CNET TECHNOLOGY, INC.
CN1000T
NIC Type | Token-Ring |
Transfer Rate | 4/16Mbps |
Data Bus | 16-bit ISA |
Topology | Ring |
Wiring Type | Shielded twisted pair Unshielded twisted pair |
Boot ROM | Available |

CABLE TYPE | ||
Type | JP1A - JP1D | |
» | Unshielded twisted pair | Pins 2 & 3 closed |
| Shielded twisted pair (DB-9 port) | Pins 1 & 2 closed |
COMPATIBILITY MODE | ||
Setting | JP2 | |
» | Standard | Pins 1 & 2 closed |
| Chips & Technologies | Pins 2 & 3 closed |
Note:Some 80386 PC/AT compatible systems that use Chips & Technologies chips may need to be set to the Chips & Technologies position (pins 2 & 3 closed) | ||
NETWORK SPEED | ||
Speed | SW1 | |
» | 16Mbps | Off |
| 4Mbps | On |
Note: All cards on the network segment must have this option set the same. | ||
BOOT ROM | ||
Setting | SW2/1 | |
» | Disabled | On |
| Enabled | Off |
BOOT ROM ADDRESS | ||||||
Address | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 | |
| C0000-CIFFFh | On | On | On | On | On |
| C2000-C3FFFh | On | On | On | On | Off |
| C4000-C5FFFh | On | On | On | Off | On |
| C6000-C7FFFh | On | On | On | Off | Off |
| C8000-C9FFFh | On | On | Off | On | On |
| CA000-CBFFFh | On | On | Off | On | Off |
» | CC000-CDFFFh | On | On | Off | Off | On |
| CE000-CFFFFh | On | On | Off | Off | Off |
| D0000-DIFFFh | On | Off | On | On | On |
| D2000-D3FFFh | On | Off | On | On | Off |
| D4000-D5FFFh | On | Off | On | Off | On |
| D6000-D7FFFh | On | Off | On | Off | Off |
| D8000-D9FFFh | On | Off | Off | On | On |
| DA000-DBFFFh | On | Off | Off | On | Off |
| DC000-DDFFFh | On | Off | Off | Off | On |
| DE000-DFFFFh | On | Off | Off | Off | Off |
INTERRUPT REQUEST | |||
IRQ | SW2/7 | SW2/8 | |
» | 2/9 | On | On |
| 3 | On | Off |
| 10 | Off | On |
| 11 | Off | Off |
I/O BASE ADDRESS | |||
Address | SW2/9 | SW2/10 | |
» | A20-A23h, A30-A3Fh | Off | Off |
| A24-A27h, A40-A4Fh | On | Off |
| A50-A53h, A60-A6Fh | Off | On |
| A54-A57h, A70-A7Fh | On | On |
DMA CHANNEL | |||
Channel | SW2/11 | SW2/12 | |
» | DMA5 | On | On |
| DMA6 | On | Off |
| DMA7 | Off | On |
| Polled I/O | Off | Off |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Red | On | Network connection is good |
LED1 | Red | Off | Network connection is broken |
LED2 | Green | Blinking | Activity is detected on the network |
LED2 | Green | Off | No activity detected on the network |