INFORMTECH INTERNATIONAL, INC.
IT-NE20
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
16-bit ISA |
|
Topology |
Linear bus |
|
Wiring Type |
AUI transceiver via DB-15 port RG-58A/U 50ohm coaxial |
|
Boot ROM |
Available |
|
INTERRUPT SELECT | |||||||
|
IRQ |
JP6/A |
JP6/B |
JP6/C |
JP6/D |
JP6/E |
JP6/F | |
| » |
IRQ3 |
Open |
Closed |
Open |
Open |
Open |
Open |
|
IR/FONT> |
Closed |
Open |
Open |
Open |
Open |
Open | |
|
IRQ4 |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
IRQ5 |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
IRQ6 |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
IRQ7 |
Open |
Open |
Open |
Open |
Open |
Closed | |
|
I/O ADDRESS SELECT | ||||
|
Address |
JP7/A |
JP7/B |
JP7/C | |
| » |
300h |
Closed |
Open |
Closed |
|
200h |
Open |
Open |
Open | |
|
240h |
Open |
Closed |
Open | |
|
280h |
Closed |
Closed |
Open | |
|
2A0h |
Open |
Open |
Closed | |
|
320h |
Closed |
Open |
Open | |
|
340h |
Open |
Closed |
Closed | |
|
360h |
Closed |
Closed |
Closed | |
|
CABLE TYPE | ||||||
|
Type |
JP9/A |
JP9/B |
JP9/C |
JP9/D |
JP9/E |
JP9/F |
|
Thick Ethernet |
Open |
Open |
Open |
Open |
Open |
Open |
|
Thin Ethernet |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 1 & 2 |
|
Note: All pins designated should be in the closed position. | ||||||
|
BASE MEMORY ADDRESS SELECT | |||||||||
|
Address |
JP8/A |
JP8/B |
JP8/C |
JP8/D |
JP8/E |
JP8/F |
JP8/G |
JP8/H | |
| » |
C8000h |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
|
C0000h |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
C4000h |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open | |
|
CC000h |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open | |
|
D0000h |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
D4000h |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
D8000h |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
DC000h |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed | |
