Pin Connections for SFP Interfaces
Table 2-8. SFP Pin Connections
Pin No | Use |
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1 | Transmitter ground (common with receiver ground) |
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2 | Transmitter fault |
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3 | Transmitter disable; laser output disabled on high or open. |
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4 | Module definition 2; data line for serial ID. |
|
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5 | Module definition 1; clock line for serial ID. |
|
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6 | Module definition 0; grounded within the module. |
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7 | Rate select; no connection required. |
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8 | Loss of signal indication; logic 0 indicates normal operation. |
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9 | Receiver ground (common with transmitter ground) |
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10 | Receiver ground (common with transmitter ground) |
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11 | Receiver ground (common with transmitter ground) |
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12 | Receiver inverted data out; AC coupled. |
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13 | Receiver |
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14 | Receiver ground (common with transmitter ground) |
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|
15 | Receiver power supply |
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16 | Transmitter power supply |
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17 | Transmitter ground (common with receiver ground) |
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18 | Transmitter |
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19 | Transmitter inverted data in |
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20 | Transmitter ground (common with receiver ground) |
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Power Connectors
The PowerConnect 2708/2716/2724/2748 switches are powered by using the AC internal power 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.
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