GE user manual 52 994-0089-1.00-2, General

GE Energy

RS-485 4-Wire Terminal Block Signal Definitions

RS-485 Channel	Position	4-Wire (default)
	Number
		Function	Signal Flow
Channel 1	1	TX1+	OUT
	2	TX1-	OUT
	3	FGND 1	-
	4	RX1-	IN
	5	RX1+	IN
Channel 2	6	TX2+	OUT
	7	TX2-	OUT
	8	FGND 2	-
	9	RX2-	IN
	10	RX2+	IN

Note: The terminal block positions are numbered from 1 to 10 starting from the bottom of the card.

52994-0089–1.00–2, General