Table 2-8. SFP Pin Connections

Pin No Use

15Receiver power supply

16Transmitter power supply

17Transmitter ground (common with receiver ground)

18Transmitter non-inverted data in

19Transmitter inverted data in

20Transmitter ground (common with receiver ground)

Power Connectors

The PowerConnect 28xx is powered by using the AC internal power supply.

Internal Power Supply Connector

The PowerConnect 28xx supports a single internal power supply to provide power for switching operations. The internal power supply supports input voltages between 100 and 240 VAC. The AC power connector is located on the back panel of the switch.

26

Dell PowerConnect 28xx Systems User Guide

Page 26
Image 26
Dell 28XX manual Power Connectors, Internal Power Supply Connector