Additional Features: High resolution color display 2 slots for hosting power modules, return loss modules, compact tunable lasers or fixed laser sources Built-in applications: (Return Loss, Passive Component Test, Stability, Logging) GPIB Interface for remote control extended system trigger and clocking system Extensive triggering functionality Both LAN and GPIB interface for remote control The Agilent 8163B Lightwave Multimeter is a basic measurement tool that provides flexible modular configuration and easy control of test solutions. This mainframe is used for optical component test.