The MMC Loopback – 16F is a compact optical testing tool designed for transceivers and systems using 16-fiber MMC connectors. Ideal for high-density environments, it enables quick port verification and signal integrity checks. Custom versions with power dissipation, keying options, or specific labeling are available upon request.

The MMC Loopback – 24F supports testing of optical interfaces based on 24-fiber MMC connectors. It ensures reliable functionality testing and is suitable for use in development labs, production lines, and system integration. Customized configurations can be provided to meet specific application needs