Dell 2724 - PowerConnect Switch User's Guide download pdf (Page 24)

Pin Connections for SFP Interfaces

Table 2-8. SFP Pin Connections

Power Connectors

The PowerConnect 2708/2716/2724/2748 switches

are

supply.

Internal Power Supply Connector

The PowerConnect 2708, PowerConnect 2716, PowerConnect 2724

and PowerConnect 2748

switch systems 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.

Pin No Use

1 Transmitter ground (common with receiver ground)

2 Transmitter fault

3 Transmitter disable; laser output disabled on high or open.

4 Module definition 2; data line for serial ID.

5 Module definition 1; clock line for serial ID.

6 Module definition 0; grounded within the module.

7 Rate select; no connection required.

8 Loss of signal indication; logic 0 indicates normal operation.

9 Receiver ground (common with transmitter ground)

10 Receiver ground (common with transmitter ground)

11 Receiver ground (common with transmitter ground)

12 Receiver inverted data out; AC coupled.

13 Receiver non-inverted data out; AC coupled.

14 Receiver ground (common with transmitter ground)

15 Receiver power supply

16 Transmitter power supply

17 Transmitter ground (common with receiver ground)

18 Transmitter non-inverted data in

19 Transmitter inverted data in

20 Transmitter ground (common with receiver ground)

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 83 84

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Dell 2724 - PowerConnect Switch User's Guide Page 24