Sensoray 3011S - Manual (Page 5)

Connectors
Fig.1. Model 3011 connectors.
Left to right:
• Ethernet connector;
• GPIO and power terminal block.
Below:
• status LED;
• configuration button.
Model 3011 provides 1 optoisolated input and 1 optoisolated output. The GPIO
schematic is shown on Fig.2.
5