Optx is a compact and bi-directional ADAT lightpipe converter for eurorack synthesizers. The module provides 8 channels of input and output expansion to many pro audio interfaces, and may be used standalone to interconnect eurorack systems.

• Encodes 8 analog inputs into ADAT Lightpipe
• Decodes ADAT Lightpipe into 8 analog outputs
• DC-coupled outputs support both CV and audio signals
• Selectable 44.1/48 kHz internal sample clock or external sync
• Dual LED indication of output signal strength and polarity