HwMuseum | Index

DD & TT ENTERPRISE USA COMPANY

DT-911S

Category

Video

Video Types Supported

XVGA

Video Processor

S3 86C911

Highest Resolution Supported

1024 X 768

Data Bus Type

16-bit ISA

Memory Type

VRAM

Maximum Onboard Memory

1024KB

CONNECTIONS

Purpose

Location

15-pin analog video port

J1

VIDEO MEMORY SPEED SELECTION

Speed

JP3

100ns

Pins 1 & 2 closed

80ns

Pins 2 & 3 closed

INTERRUPT SELECTION

IRQ 2/9

JP8

»

Disabled

Open

 

Enabled

Pins 11 & 12 closed

MONITOR TYPE SELECTION

Type

Rate

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

Basic VGA, 2A, 3D, 4D, 5D

60Hz

On

Off

On

Off

On

Off

NEC 3D, 4D, 5D

70Hz

On

Off

On

Off

Off

On

NEC 3D, 4D, 5D

60Hz

On

Off

Off

On

On

Off

NEC 4D, 5D

70Hz

On

On

Off

On

Off

On

2A, 3D

56Hz

Off

On

On

Off

On

Off

2A, 3D

43Hz

Off

On

On

Off

Off

On

4D, 5D

60Hz

Off

On

Off

On

On

Off

5D

70Hz

Off

On

Off

On

Off

On

FACTORY CONFIGURED - DO NOT ALTER

Jumper

Position

JP2

Pins 2 & 3 closed

JP4

Pins 2 & 3 closed

JP5

Pins 2 & 3 closed

JP6

Pins 1 & 2 closed

JP7

Pins 1 & 2 closed

VRAM CONFIGURATION

Size

Bank 0

Bank 1

JP1

512KB

(4) 256K x 4 VRAM

NONE

Pins 2 & 3 closed

1024KB

(4) 256K x 4

(4) 256K x 4

Pins 1 & 2 closed