The MMA Series from Teledyne Relays is an RF Switch Matrix that operates from DC to 40 GHz. It supports up to 4 SPDT switches which have a break before making the design. This 50-ohm switch matrix can be controlled via USB or Ethernet and requires a DC supply of 24 V. It is designed to allow remote operation via TCP/IP commands to the Matrix’s Ethernet interface. Switch control is also accessible via the USB virtual serial port, using the provided command set. It also has a graphical user interface (GUI) which enables users to control switches through graphical icons and visuals. The MMA Series is available in an enclosure that measures 129.01 x 55.12 mm with SMA, K-type (2.92 mm), or 2.4 mm connectors and provides an impedance match for the unselected port.