DTK COMPUTER, INC.

PTI-218B

Category

Video

Video Types Supported

CGA/EGA/Monochrome/VGA/XVGA

Video Processor

SMART

Highest Resolution Supported

1024 x 768

Data Bus Type

16-bit ISA

Memory Type

DRAM

Maximum Onboard Memory

512KB

CONNECTIONS

Purpose

Location

Purpose

Location

9-pin analog video port

CN1

VGA feature connector

CN3

15-pin analog video port

CN2

   

VIDEO DISPLAY SELECTION

Display

J1

»

EGA, VGA

Pins 1 & 2 closed

 

MDA, CGA

Pins 2 & 3 closed

BIOS BUS SIZE SETLECTION

Setting

J2

SW1/6

»

Auto Detection for AT or compatibles

Pins 2 & 3 closed

On

 

Auto Detection for COMPAQ, Micronics systems

Pins 1 & 2 closed

On

 

Force to 8-bit BIOS

Open

Off

VIDEO INTERRUPT SELECTION

IRQ9

J3

»

Disabled

Open

 

Enabled

Closed

MONITOR TYPE SELECTION

Type

SW1/switch 1

SW1/switch 2

SW1/switch 3

SW1/switch 4

»

VGA or Multi-sync

On

On

On

On

 

EGA

Off

On

On

On

 

CGA

On

Off

On

On

 

MDA

Off

Off

On

On

MEMORY ADDRESS DECODING CONFIGURATION

Setting

SW1/5

»

Fast

Off

 

Slow

On

DRAM CONFIGURATION

Size

Bank 0

Bank 1

256KB

(8) 41256

None

512KB

(8) 41256

(8) 41256