...because we can't all be on the bleeding edge...





NETSTATION

TWINHEAD INTERNATIONAL CORPORATION

NETSTATION

Processor

80286/80386SX

Processor Speed

12/16/20MHz

Chip Set

C & T

Max. Onboard DRAM

5MB

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, IDE interface, parallel port, serial ports (2), VGA port, riser slot

NPU Options

80287/80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

VGA port

CN1

IDE interface

CN5

Parallel port

CN2

Floppy drive interface

CN6

Serial port 1

CN3

External battery

J19

Serial port 2

CN4

Riser slot

SL1

Note: Jumper J19 may not be present on all boards.

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

Monitor type select color

J18

pins 1 & 2 closed

 

Monitor type select monochrome

J18

pins 2 & 3 closed

On board video enabled

SW1/1

On

 

On board video disabled

SW1/1

Off

Monitor type select multi frequency monitor

SW1/2

On

 

Monitor type select standard monitor

SW1/2

Off

Monitor type select PS/2 monitor

SW1/3

On

 

Monitor type select AT monitor

SW1/3

Off

Parallel port enabled

SW1/4

On

 

Parallel port disabled

SW1/4

Off

Serial port 1 enabled

SW1/5

On

 

Serial port 1 disabled

SW1/5

Off

Serial port 2 enabled

SW1/6

On

 

Serial port 2 disabled

SW1/6

Off

Floppy drive interface enabled

SW1/7

On

 

Floppy drive interface disabled

SW1/7

Off

IDE interface enabled

SW1/8

On

 

IDE interface disabled

SW1/8

Off

DRAM CONFIGURATION

Size

Bank 0A

Bank 0

Bank 1

Bank 2

Bank 3

1MB

1MB

NONE

NONE

NONE

NONE

3MB

1MB

(1) 256K x 9

(1) 256K x 9

(1) 256K x 9

(1) 256K x 9

5MB

1MB

(1) 1M x 9

(1) 1M x 9

(1) 1M x 9

(1) 1M x 9

Note: Bank 0A is factory installed and is not configurable.

CPU SPEED CONFIGURATION

Speed

Oscillator speed

JP1

80286-12MHz

32MHz

pins 1 & 2 closed

80286-12MHz

24MHz

pins 2 & 3 closed

80386SX-16MHz

32MHz

pins 1 & 2 closed

80386SX-16MHz

N/A

pins 2 & 3 closed

80386SX-20MHz

32MHz

pins 1 & 2 closed

80386SX-20MHz

40MHz

pins 2 & 3 closed

VIDEO MEMORY CONFIGURATION

Size

Bank 0

Bank 1

256KB

(8) 4164

NONE

512KB

(8) 4164

(8) 4164

Note: Bank 0 is factory installed and is not configurable. This memory may not be present on all boards.