PDF, manuals for the related DIG 400A Series or OptoSigma MD-400 provide general wiring and interface guidance.
You can view a detailed product summary and download-related brochures from distributors like Sangchai Meter . Digicon Md-400a Manual Pdf
: Features both Relay and SSR (Solid State Relay) control outputs in a single unit. PDF, manuals for the related DIG 400A Series