Description of 🔌 VXSCAN Ethernet Continuity Loop Back Tester
🔌【Power/Current/Voltage】Poe Tester NF488 can test the current, voltage and power consumed by DC appliances. 🔌【Standard POE】Inline Test the information of the standard PoE device, such as aft standard, power supply voltage, power supply polarity and mode. 🔌【Non-Standard POE】Poe Tester inline test can identify the supply voltage, power supply polarity and mode of non-standard PoE devices. 🔌【Cable Continuity】Poe Tester NF488 can check the short circuit, crossover and open circuit status in the network cable. 🔌【Loop-back】Poe tester inline test NF488 have the loop-back test function of the switch.