DTK COMPUTER, INC.

PTI-206B

Category

Video

Video Types Supported

EGA

Video Processor

Unidentified

Highest Resolution Supported

640 x 350

Data Bus Type

8-bit ISA

Memory Type

DRAM

Maximum Onboard Memory

256KB

CONNECTIONS

Purpose

Location

Purpose

Location

32-pin feature connector

CN1

25-pin parallel port

CN3

9-pin digital video port

CN2

Light pen connector

P1

PARALLEL PORT CONFIGURATION

LPT/Address

JP1

JP2

LPT1/378h

1 & 2 closed

Pins 1 & 2 closed

LPT2/278h

Pins 2 & 3 closed

Pins 2 & 3 closed

MONOCHROME DISPLAY

Setting

JP3

MDA mode

Open

Hercules mode

Closed

MONITOR TYPE

Setting

JP4

Color

Pins 1 & 2 closed

Monochrome

Pins 2 & 3 closed

PRIMARY ADAPTER SETTINGS

Primary

Secondary

SW1/1

SW1/2

SW1/3

SW1/4

640 x 350

Monochrome

Off

On

On

Off

40 x 25 text

Monochrome

On

Off

Off

On

80 x 25 text

Monochrome

Off

Off

Off

On

640 x 200

Monochrome

On

On

On

Off

Monochrome

40 x 25 text

On

Off

On

Off

Monochrome

80 x 25 text

Off

Off

On

Off

SECONDARY ADAPTER SETTINGS

Secondary

Primary

SW1/1

SW1/2

SW1/3

SW1/4

40 x 25 text

Monochrome

On

On

On

On

80 x 25 text

Monochrome

Off

On

On

On

640 x 200

Monochrome

On

Off

On

On

640 x 350

Monochrome

Off

Off

On

On

Monochrome

40 x 25 text

On

On

Off

On

Monochrome

80 x 25 text

Off

On

Off

On