3 isolated digital i/o connections, 1 dry/wet contact support for digital input, Figure 3.2: isolated digital input connections – Advantech USB-4750 User Manual

3 isolated digital i/o connections, 1 dry/wet contact support for digital input, Figure 3.2: isolated digital input connections | Isolated digital i/o connections | Advantech USB-4750 User Manual | Page 20 / 24