ALTA RESEARCH CORPORATION
ETHERCOMBO-16 T/C(VERSION 1.0)
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
8/16-bit ISA |
|
Topology |
Star Linear bus |
|
Wiring Type |
Unshielded twisted pair RG58A/U 50ohm coaxial |
|
Boot ROM |
Available |
|
I/O BASE ADDRESS AND BOOT ROM ADDRESS | ||||
|
I/O Address |
Boot ROM Address |
JP1A |
JP1B | |
| » |
300-31Fh |
C8000h |
Closed |
Closed |
|
320-33Fh |
CC000h |
Open |
Closed | |
|
340-35Fh |
D0000h |
Closed |
Open | |
|
360-37Fh |
D4000h |
Open |
Open | |
|
INTERRUPT REQUEST | |||||||||||
|
IRQ |
JP1C |
JP1D |
JP1E |
JP1F |
JP1G |
JP2A |
JP2B |
JP2C |
JP2D |
JP2E | |
|
2/9 |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
| » |
3 |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
|
4 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
5 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open | |
|
7 |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open | |
|
10 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed | |
|
11 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
12 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
14 |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open | |
|
15 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
BOOT ROM | ||
|
Setting |
JP3 | |
| » |
Disabled |
Pins 2 & 3 closed |
|
Enabled |
Pins 1 & 2 closed | |
|
CABLE TYPE | ||
|
Type |
JP4 | |
| » |
Unshielded twisted pair |
Pins 2 & 3 closed |
|
RG58A/U 50ohm coaxial |
Pins 1 & 2 closed | |
|
NETWORK STANDARD | ||
|
Standard |
JP5 | |
| » |
802.3 IEEE |
Pins 1 & 2 closed |
|
802.2 IEEE |
Pins 2 & 3 closed | |
|
Note:The 802.2 IEEE setting allows the card to act as a bridge between an Ethernet PC network and a mainframe
| ||
|
POLARITY LED CONFIGURATION | ||||
|
Setting |
LED4 |
Condition |
JP6A & JP6B | |
| » |
Normal |
On |
Polarity reversed & corrected |
Pins 1 & 2 closed |
|
Off |
Polarity correct | |||
|
Reversed |
On |
Polarity correct |
Pins 2 & 3 closed | |
|
Off |
Polarity reversed & corrected | |||
|
Note:Changing this option to reversed does not reverse the polarity of the twisted pair wires, that is done
| ||||
|
COMPATIBILITY MODE | ||
|
Setting |
JP7 | |
| » |
Disabled |
Closed |
|
Enabled |
Open | |
|
Note:If the system in which the card is to be installed is an 80286 using an older C & T or VLSI chipset and the
| ||
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
LED1 |
Green |
On |
Twisted pair network connection is good |
|
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 |
|
Note:For the function of LED4, please see the Polarity LED Configuration table. | |||