Pelco FR85011A manual Device a Receiver

				FR85011A
DEVICE A			RECEIVER –
	RS-422	DATA CONNECTOR
RX+					1		TX+ (DATA OUT+)			RS-422
RX-						2	TX-	(DATA OUT-)	DATA SELECTION
TX+						3	RX+ (DATA IN+)		1	2	3	4
TX-						4	RX-	(DATA IN-)
									0			5
					5
									9	8	7	6
						6

7

8 GND

RS-422 DATA CONNECTIONS BETWEEN DEVICE A AND FR85011A RECEIVER

			FT85011A
		TRANSMITTER –
DEVICE B	RS-422	DATA CONNECTOR
RX+				1		TX+ (DATA OUT+)			RS-422
RX-				2		TX-	(DATA OUT-)	DATA SELECTION
TX+				3		RX+	(DATA IN+)	1	2	3	4
TX-				4		RX-	(DATA IN-)
								0			5
				5
								9	8	7	6
				6
				7
					8

GND

RS-422 DATA CONNECTIONS BETWEEN DEVICE B AND FT85011A TRANSMITTER

Figure 8. RS-422 Data Communication Wiring

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