Noyafa NF-488 Power over Ethernet PoE Checker Tester

Description

The Noyafa NF-488 Power over Ethernet (PoE) Checker Tester is a handy and simple tool for testing and troubleshooting PoE devices and cables. It can automatically determine the type of power source equipment (PSE) and if it is IEEE 802.3af or 802.3at compliant. It can also test the inline information of standard or non-standard PoE devices, such as power supply voltage, polarity, crossover mode, and other parameters. It can also check for short circuit, crossover, and open circuit status as well as verify the cable continuity of STP and UTP LAN cables. It can also test the loopback circuit connected to the switch and determine whether or not it is normal. The NF-488 also has a lamp mode that allows you to work in the dark. The Noyafa NF-488 Power over Ethernet (PoE) Checker Tester is a useful and dependable gadget that may help you with PoE installation and maintenance.