Network Cable Tester Tone Generator Probe Kit Black

HP-5900A Toner Tracker can accurately test the working status of telephone line (idle, ringing, and disconnecting). Plug into the RJ11 terminal for telephone line checking; This network cable tester can fully test the line sequence of network cable, open circuit, short-circuit, miss wiring, error connection and reverse connection;Test line level, positive and negative polarity; RJ45 network cable searching ; RJ11 telephone wire searching; BNC coaxial cable searching; Wire breaking faults testing; Line level or positive/negative pole test: DC voltage, test positive/negative of DC volt in the RJ11 wire Telephone wire status testing: TIP RING Hunting, RJ11 telephone line status testing(idle, ringing, on hook); Status for network cable connected to the switch post. Network cable error checking: short circuit, connection error, reverse connection, cross talk error;