Connect Tech PCI-104 user manual RS-485 Port 2 Pinout P6 Signal Direction

Connect Tech FreeForm/PCI-104 User Manual

						Top View
		2		4			26 28
	High Speed	Serial
	P4
		1		3			25 27
RS-485 Headers (P5, P6)
			Table 7: RS-485 Port 1 Pinout (P5)
	Pin		Signal			Direction
	1		RXD+1		Input
	2						1
	3		RXD-1		Input
	4										10
	5		TXD+1		Output
									P5
	6
	7		TXD-1		Output				485 Port 0
	8							Top View
	9		GND		Power
	10
			Table 8: RS-485 Port 2 Pinout (P6)
	Pin		Signal			Direction
	1		RXD+2			Input
	2						10			P6
	3		RXD-2			Input
										485 Port 1
	4
	5		TXD+2			Output						1
	6
	7		TXD-2			Output		Top View
	8
	9		GND			Power
	10

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