[{"text_idx": "#000003", "text": "8-channel SSR relay/ 8-channel digital input\nProgramming: Linux C API, Node-RED (graphic programming environment)\nCloud / database access, edge data analysis and logic control, and data visualization by dashboard\nInterfaces: RS-485\u00d72, Ethernet port x 2 ,1 x USB Type-A 2.0, 1 x USB Micro-B 2.0"}]