ARRI General Purpose IO Box GPB-1

Custom Control Integration for ARRI Cameras

The ARRI General Purpose IO Box GPB-1 is a versatile break-out solution designed specifically for the ALEXA Mini, ALEXA Mini LF, and AMIRA. This compact interface enables cinematographers and technicians to develop bespoke button layouts and electronic control systems tailored to specific production needs.

By connecting directly to the camera's EXT port, the GPB-1 provides a series of protected input channels. These channels can be mapped to a wide range of essential camera operations, ensuring seamless integration into complex rigs or remote operating setups. The box also replicates the EXT port, maintaining connectivity for additional accessories.

Key Programmable Functions:

• Activation of the SDI Overlay Menu
• Replication of ALEXA Mini camera body buttons
• Remote ND filter and Exposure Index (EI) adjustments
• Record Start/Stop and Stop motion triggering