Pin Connections For Sfp Interfaces; Power Connectors; Internal Power Supply Connector - Dell PowerConnect 2708 User Manual

Pin Connections for SFP Interfaces

Table 2-8. SFP Pin Connections
Pin No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

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.
24
Use
Transmitter ground (common with receiver ground)
Transmitter fault
Transmitter disable; laser output disabled on high or open.
Module definition 2; data line for serial ID.
Module definition 1; clock line for serial ID.
Module definition 0; grounded within the module.
Rate select; no connection required.
Loss of signal indication; logic 0 indicates normal operation.
Receiver ground (common with transmitter ground)
Receiver ground (common with transmitter ground)
Receiver ground (common with transmitter ground)
Receiver inverted data out; AC coupled.
Receiver non-inverted data out; AC coupled.
Receiver ground (common with transmitter ground)
Receiver power supply
Transmitter power supply
Transmitter ground (common with receiver ground)
Transmitter non-inverted data in
Transmitter inverted data in
Transmitter ground (common with receiver ground)