81000NI - Keysight Technologies Inc. Connector interface, connector type FC..

Keysight Technologies Inc. Connector interface, connector type FC - narrow key way

The Keysight 81000NI is a connector interface designed for use with the Keysight 815xx optical heads and modules. It features an FC-type connector with a narrow key way, ensuring precise alignment and repeatable connections for optical measurements. The 81000NI is engineered to provide low insertion loss and high return loss, supporting accurate and reliable fiber optic testing. Its robust construction and compatibility with Keysight's modular optical test platforms make it suitable for laboratory and production environments where consistent optical performance is required.