D-LINK
DFE-854
Card Type |
Ethernet Transceiver |
NIC Type |
Ethernet |
Boot ROM |
Not available |
Network Transfer Rate |
100Mbps |
Topology |
Star, Peer-Peer |
Wiring Type |
Fiber optic |
Data Bus |
External |
CONNECTIONS |
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Function |
Label |
Function |
Label |
Fiber SC connector |
CN1 |
MII connector |
CN2 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
Enable full-duplex/auto negotiate mode |
SW1/6 |
Off |
Enable half-duplex mode |
SW1/6 |
On |
PHY ADDRESS SELECTION |
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Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
00h |
Off |
Off |
Off |
Off |
Off |
01h |
Off |
Off |
Off |
Off |
On |
02h |
Off |
Off |
Off |
On |
Off |
03h |
Off |
Off |
Off |
On |
On |
10h |
On |
Off |
Off |
Off |
Off |
1Ch |
On |
On |
On |
Off |
Off |
1Dh |
On |
On |
On |
Off |
On |
1Eh |
On |
On |
On |
On |
Off |
1Fh |
On |
On |
On |
On |
On |
Note: A total of 30 address settings are available. The switches are a binary representation of the hexadecimal memory addresses. SW1/1 is the Most Significant Bit and SW1/5 is the Least Significant Bit. The switches have the following hexadecimal values: SW1/5=01h, SW1/4=02h, SW1/3=04h, SW1/2=08h, SW1/1=10h. Turn on the switches and add the values of the switches to obtain the correct memory address. (Off=0, On=1) |
DIAGNOSTIC LED(S) |
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LED |
Color |
Status |
Condition |
LED1 |
Green |
On |
Power is on |
LED1 |
Green |
Blinking |
Data is being transmitted |
LED1 |
Green |
Off |
Power is off |
LED2 |
Green |
On |
Network connection is good |
LED2 |
Green |
Blinking |
Data is being received |
LED2 |
Green |
Off |
Network connection is broken |
LED3 |
Green |
On |
Operating at full-duplex |
LED3 |
Green |
Off |
Operation at half-duplex |
LED4 |
Yellow |
On |
Data collision has occurred |
LED4 |
Yellow |
Off |
No collision is detected |