CNET TECHNOLOGY, INC.
CN200E/280E
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 16-bit ISA |
Topology | Linear Bus |
Wiring Type | RG-58/U 50ohm 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 | |
ON-BOARD 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
| ||
CABLE TYPE | ||
Type | JP21A - JP21G | |
| » | RG-58A/U 50ohm coaxial | Pins 1 & 2 Closed |
AUI transceiver via DB-15 port | Pins 2 & 3 Closed | |
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 |
LED1 | Red | Blinking | Data is being received |
LED1 | Red | Off | Data is not being received |
LED2 | Green | On | Data is being transmitted |
LED2 | Green | Off | Data is not being transmitted |