... the total power, power of each port, the device temperature, etc. ( only for 8 port POE)2. The entire device or any single ... . Extend the cable transmit distance, furthest to 300m. ( only for 4 port POE)10. Effective short circuit, overload and total power protection ... )POE PINsSupport A B modePositive (VCC+) : RJ-45 pin 1,2,4,5Negative (VCC-) : RJ-45 pin 3,6,7,8Data (1 ...