SWIT KA-R31S | High load with multi-sockets Hot-Swap Adaptor with SDI 1to2, V-Mount to ARRI ALEXA Mi

The SWIT KA-R31S is a high-load V-Mount hot-swap adapter plate designed for ARRI ALEXA Mini cameras, featuring multi power sockets and an integrated SDI 1-to-2 distributor for efficient on-camera power and signal management.

The SWIT KA-R31S is a professional high-load hot-swap adapter plate engineered for ARRI ALEXA Mini cameras. Designed to convert V-Mount battery power for direct camera use, it allows seamless battery replacement without interrupting camera operation—ideal for professional film and broadcast productions where continuous power is critical.

Built with durable aluminum construction, the KA-R31S supports high power loads for demanding cinema cameras and accessories. It features multiple power output sockets to supply additional on-board devices such as monitors, wireless transmitters, follow focus systems, and more.

An integrated SDI 1-to-2 distributor allows a single SDI input to be split into two outputs, simplifying on-camera signal routing for monitors, recorders, or transmitters without the need for additional external splitters.

The KA-R31S provides a compact and efficient power distribution solution, enhancing both workflow and rig organization for professional cinematography setups.

Key Features

• V-Mount to ARRI ALEXA Mini adapter plate

• High-load power support for cinema cameras

• Hot-swap function for uninterrupted power

• Multiple power output sockets

• Integrated SDI 1-to-2 distributor

• Durable aluminum construction

• Designed for professional film and broadcast use