3Com 6416SW manual RS-232 Auxiliary Port, Pin Number

RS-232 Auxiliary Port

The 9-pin RS-232Auxiliaryserial port (the bottommost RS-232 port on the front panel) is also a DTE male connector (DB-9).

The RS-232	Auxiliary port is	reserved	for 3Com	service engineers.	No device
should	be connected	to it	during	normal hub	operation.

Table	2-3. RS-232	Auxiliary			Port	Pin	Assignments
Pin	Number	Signal	Name
1			No	connection
2			Receive			Data		(RX)
3			Transmit			Data		(TX)
4			No	connection
5			Signal		Ground		(GND)
6			No	connection
7			Request			to	Send (RTS)
8			Clear		to	Send		(CTS)
9			No	connection

2-14 ONcore ATM Switch/Control Module: Installation and User's Guide