NDC COMMUNICATIONS, INC.
ND1120
NIC Type | Token-Ring |
Transfer Rate | 4/16Mbps |
Data Bus | 16-bit ISA |
Topology | Ring |
Wiring Type | Unshielded twisted pair (IBM Type 3) Shielded twisted pair via DB-9 port (IBM Type 1) |
Boot ROM | Available |

PRIMARY/ALTERNATE CARD | ||
Setting | SW1 | |
» | Primary | Open (Switch not pushed in) |
| Alternate | Closed (Switch pushed in) |
Note: If two of these cards are to be used in a single system, one of the cards must be set to primary and the other card must be set to alternate. | ||
CABLE TYPE | ||
Type | SW2 | |
» | Shielded twisted pair via DB-9 port (IBM Type 1) | Position 1 |
| Unshielded twisted pair (IBM Type 3) | Position 2 |
COMPATIBILITY MODE | ||
Setting | J2 | |
» | 128KB address block may be shared with other adapters installed in the system provided there are no conflicts in that memory location. | Closed |
| 128KB address block can only be shared with other 16-bit adapters provided there are no conflicts in that memory location. | Open |
BOOT ROM CONFIGURATION NOTES |
If a Boot ROM is installed, the card must be configured to operate in 8-bit mode (using software setup). |