3com S8520X-28S 0235A370 Benutzerhandbuch

 

1-6 

Each S5820X series provides one console port on the front panel. 

 describes the console port 

specifications. 

Console port specifications 

Connector type 

RJ-45 

Compliant standard 

EIA/TIA-232 

Transmission baud 
rate 

9600 bps to 115200 bps (defaulting to 9600 bps) 

Service 

z

 

It can be connected to an ASCII terminal. 

z

 

It can be connected to a serial port of a local or remote (through a pair of 
modems) PC running terminal emulation program. 

 

The S5820X-28S provides a management Ethernet port, which connects to a computer to perform 
system program loading and debugging without being affected by the switching chip working status; or 
the management Ethernet port can be connected to a remote NMS to implement remote management 
of the system. 

S5820X-28S management Ethernet port specifications 

Connector type 

RJ-45 

Connector quantity 

1 

Port transmission rate 

10/100/1000 Mbps half duplex, full duplex 

Transmission medium and 
maximum transmission distance 

Category-5 twisted pair cable, with a maximum transmission 
distance of 100 m (328.1 ft.) 

Function and service 

Host software and Boot ROM upgrade, network management 

 

Each S5820X series provides a USB2.0 interface compliant with the OHC standard, supporting an 
upload and download speed of 12 Mbps. With this USB interface, you can access the file system on the 
flash of the switch to upload or download application and configuration files. 

Each S5820X series provides four 10/100/1000Base-T Ethernet ports on its front panel. 

 

describes the specifications of the 10/100/1000Base-T Ethernet ports.