User Manual

 

PSE2500-A3 External PoE

 

Power System

Chapter 2 System Description

 

 

 

 

Pin

Definition

 

4

Ground

 

 

 

 

5

Not used

 

 

 

 

6

Receive, -

 

 

 

 

7

Ground

 

 

 

 

8

Not used

 

 

 

2.3 AC Distribution Unit

There are three AC input sockets on the rear panel of the device rating at 20 A, 250VAC. Each socket supplies one rectifier module. There are three switches beside each socket which is rated at 20 A 250VAC. They control the on/off of each supply.

2.4 DC Distribution Unit

Copper bus bars and two 10 mm2 cables provide 54 VDC output of the device. You can connect the output of this device to user equipments by using them.

Figure 2-4Distribution panel

2-6

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Image 17
3Com PSE2500-A3 user manual AC Distribution Unit, DC Distribution Unit, Pin Definition