NATIONAL DESIGN, INC.

AT600

Card Type

Video card

Video Chip Set

S3, Inc.

Maximum Video Memory

1MB VRAM

Video Types Supported

VGA, XVGA, EGA, CGA, Monochrome

Highest Resolution Supported

1280 x 1024

Data Bus

16-bit ISA

CONNECTIONS

Function

Label

Function

Label

VGA feature connector

CN1

15-pin analog video port

CN2

USER CONFIGURABLE SETTINGS

Function

Label

Position

Turbo disabled

SW1/3

Off

 

Turbo enabled

SW1/3

On

Factory configured - do not alter (VRAM)

JP1

Unidentified

Factory configured - do not alter (engine speed)

JP2

Unidentified

IRQ9 interrupt disabled

JP4

Off

 

IRQ9 interrupt enabled

JP4

On

Factory configured - do not alter (monitor ID)

JP5

Unidentified

WAIT STATE SELECTION

Setting

JP3

Disabled

Off

 

Enabled

On

Note: SW/3 must be set to the on position to enable zero wait state.

MONITOR CONFIGURATION SELECTION

Setting

SW1/1

SW1/2

VGA,XVGA

Off

Off

Multi-Sync, 38KHz

Off

On

Multi-Sync, 48KHz

On

Off

Multi-Sync, 57KHz

On

On