HwMuseum | Index

HEDAKA

HED-622

Category

Video

Video Types Supported

CGA/EGA/Monochrome/VGA/XVGA

Video Processor

OTI-037

Highest Resolution Supported

800 X 600

Data Bus Type

16-bit ISA

Memory Type

DRAM

Maximum Onboard Memory

256KB

CONNECTIONS

Purpose

Location

Purpose

Location

15-pin analog video port

CN1

9-pin TTL video port

CN2

MONITOR TYPE SELECTION

Type

SW1/1

SW1/2

SW1/3

SW1/4

IBM PS/2

On

On

On

On

MDA Attached

On

On

On

Off

CGA Attached

Off

On

On

Off

EGA Attached

On

Off

On

Off

NEC Multi-sync or compatible

Off

Off

On

Off

NEC Multi-sync Plus or compatible

On

On

Off

Off

NEC Multi-sync 2A

Off

On

Off

Off

NEC XL

On

Off

Off

Off

Reserved

Off

Off

Off

Off

Non-IBM VGA (mono)

Off

On

On

On

Non-IBM VGA (color)

On

Off

On

On

Non-IBM VGA 16-inch (color)

Off

Off

On

On