Pelco FR82041 Appendix. RJ-45 Connector Pinouts, Illustrates RJ-45 MDI/MDI-X connector pinouts

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Appendix. RJ-45 Connector Pinouts

Figure 7 illustrates RJ-45 MDI/MDI-X connector pinouts.

MDI (NORMAL MODE)

MDI-X (CROSSED MODE)

TX-

TX+ RX- RX+

8

7

6

5

4

3

2

1

	8
	7
RX-	6
	5
	4
RX+	3
TX-	2
TX+	1

Figure 7. RJ-45 MDI/MDI-X Connector Pinouts

Table D summarizes RJ-45 MDI/MDI-X connector pinouts.

Table D. RJ-45 MDI/MDI-X Connector Pinouts

	MDI	MDI-X
Pin Number	(Normal Mode)	(Crossed Mode)

1	RX+	TX+

2	RX-	TX-

3	TX+	RX+

4	Not used	Not used

5	Not used	Not used

6	TX-	RX-

7	Not used	Not used

8	Not used	Not used

The materials used in the manufacture of this document and its components are compliant to the requirements of Directive 2002/95/EC.

This equipment contains electrical or electronic components that must be recycled properly to comply with Directive 2002/96/EC of the European Union regarding the disposal of waste electrical and electronic equipment (WEEE). Contact your local dealer for procedures for recycling this equipment.

26	C2623M (2/07)

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Contents FT82041/FR82041 Unmanaged Ethernet Switch Page List of Tables ContentsList of Illustrations Important Safety Instructions Risk of Electric Shock Do not Open Regulatory Notices Radio and Television InterferenceProduct Overview DescriptionSingle-Mode Models*† ModelsMultimode Models RK5000PS-5U rack mount chassis Power LED Pelco badgeFront Panel 100BASE-FX Status LED10BASE-T/100BASE-TX Ports 1-4 RJ-45 connectors Rear PanelInstallation Package Contents10BASE-T/100BASE-TX Modes of Operation Autonegotiation is enabled by defaultFlow control default setting Mounting Mounting the FT82041/FR82041 Module Into a RackMounting the FT82041/FR82041 Module Using the Wall Clip Connections 10BASE-T/100BASE-TX connectionsFiber connection Troubleshooting Meaning Possible Cause Corrective Action Optic Fault LED Amber 10BASE-T link is If 10BASE-T operation is Established Table C. Troubleshooting with Rear-Panel IndicatorsDesired, refer to Setting 11 for informationMeaning Possible Cause Corrective Action Amber Port is set to Refer to SettingIf half-duplex mode is Flashing amber Port is set to Normal or excessiveFlashing green Port is set to Duplex mode LinkGreen Port is set to If 100BASE-TX full-duplex 100BASE-TX halfTable C. Troubleshooting with Rear-Panel Indicators Specifications Link/activity and speed, duplex/collision and speedEnd Model Number Wavelength Optical Maximum Transmit/ReceiveReceiver Multimode 62.5/125 μmAppendix. RJ-45 Connector Pinouts Illustrates RJ-45 MDI/MDI-X connector pinoutsProduct Warranty and Return Information ISO9001