Pelco FR85041 installation manual RS-422Data Communication Wiring

DEVICE A

RX+

RX-

TX+

TX-

RS-422

FR85041

RECEIVER –

DATA CONNECTOR

1	TX+ (DATA OUT+)			RS-422
2	TX-	(DATA OUT-)	DATA SELECTION
3	RX+ (DATA IN+)		1	2	3	4
4	RX-	(DATA IN-)
			0			5
5
			9
				8		6
6					7

7

8

GND

RS-422 DATA CONNECTIONS BETWEEN DEVICE A AND FR85041 RECEIVER

DEVICE B

RX+

RX-

TX+

TX-

RS-422

FT85041
TRANSMITTER –
DATA CONNECTOR
			1	TX+ (DATA OUT+)			RS-422
		2		TX-	(DATA OUT-)	DATA SELECTION
		3		RX+ (DATA IN+)		1	2	3	4
		4		RX-	(DATA IN-)
						0			5
	5
						9
							8		6
		6						7

7

8

GND

RS-422 DATA CONNECTIONS BETWEEN DEVICE B AND FT85041 TRANSMITTER

Figure 10. RS-422 Data Communication Wiring

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