ALTA RESEARCH CORPORATION
ETHERCOMBO-16+T/C/A
NIC Type |
Ethernet |
Transfer Rate |
10Mbps |
Data Bus |
16-bit ISA |
Topology |
Star |
Wiring Type |
AUI transceiver via DB-15 port Shielded/Unshielded twisted pair RG58A/U 50ohm coaxial |
Boot ROM |
Available |
BOOT ROM | ||
Setting |
J7 | |
» |
Disabled |
Open |
Enabled |
Closed |
BOOT ROM ADDRESS | |||
Boot ROM Address |
J5 |
J6 | |
» |
C800h |
Open |
Open |
CC00h |
Closed |
Open | |
D000h |
Open |
Closed | |
D400h |
Closed |
Closed |
BUS WIDTH | ||
Bus |
J15 | |
» |
16-bit |
Open |
8-bit |
Closed |
BUS COMPATIBILITY | ||
CHRDY |
J16 | |
» |
From Strobes (Motherboard uses VLSI chipset) |
Open |
From BALE (Motherboard uses C & T chipset) |
Closed |
CABLE TYPE | |||
Type |
J2 |
J3 | |
» |
RG58A/U 50ohm coaxial |
Closed |
Open |
AUI transceiver via DB-15 port |
Open |
Closed | |
Unshielded twisted pair |
Open |
Open | |
Unshielded twisted pair extended mode |
Closed |
Closed |
CONFIGURATION SETTING | ||
Configuration |
J1 | |
» |
Via Software |
Closed |
Via Hardware |
Open |
I/O BASE ADDRESS | ||||
Address |
J9 |
J10 |
J11 | |
» |
300h - 31Fh |
Open |
Open |
Open |
240h - 25Fh |
Open |
Closed |
Open | |
280h - 29Fh |
Closed |
Closed |
Open | |
2C0h - 2DFh |
Open |
Open |
Closed | |
320h - 33Fh |
Closed |
Open |
Closed | |
340h - 35Fh |
Open |
Closed |
Closed | |
360h - 37Fh |
Closed |
Closed |
Closed |
INTERRUPT REQUEST | ||||
IRQ |
J12 |
J13 |
J14 | |
» |
3 |
Open |
Open |
Open |
2/9 |
Closed |
Closed |
Open | |
4 |
Closed |
Open |
Open | |
5 |
Open |
Closed |
Open | |
10 |
Open |
Open |
Closed | |
11 |
Closed |
Open |
Closed | |
12 |
Open |
Closed |
Closed | |
15 |
Closed |
Closed |
Closed |
READ ACCESS SELECTION | ||
Setting |
J6 | |
» |
I/O port |
Open |
Shared memory |
Closed | |
Note:I/O port must be selected when using the Novell NE2000 driver. Shared memory must be used when using WD/SMC8013. Boot PROMS will not operate in the Shared Memory mode. |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
LED1 |
Green |
On |
Twisted pair network is valid |
LED1 |
Green |
Off |
Twisted pair network connection is broken |
LED2 |
Red |
On |
Data is being transmitted or received |
LED2 |
Red |
Off |
Data is not being transmitted or received |
LED3 |
Red |
On |
Collision detected on network |
LED3 |
Red |
Off |
No collisions detected on network |
LED4 |
Red |
On |
Twisted pair polarity reversed and corrected |
LED4 |
Red |
Off |
Twisted pair polarity correct |