DTK COMPUTER, INC.

PII-157

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

Composite display - RCA jack

CN4

9-pin video output port

CN2

6-pin light pen interface

P2

Composite display - RCA jack

CN3

   

CLOCK SOURCE CONFIGURATION

Setting

J2

External clock

Pins 1 & 2 closed

Internal 24.872 MHz clock

Pins 2 & 3 closed

LIGHT PEN PORT CONFIGURATION

Setting

J3

»

Port 1

Pins 1 & 2 closed

 

Port 2

Pins 2 & 3 closed

DISLAY MODE CONFIGURATION

Monitor type

Primary Card

Secondary Card

SW1/2

SW1/3

SW1/4

CGA

PII-157

Monochrome

Off

Off

On

EGA

PII-157

Monochrome

On

On

Off

CGA

Monochrome

PII-157

On

On

On

EGA

Monochrome

PII-157

Off

On

On

Composite or CGA

PII-157

CGA

Off

On

Off

Composite or CGA

CGA

PII-157

On

Off

On

RESOLUTION TYPE CONFIGURATION

Type

SW1/1

Low

On

High

Off

AUTO SWITCH CONFIGURATION

Setting

SW1/5

»

Disabled

Off

 

Enabled

On