... CE and ROHS digital LCD network cable tester , multi network cable tester , network patch cable tester NS-DX Series Digital Muti- ... wiring/connection error of orientation4.measure the cable length, show line length (a) on every page, and determine the fault (open) ... line found machine (NS-DX-LR), convenient search and testing cable.14.pass the European CE and ROHS environmental certification, ensure ...