The 2109 Copper Analyzer Module is a complete copper tester for the high-speed access network. Using the Good Pair Check, Opens Meter, and TDR, the 2109 can quickly and easily look for cable faults that could disturb DSL service. The unit will also check for load coils, which act as low pass filters for wideband services. Highlights: Easy-to-use, touch-screen graphical user interface (GUI) simplifies and expedites testing; modular 2000 Test Pad architecture enables up-to-date support for established and emerging technologies in a single platform; engineered for the field with rugged construction, lightweight design, and battery-powered operation; dual PCMCIA slots support easy installation of future upgrades and bring added testing functionality and versatility; automated testing features minimize training costs and testing complexity; large screen TDR makes fault finding easier; features include Precision DVOM, TDR, automated Good Pair Check and more.