Test function for cables with RJ45, RJ12, RJ11 and BNC plugAuto-scan and step by step testingLoop-back: for testing and localising of already laid network or communication cablesContinuity: for continuity testing of network or communication cablesOpen: for localising of disconnected single wiresShorts: locating of short-circuited single wiresMiss-wire: identification of non-conform wire assignmentPin to pin configuration: 1:1 assignment testingMain device with 2x RJ45 jack, remote unit with 1x RJ45 jackVarious LEDs for status display, operates with 9 Volt block batteryIncludes two-language manual and modular BNC adapter