Power Over Ethernet Voltage
أنا. مقدمة
A. Definition of Power Over Ethernet (PoE)
B. Importance of PoE in modern technology
C. Purpose of this article
ثانيا. Basics of Power Over Ethernet
A. Definition of voltage in PoE
B. Voltage standards in PoE
1. IEEE 802.3af
2. IEEE 802.3at
C. Voltage levels supported by different PoE devices
1. Type 1: Up to 15.4 watts
2. Type 2: Up to 30 watts
3. Type 3: Up to 60 watts
4. Type 4: Up to 100 watts
ثالثا. Factors Affecting PoE Voltage
A. Cable length
B. Cable quality
C. Power supply capacity
D. Power sourcing equipment (PSE) capability
رابعا. Understanding PoE Voltage Drop
A. Definition of voltage drop
B. Causes of voltage drop in PoE
1. Resistance in the cable
2. Distance from the power source
3. Number of cable connections
C. Impact of voltage drop on PoE devices
1. Decreased power supply
2. Potential damage to devices
3. Inconsistent performance
الخامس. Strategies to Minimize Voltage Drop
A. Use shorter cables
B. Choose higher gauge cables
C. Employ high-quality connectors
D. Select appropriate power sourcing equipment
VI. Importance of Understanding PoE Voltage
A. Maximizing power delivery to PoE devices
B. Ensuring reliable and efficient operation
C. Avoiding damage to sensitive equipment
VII. خاتمة
A. Recap of key points discussed
B. Emphasis on the significance of appropriate voltage levels in PoE
C. Encouragement to stay updated with latest PoE standards and practices.
