Newest NOYAFA NF-488 rj45 lan tester cat5 cat6 Cable network tracker ethernet/wiring PoE checker LCD Display Network Tool

Newest NOYAFA NF-488 rj45 lan tester cat5 cat6 Cable network tracker ethernet/wiring PoE checker LCD Display Network Tool | Компьютеры и

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Newest NOYAFA NF-488 rj45 lan tester cat5 cat6 Cable network tracker ethernet/wiring tester PoE checker LCD Display Network Tool

Main Functions · Test the information of the standard PoE device, such as af\at standard, power supply voltage, power supply polarity, and crossover mode. · Identify the supply voltage, power supply polarity, and crossover mode of non-standard PoE devices. · Check the short circuit, crossover and open circuit status in the network cable with the far end. · Test the power consumed by DC appliances. . The loop-back test function of the switch.