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).