New Fairlight CMI Lightpen USB Mouse Interface

Overview video upload by DeftAudio

"The Fairlight CMI USB Lightpen Interface replaces (or complements) the original lightpen with a standard USB mouse, making navigation faster, easier, and far more accessible. Designed specifically for Fairlight Series I/II/IIx, this compact interface bridges vintage hardware with modern usability."

https://deftaudio.com/store/tproduct/...



The Fairlight CMI USB Lightpen Interface replaces (or complements) the original lightpen with a standard USB mouse, making navigation faster, easier, and far more accessible. Designed specifically for Fairlight Series I/II/IIx, this compact interface bridges vintage hardware with modern usability.

Originally designed in 2010 by Joe Britt, in 2026 Joe and Deftaudio have redesigned it for better look and feel, added an extra cursor mode, aluminum enclosure and powder coated side panels with silkscreen.

KEY FEATURES:

USB Mouse Control
Navigate your Fairlight interface using a standard USB class-compliant mouse
No drivers, no setup, plug and play
Designed for simple, reliable mice (no special features required)

Works Alongside Original Light Pen
Keep your existing light pen connected
Seamlessly switch between light pen and mouse—or use both simultaneously

Dual Cursor Modes (NEW)
Mode A: Small, precise cursor for detailed work
Mode B: Large, highly visible cursor for navigation
Switch instantly via front-panel toggle, no reboot required

Buffered Video Output
Additional RCA composite video output on the rear panel
Drive a second monitor simultaneously with the original display
Ideal for expanded viewing, demonstrations, or studio setups

Premium Build Quality
Custom-designed PCB with fully assembled components
Rugged metal enclosure matching Deftaudio’s Luma One production standards
High-quality silkscreened front and rear panels
Built for durability and long-term use in professional environments

Simple Setup
Connect the interface between your Fairlight system and monitor
Plug in a USB mouse
Power on—LED confirms device recognition
Start navigating instantly
Optional: connect a second monitor via composite output for dual-screen operation.

Compatibility Notes
Supports USB class-compliant mice only
Not compatible with advanced gaming or feature-heavy mice
Requires monitor(s) with composite video input for video output feature

You'll receive:
1. Lightpen USB Mouse Interface
2. Video Cable
3. USB-B power cable
4. Power adapter