CNET TECHNOLOGY, INC.
CN650E
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
16-bit ISA |
|
Topology |
Star Linear Bus |
|
Wiring Type |
Unshielded twisted pair RG-58/U 93ohm coaxial AUI transceiver via DB-15 port |
|
Boot ROM |
Available |
|
BOOT ROM | ||
|
Setting |
JP1 | |
|
Disabled |
Pins 1 & 2 closed | |
|
Enabled |
Pins 2 & 3 closed | |
|
WAIT STATE | ||
|
Setting |
JP2 | |
|
0 wait states |
pins 1 & 2 closed | |
|
1 wait state |
pins 2 & 3 closed | |
|
INTERRUPT REQUEST | |||||||||||
|
IRQ |
JP3A |
JP3B |
JP3C |
JP3D |
JP3E |
JP3F |
JP3G |
JP3H |
JP3I |
JP3J | |
|
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 |
Closed |
Open |
Open |
Open |
Open | |
|
11 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
12 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
14 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
15 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed | |
|
CABLE TYPE | |||
|
Type |
JP16 |
JP21A - JP21G | |
|
RG-58A/U 50ohm coaxial |
pins 1 & 2 closed |
pins 1 & 2 closed | |
|
Unshielded wisted pair |
pins 2 & 3 closed |
pins 2 & 3 closed | |
|
AUI transceiver via DB-15 port |
pins 1 & 2 closed |
pins 2 & 3 closed | |
|
LINK INTEGRITY TEST | |
|
Setting |
JP31 |
|
Enabled |
Pins 1 & 2 Closed |
|
Disabled |
Pins 2 & 3 Closed |
|
Note:Link Integrity is only used with 10Base-T wiring. When using other than 10BaseT, the test should be disabled. | |
|
ONBOARD TERMINATOR | ||
|
Setting |
JP20 | |
|
Disabled |
Pins 1 & 2 closed | |
|
Enabled |
Pins 2 & 3 closed | |
|
Note:If the card is on either end of a linear bus network segment, the onboard terminator may be used instead of
| ||
|
BOOT ROM ADDRESS | |||||
|
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 | |
|
C0000h |
On |
On |
On |
On | |
|
C4000h |
On |
On |
On |
Off | |
|
C8000h |
On |
On |
Off |
On | |
|
CC000h |
On |
On |
Off |
Off | |
|
D0000h |
On |
Off |
On |
On | |
|
D4000h |
On |
Off |
On |
Off | |
|
D8000h |
On |
Off |
Off |
On | |
|
DC000h |
On |
Off |
Off |
Off | |
|
I/O BASE ADDRESS | |||||
|
Address |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 | |
|
200-2IFh |
On |
On |
On |
On | |
|
220-23Fh |
On |
On |
On |
Off | |
|
240-25Fh |
On |
On |
Off |
On | |
|
280-29Fh |
On |
Off |
On |
On | |
|
2A0-2BFh |
On |
Off |
On |
Off | |
|
2C0-2DFh |
On |
Off |
Off |
On | |
|
300-31Fh |
Off |
On |
On |
On | |
|
320-33Fh |
Off |
On |
On |
Off | |
|
340-35Fh |
Off |
On |
Off |
On | |
|
360-37Fh |
Off |
On |
Off |
Off | |
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
1 |
Green |
On |
Twisted pair network connection is good |
|
1 |
Green |
Off |
Twisted pair network connection is broken |
|
2 |
Red |
Blinking |
Data is being received |
|
2 |
Red |
Off |
Data is not being received |