3Com 8810 Switch User Manual


 
22 CHAPTER 1: PRODUCT OVERVIEW
The following table describes the status LEDs for the management
10Base-T/100Base-TX port.
RS232/485 port
The RS232/485 port uses RJ-45 connector, for connecting external PoE power
frame when supported and monitoring its status.
Console port
The Console port uses an RJ-45 connector. It can be connected to a background
terminal for system debugging, maintenance, management, and host software
loading.
n
You can choose your own baud rate for the Console port.
AUX port
Max. transmission segment over the selected
medium
100 m (328 ft.) over the category-5 twisted
pair cable (crossover cable is required).
Service System program upgrade and network
management
Table 16 Status LEDs for the management 10Base-T/100Base-TX port
LED Status
LINK OFF No link is present.
ON A link is present.
ACT OFF No packets are transmitted/received on the port.
Blinking Packets are being transmitted/received on the port.
Table 17 RS232/485 port specifications
Item Description
Connector RJ-45
Number of ports One RS 232 port and one RS485 port
Service The port for monitoring and communication with the external subsystem,
such as external PoE power supply module
Table 18 Console port specifications
Item Description
Connector RJ-45
Standard Asynchronous EIA/TIA-232
Baud rate 9600 bps (default)
Transmission
segment
15 m (49 ft.)
Service Connects a serial port of a local PC and runs terminal emulation on the
PC.
Table 15 Management 10Base-T/100Base-TX port specifications
Item Description