NEC TECHNOLOGIES, INC.

APC-H444 (Ver. 3)

Card Type Video card
Video Chip Set Unidentified
Maximum Video Memory Unidentified
Video Types Supported Monochrome, CGA, MDA, Hercules
Highest Resolution Supported Unidentified
Data Bus 8-bit ISA


CONNECTIONS

Function

Label

Function

Label

Feature connector

CN1

Video connector CN1
Unidentifed connector

CN3

   


USER CONFIGURABLE SETTINGS

Setting

Label

Position

» Factory configured - do not alter

JP1

Pins 2 & 3 closed

» Factory configured - do not alter

JP2

Pins 2 & 3 closed

» Factory configured - do not alter

JP3

Pins 1 & 2 closed

» 132- column mode enable

JP4

Pins 2 & 3 closed

  External oscillator enable

JP4

Pins 1 & 2 closed

» Factory configured - do not alter

JP5

Pins 3 & 7 closed

» Mouse uses the interrupt of the second parallel port

JP6

Pins 1 & 5 closed

  Optional setting for mouse if COM2 is not used

JP6

Pins 2 & 6 closed

  Optional setting for mouse if COM1 is not used

JP6

Pins 3 & 7 closed

» Emulation mode of CGA, MDA, and Hercules boards disabled

JP7

Pins 2 & 3 closed

  Emulation mode of CGA, MDA, and Hercules boards enabled

JP7

Pins 1 & 2 closed

» 400-line mode disabled

JP8

Pins 2 & 3 closed

  400-line mode enabled

JP8

Pins 1 & 2 closed

» Factory configured - do not alter

JP9

Pins 2 & 3 closed

» Factory configured - do not alter

JP10

Pins 1 & 2 closed

» Parallel mouse controller and mouse disable

JP11

Pins 2 & 3 closed

  Parallel mouse controller and mouse enable

JP11

Pins 1 & 2 closed

» Displays for Advanced Color Display resolution or higher.

SW2

Position 1

  Resolutions lower than Advanced Color Display

SW2

Position 2


PRIMARY DISPLAY SELECTION: SW1

 

Function

SW1/1

SW1/2

SW1/3

SW1/4

  40 x 25 color

On

Off

Off

On

  80 x 25 color

Off

Off

Off

On

» Advanced Color Display; high resolution

Off

On

On

Off

  Advanced Color Display; emulation

On

On

On

Off

  Monochrome

On

Off

On

Off

  Monochrome

Off

Off

On

Off


SECONDARY DISPLAY SELECTION: SW1

 

Function

SW1/1

SW1/2

SW1/3

SW1/4

  40 x 25 color

On

On

On

On

  80 x 25 color

Off

On

On

On

  Advanced Color Display; high resolution

Off

Off

On

On

  Advanced Color Display; emulation

On

Off

On

On

  Monochrome

On

On

Off

On

  Monochrome

Off

On

On

On