VIAVI Solutions, Inc. MULTIMODE/SINGLEMODE 850/1300/1310/1550 NM OTDR with LS - PC ON SM AND MM
The VIAVI E4146A-PC is an Optical Time Domain Reflectometer (OTDR) designed for both multimode and singlemode fiber testing. It operates at four key wavelengths: 850 nm, 1300 nm (multimode), and 1310 nm, 1550 nm (singlemode), providing comprehensive fiber characterization for installation, maintenance, and troubleshooting. The instrument features a built-in laser source (LS) and is equipped with PC (physical contact) connectors for both singlemode and multimode fibers. This OTDR is engineered to deliver high dynamic range and precise event detection, supporting accurate measurement of fiber length, loss, and splice/connector locations. It is suitable for use in enterprise, data center, and telecom network environments, ensuring reliable fiber optic network performance.