or monitor |
| 4. Power on test | Turn on the power and check whether the monitoring screen is clear and whether the signal is stable |
| 5. Fixed line | Use cable ties or cable ties to secure lines to ensure neatness and beauty |
3. Precautions for installation of monitoring lines
When installing monitoring lines, you need to pay attention to the following matters:
| Things to note | Detailed description |
|---|---|
| Avoid strong electrical interference | Monitoring lines should be kept at least 30cm away from strong current lines to prevent signal interference. |
| Waterproof and moisture-proof | When installing outdoors, the joints should be waterproofed to avoid rain erosion. |
| line protection | Use PVC pipes or trunking to protect lines from vandalism or animal bites |
| signal attenuation | When transmitting over long distances, signal amplifiers or optical fiber transmission should be used to avoid signal attenuation. |
4. Common problems and solutions
During the installation process of monitoring lines, you may encounter the following problems:
| question | Solution |
|---|---|
| Blurred picture | Check whether the connector is loose or in poor contact, and re-make the connector |
| No signal | Check whether the line is open and use a test pen to detect signal transmission |
| signal interference | Check if there is strong electrical interference, rewire or use shielded wires |
| Connector comes off | Use heat shrink tubing or insulating tape to reinforce joints to avoid loosening |
5. Comparison of popular monitoring line types
The following are the common types of monitoring cables currently on the market and their characteristics:
| type | Transmission distance | Applicable scenarios | Advantages and Disadvantages |
|---|---|---|---|
| SYV75-5 | Within 300 meters | Analog camera | Low price, susceptible to interference |
| Network cable | Within 100 meters | webcam | Stable transmission and support POE power supply |
| optical fiber | thousands of meters | long distance transmission | Strong anti-interference, high cost |
6. Summary
The installation of monitoring lines is an important part of building a monitoring system. Correct installation methods and precautions can ensure the stable operation of the monitoring system. This article provides you with comprehensive guidance from preparation work, installation steps, precautions to frequently asked questions. I hope this article can help you successfully complete the installation of monitoring lines and provide a strong guarantee for your safety protection.
If you encounter any problems during the installation process, it is recommended to consult professional technicians or contact the monitoring equipment supplier for more professional support and solutions.
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