UD Game Tech Undamned DB15 USB Decoder

The Undamned DB15 USB Decoder is a specialized interface board that converts USB controller signals into discrete digital outputs for arcade cabinet builders, MAME enthusiasts, and electronics projects. This versatile decoder bridges the gap between modern USB controllers and legacy arcade hardware.

Key Features

• Custom button mapping for 6 action buttons
• DB15 connection for plug-and-play compatibility
• USB-A socket with alternate header option
• Bi-color LED indicator (red/green) with alternate header
• Pull-up selection jumper (5V or 3.3V)
• Player select jumpers (P1-P4 controller LED control)
• Updatable firmware via USB for future enhancements

Technical Specifications

• Input: USB controller signals (Xbox 360, PS3 compatible)
• Output: Discrete digital button/joystick signals
• Connection: DB15 connector
• Power options: +5V or +3.3V pull-up
• Player support: 1-4 players selectable

Perfect For

• MAME cabinet builds requiring controller interface
• Supergun setups and arcade board testing
• Custom arcade projects and electronics interfacing
• Retrofitting modern controllers to vintage hardware

Important: Do not use with MAK Strike controllers as this will damage the decoder. Complete setup guide included in downloads section.