40
The ENDAT-3203M/3220M System Board
2.
Nominal capacitance: less than 16pF/ft
3.
Nominal impedance: 100 ohms
4.
Nominal attenuation: less than 11.5db
Automatic Selection of the Media Type
While the driver installs, it automatically detects the media type based on the type of cable
connected. Once you change the cable type, you must reinstall the driver to execute
auto-detect again.
If the driver cannot detect which cable is connected or whether a cable is connected,
look at cabling network driver (Ex. Modify net.cfg file parameters—force line
speed=10 or 100).
10/100 Auto – Negotiation (N-Way)
Depending on the hub or connected device, the LAN adapter can automatically run at the
appropriate speed, by using N-way, a feature that complies with the IEEE802.3 standard. It
also works with any of the other IEEE-compliant products.
5-6. LED Indicators
The system board comes with two LED indicators on the edge of the motherboard that
indicates the network system status. If you experience any problems with the adapter, first
make sure the appropriate driver is loaded, the proper cable is connected to the RJ-45 port
and the hub complies with the adapter specification, such as 10Mbps 10Base-T or 100Mbps
100Bast-TX. Finally, recheck the LEDs.
FUDUP (Full Duplex) Indicator
When indicator is ON, it indicates Full-duplex mode: otherwise, it is OFF. The adapter
supports full duplex at 10 or 100Mbps. If the switch-hub supports the N-way feature and full
duplex, the system automatically runs in full duplex mode.
Tx/Rx (Transmit/Receiver) Indicator
This indicator flashes to display that there is network activity – indicating transmission or
reception data from the network.