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. |