Advantech PCIE-1172, Руководство пользователя

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PCIe-1172 User Manual 8
2.4 Signal Connections
Isolated Digital Input:
Figure 2.3 Isolated Digital Input Connection
Figure 2.4 Isolated Digital Input Response Time
Each isolated digital input channel can accept bi-directional voltage input under 30
VDC. In addition, all channels share the same common pin. Figure 2.4 shows how to
connect an external input source to one of the card’s isolated input channels.