Advantech PCI-1730 User Manual download pdf (Page 20)

PCIE-1730 User Manual 12

TTL-level Digital Input/Output

The PCIE-1730 has 16 TTL-level digital inputs and 16 TTL-level digital

outputs. The following figure shows connections to exchange digital

signals with other TTL devices:

Figure 3.2 TTL-level DI/O Connection

If you want to receive an OPEN/SHORT signal from a switch or relay.

See the figure below:

Figure 3.3 Open/Short Connection

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Advantech PCI-1730 User Manual Page 20