Generic Network Cable Tester, AT278 TDR Multi-functional LCD Tracker For RJ45, RJ11, BNC, Metal Cable, PING/POE NF-8601S

【Fault Detection Precision】This device expertly measures cable length and pinpoints the distance to faults, offering graphical wire mapping as well as identifying opens and shorts for comprehensive analysis. 【PoE & PING Functionality】With its PoE feature, the tool identifies the presence of Power over Ethernet and measures voltage levels accurately. The PING function tests network performance, including data packet circulation and minimum & maximum time, ensuring robust network health. 【Advanced AC Filter】Equipped with a superior AC Interference Rejection, this tone trace cable function works flawlessly on common and PoE switches, offering significantly enhanced tracing capabilities compared to other market options. 【Hub Blink for Easy Identification】Simplify network port identification with the hub blink feature, which uses flashing lights on server/switch/hub/router ports to locate connections quickly and efficiently. 【Additional Benefits】Enhance your toolkit with extra perks, including a TF card for seamless data export to PC, a voltage detector integrated into the receiver for detecting voltages between 90-1000V, and a rechargeable Lithium battery for prolonged, efficient work sessions.