ZENITH DATA SYSTEMS
LN-90
NIC Type |
Ethernet |
Transfer Rate |
10Mbps |
Data Bus |
8-bit ISA/16-bit ISA |
Topology |
Linear Bus Star |
Wiring Type |
RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port |
Boot ROM |
Not available |
CABLE TYPE |
|
Type |
E3/A-G |
RG-58A/U 50ohm coaxial |
Pins 1 & 2 closed |
AUI transceiver via DB-15 port |
Pins 2 & 3 closed |
HEARTBEAT FUNCTION CONFIGURATION |
||
Mode |
E6 |
|
|
Heartbeat function enabled |
Pins 1 & 2 closed |
|
Heartbeat function disabled |
Pins 2 & 3 closed |
DATA TRANSFER SIZE SELECTION |
||
Size |
E8 |
|
|
16-bit |
Pins 1 & 2 closed |
|
8-bit |
Pins 2 & 3 closed |
INTERRUPT SELECTION |
|
IRQ |
E1 |
2/9 |
Pins 1 & 2 closed |
3 |
Pins 3 & 4 closed |
4 |
Pins 5 & 6 closed |
5 |
Pins 7 & 8 closed |
6 |
Pins 9 & 10 closed |
7 |
Pins 11 & 12 closed |
10 |
Pins 13 & 14 closed |
11 |
Pins 15 & 16 closed |
12 |
Pins 17 & 18 closed |
13 |
Pins 19 & 20 closed |
14 |
Pins 21 & 22 closed |
BASE I/O ADDRESS |
||
Address |
E2 |
|
|
220h |
Pins 1 & 2, 3 & 4, 5 & 6 closed |
|
228h |
Pins 1 & 2, 3 & 4, closed |
|
230h |
Pins 1 & 2, 5 & 6 closed |
|
238h |
Pins 1 & 2 closed |
|
240h |
Pins 3 & 4, 5 & 6 closed |
|
248h |
Pins 3 & 4 closed |
|
250h |
Pins 5 & 6 closed |