S14 Convenient Switches
Installation and User Guide (06/04)
45
www GarrettCom com
.
.
4.2 Auto-cross
(MDIX),Auto-negotiation and Speed-sensing
All the four RJ-45 ports independently support auto-cross (MDIX) in auto-
negotiation mode for speed in 10BASE-T and 100BASE-TX modes. The MDIX does the
auto-cross only under the Auto-
negotiation mode, and will not take
effect if the port is fixed.(port #2 can
be fixed to Full duplex). Operation is
according to the IEEE 802.3u
standard.
When a RJ-45 cable connection is made, and each time a LINK is enabled, auto-
negotiation takes place. The P80F or P80C advertises its capability for 10 or 100 Mbps
speed, and the device at the other end of the cable should similarly advertise / respond and
10/
100
F/H
PWR
LA3
LA1
LA2
A
1
2
3
GarrettCom Magnum S14
Right Side View
FF