Pelco FR85011A manual RS-485 4-Wire Full Duplex Data Communication Wiring

Page 21

 

 

 

 

 

 

 

 

 

FR85011A

 

 

 

 

 

DEVICE A

RS-485

 

 

 

 

RECEIVER –

 

 

 

 

 

DATA CONNECTOR

 

 

 

 

 

4-WIRE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RX+

 

 

 

 

 

 

 

 

1

TX+

(DATA OUT+)

RS-485 4-WIRE

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-485 4-WIRE DATA CONNECTIONS BETWEEN DEVICE A AND FR85011A RECEIVER

 

 

 

 

 

 

 

 

 

FT85011A

 

 

 

 

 

 

 

 

RS-485

TRANSMITTER –

 

 

 

 

 

DEVICE B

DATA CONNECTOR

 

 

 

 

 

4-WIRE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RX+

 

 

 

 

 

 

 

 

1

TX+

(DATA OUT+)

RS-485 4-WIRE

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-485 4-WIRE DATA CONNECTIONS BETWEEN DEVICE B AND FT85011A TRANSMITTER

Figure 10. RS-485 4-Wire (Full Duplex) Data Communication Wiring

C2604M (7/06)

21

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Contents Fiber Transmitter Receiver Page Contents List of IllustrationsList of Tables Important Safety Instructions Risk of Electric Shock Do not Open Radio and Television Interference Regulatory NoticesDescription Product OverviewAddition, note the following Models Multimode ModelsSingle-Mode Models Data TX LED Data RX LED Video Present LED Front PanelRear Panel Installation Package ContentsData Communication Setup Data Communication Switch Setting Mounting the TRANSMITTER/RECEIVER Into a Rack MountingMounting the Transmitter/Receiver Using the Wall Clip Connections Figures 7-12 for Wiring Diagrams Coaxial CableBi-Phase WirePin RS-485 RS-232 RS-422RS-232 Data Communication Wiring Device a Receiver RS-485 2-Wire Half Duplex Data Communication Wiring RS-485 4-Wire Full Duplex Data Communication Wiring Manchester Data Communication Wiring Bi-Phase Data Communication Wiring Video Present LED TroubleshootingSpecifications Meaning Possible Cause Corrective Action Optic Fault LEDData Rx LED Meaning Possible Cause Corrective Action Data Tx LEDVideo SpecificationsModel No Optical Maximum Laser CompatibleReceivers Wavelength Receiver Model No Optical Maximum Laser FR85011AC2604M 7/06 Product Warranty and Return Information ISO9001
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