NTi Audio Digital I/O Adapter PCB for XL2

The XL2 Audio and Acoustic Analyzer together with the Digital I/O Adapter control external peripherals, such as displaying exceeding sound levels on a big red-orange-green lamp. Measurements can be started by an external switch. The Digital I/O Adapter connects to the digital I/O interface of the XL2 Analyzer. Features: Offers 4 outputs for control of external peripherals Switches up to 250 VAC at 6 A Offers an input to start FFT or 1/12 Octave measurement Controlled by XL2 Audio and Acoustic Analyzer Applications: Sound level monitoring at live events Control of external peripherals based on sound levels