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 |