How to wire surveillance cables: hot topics and structured guide on the entire network in the past 10 days
As the demand for smart security increases, surveillance system wiring has become one of the hot topics in the past 10 days. This article will combine hot discussion content across the Internet to provide you withA Guide to Structured Data for Monitoring Cabling, covering wire selection, wiring solutions and answers to frequently asked questions.
1. Top 5 hot topics in monitoring and wiring in the past 10 days
| Ranking | topic | heat index | Main discussion points |
|---|---|---|---|
| 1 | PoE power supply wiring tips | 92,000 | Single line multiplexing, power matching |
| 2 | Wireless Monitoring Alternatives | 78,000 | 5G/WiFi6 delay problem |
| 3 | Outdoor lightning protection wiring specifications | 65,000 | Ground resistance requirements |
| 4 | Acceptance standards for concealed projects | 53,000 | Pipe diameter ratio |
| 5 | Optical fiber vs network cable cost comparison | 47,000 | 300 meter transmission test |
2. Core wiring parameter comparison table
| project | Recommended specifications | limit value | Applicable scenarios |
|---|---|---|---|
| power cord | RVV2×1.0mm² | ≤100 meters | dome camera |
| video cable | SYV75-5 | ≤300 meters | Analog system |
| Network cable | Cat6 unshielded | ≤80 meters (PoE) | digital system |
| optical fiber | Single mode 9/125μm | ≤20km | Transfer across buildings |
3. Step-by-step wiring operation guide
1.Planning and design stage: Based on the latest industry discussions, it is recommended to adopt"Three lines of separation" principle(The spacing between strong current, weak current, and signal lines is ≥30cm) to reduce interference.
2.Key points for purchasing wires: Popular evaluations show that wires that meet the following standards have the lowest failure rate:
| Flame retardant grade | UL94V-0 |
| tensile strength | ≥50N |
| Temperature resistance range | -40℃~75℃ |
3.Construction precautions: Recent complaint cases indicate that special attention needs to be paid to:
4. Popular QA highlights
| question | High frequency solutions |
|---|---|
| How to avoid night vision interference? | Use twisted pair + independent power supply |
| How to route the wiring when renovating an old building? | It is recommended to use the wire trough + skirting line solution |
| How to centralize power supply for multiple cameras? | Configure 12V10A power adapter |
5. New technology trends in 2023
According to industry white papers in the past 10 days,Intelligent cabling systemis emerging and its characteristics include:
Through the above structured data, you can systematically master the latest technology and practical key points of current monitoring wiring. Recommended to use before constructionNetwork testerPerform access inspection, a key preventive measure summarized in recent repair cases.
check the details
check the details
en
