Advantech PCI-1739U Manual do Utilizador descarregar pdf (Página 33)

23 Chapter 3

Figure 3.4: Connector 2 & 3 (Optional)

3.2.2 I/O Connector Signal Description For PCI-1737U

Table 3.4: I/O Connection signal Description

Signal Ref. Direction Description

PA <0~7> GND Input/Out-

put

Digital input/ output port A, chan-

nel 0~7.

PB <0~7> GND Input/Out-

put

Digital input/ output port B, chan-

nel 0~7.

PC <0~7> GND Input/Out-

put

Digital input/ output port C, chan-

nel 0~7.

+5V GND Output +5V DC power

+12V GND Output +12V DC power

GND - - Digital ground.

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Advantech PCI-1739U Manual do Utilizador Página 33