Ultimarc I-PAC 2 Interface MAME Keyboard Encoder PCB

The Ultimarc I-PAC 2 Interface is the gold standard keyboard encoder for MAME cabinet builders and arcade enthusiasts. This professional-grade PCB seamlessly connects your arcade controls—buttons, joysticks, and switches—to any PC via USB or PS/2, making it the perfect brain for your custom arcade build.

Key Specifications

• 32 programmable inputs with default MAME configuration
• Dual connection: USB and PS/2 keyboard ports
• 2 joysticks + 8 buttons each + coin/start inputs
• Built-in shift function eliminates need for keyboard during gameplay
• Non-volatile memory stores custom key mappings
• Compact PCB design fits inside any cabinet

Perfect for Your Build

Whether you're building a full-size MAME cabinet, restoring a classic arcade machine, or creating a desktop control panel, the I-PAC 2 delivers reliable performance. It's fully compatible with Arcade1Up mods, bartop builds, and professional arcade restorations. The plug-and-play design means you can focus on your build, not configuration headaches.

Why Choose I-PAC 2

• Industry-proven reliability used in thousands of builds
• Pre-configured for instant MAME compatibility
• Eliminates keyboard ghosting issues common with cheaper encoders
• Comprehensive shift key functionality for advanced controls
• Backed by Ultimarc's reputation for quality

Includes detailed wiring diagrams and keycode reference table. Latest firmware version ensures compatibility with modern operating systems and emulators.