Advantech USB-4761 user manual Appendix Specifications

		Table 3.1:I/O Connector Signal Description	24
		3.2.3 LED Indicator Status Description	24
	3.3	Table 3.2:LED Indicator Status Description	24
		Isolated Digital Input Connections	25
		3.3.1 Single-ended Channel Connections	25
		Figure 3.2:Isolated Digital Input Connections	25
	3.4	Relay Connections	25
		Figure 3.3:Relay Output Channel Connections	25
	3.5	Field Wiring Considerations	26
Appendix	A	Specifications	28
	A.1	Isolated Digital Input	28
	A.2	Relay Output	28
	A.3	General	29
Appendix	B	Function Block	32

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