3COM CORPORATION
EtherLink/MC TP 3C523B-TP (Assy.#6852)
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
16-bit MCA |
|
Topology |
Linear Bus Star |
|
Wiring Type |
Unshielded twisted pair DIX transceiver via DB-15 port |
|
Boot ROM |
Available |
|
DC CONVERTER ENABLE | ||
|
Setting |
JP1 | |
|
DC signal disabled (10Base-T standard) |
Pins 1 & 2 Closed | |
|
DC signal enabled (non 10Base-T network) |
Pins 2 & 3 Closed | |
|
TRANSMIT LEVEL | ||
|
Setting |
JP2 | |
|
Transmit level select normal (10Base-T standard) |
Pins 1 & 2 Closed | |
|
Transmit level select low (non 10Base-T network) |
Pins 2 & 3 Closed | |
|
TWISTED PAIR IMPEDANCE | ||||
|
Impedance |
JP3 |
JP4 |
JP5 |
JP6 |
|
75ohm |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
100ohm |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
150ohm |
Pins 3 & 4 closed |
Pins 3 & 4 closed |
Pins 3 & 4 closed |
Pins 3 & 4 closed |
|
LINK TEST ENABLE | |
|
Setting |
JP7 |
|
Link test enabled (10Base-T standard) |
Pins 1 & 2 Closed |
|
Link test disabled (non 10Baset-T network) |
Pins 2 & 3 Closed |
|
Note:The link test is only valid when the cable type is twisted pair. | |
|
RECEIVE LEVEL | ||
|
Setting |
JP8 | |
|
Receive level select normal (10Base-T standard) |
Pins 1 & 2 Closed | |
|
Receive level select low (non 10Base-T network) |
Pins 2 & 3 Closed | |
|
TRANSCEIVER EQUALIZATION | ||
|
Setting |
JP9 | |
|
Transmitter Equalization enabled (10Base-T standard) |
Pins 1 & 2 Closed | |
|
Receiver Equalization enabled (non 10Base-T network) |
Pins 2 & 3 Closed | |
|
MISCELLANEOUS NOTES |
|
The interrupt request and cable type are set using the software that comes with the card. |