TDR theory to measure length of cat5e,cat6,cat6a,cat7,coaxial cable,telephone cable. Wiremapping with length and provide the distance to fault information
POE function:identify which pins are providing power and detect how much voltage
PING function to test network performance,data packet,min&max time.
Quickly find the targeted cable without stripping isolation among unknown cables
Hub blinks for locating network port by the flashing port light on Hub/Switch