Check the listing for details. Psiber LanMaster 20 LM20 Lan Network Link Verifier. Condition: New. Listed at 100.00 USD. Psiber LanMaster 20 Link Tester for Verifying LAN Configuration and OperationThe LanMaster 20 quickly tests fast Ethernet (100baseTX) and standard Ethernet (10baseT) links.Psiber LanMaster 20 LM20 Link Network Tester identifies LAN Equipment Configuration, verifies link operation, displays Level of Fast Ethernet Support, detects Reported Fault. The LANMASTER Lm 20 Link Tester provides LAN Installers and Maintainers a tool to quickly test Fast Ethernet (100baseTX) and Standard Ethernet (10baseT) links. Fast Ethernet LAN products have a wide range of new features and capabilities. Auto-sensing, Auto-negotiation and Full Duplex capabilities are optional requirements to the Fast Ethernet (IEEE 802.3u) standard. Knowing equipment capabilites is essential to optimizing network system performance. In just three seconds, the LANMASTER Lm 20 decodes the Link Signals and displays the exact configuration of the equipment connected to the Link. Psiber LanMaster Lm 20 also verifies Link connectivity to the far end, tests for reported faults and determines polarity of the outlet or cable.FeaturesIdentify LAN equipment configurationVerify link operationDisplay level of fast ethernet supportDetect reported faultsOverviewThe Psiber LanMaster Series identifies the speed and duplex mode of equipment connected to a Link, Hub/Switch (managed or unmanaged), and NIC configuration is displayed instantly. The LanMaster Series is an excellent tool for quickly testing proper LAN operation after completing a Move, Add, or Change (MAC).What's in the Box?Psiber LanMaster 20 LM20 Link Network Tester1 - RJ-45 Coupler1 - 9-Volt Alkaline Battery1 - User Guide Verify Link OperationDisplay Level of Fast Ethernet SupportDetect Reported Faults