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DIGI INTERNATIONAL, INC.

ACCELEPORT C2

Card Type

Serial

Chipset

Unidentified

I/O Options

Serial ports (2)

Data Bus

16-bit ISA

Card Size

Full height, half length

CONNECTIONS

Function

Label

Function

Label

Serial port 1

CN1

Serial port 2

CN2

USER CONFIGURABLE SETTINGS

Setting

Label

Position

»

Serial port 1 enabled

SW1/4

On

 

Serial port 1 disabled

SW1/4

Off

»

Serial port 2 enabled

SW1/8

On

 

Serial port 2 disabled

SW1/8

Off

SERIAL PORT 1 ADDRESS SELECTION

Setting

Standard IRQ

SW1/1

SW1/2

3F8h (COM1:)

4

On

On

2F8h (COM2:)

3

Off

On

3E8h (COM3:)

4

On

Off

2E8h (COM4:)

3

Off

Off

SERIAL PORT 2 ADDRESS SELECTION

Setting

Standard IRQ

SW1/5

SW1/6

3F8h (COM1:)

4

On

On

2F8h (COM2:)

3

Off

On

3E8h (COM3:)

4

On

Off

2E8h (COM4:)

3

Off

Off

SERIAL PORT INTERRUPT SELECTION

Setting

SW1/3

SW1/7

SW2/1

SW2/2

SW2/3

Set with port address

On

On

Off

Off

Off

2/9

Off

Off

On

Off

Off

3

Off

Off

Off

On

Off

4

Off

Off

Off

Off

On

5

Off

Off

Off

Off

Off

10

Off

Off

Off

Off

Off

11

Off

Off

Off

Off

Off

12

Off

Off

Off

Off

Off

15

Off

Off

Off

Off

Off

SERIAL PORT INTERRUPT SELECTION (CON'T)

Setting

SW2/4

SW2/5

SW2/6

SW2/7

SW2/8

Set with port address

Off

Off

Off

Off

Off

2/9

Off

Off

Off

Off

Off

3

Off

Off

Off

Off

Off

4

Off

Off

Off

Off

Off

5

On

Off

Off

Off

Off

10

Off

On

Off

Off

Off

11

Off

Off

On

Off

Off

12

Off

Off

Off

On

Off

15

Off

Off

Off

Off

On

SERIAL PORT 1 CLOCK MULTIPLIER SELECTION

Setting

JMP1

»

Software selected

Pins 1 & 2 closed

 

Normal (x 1)

Pins 3 & 4 closed

 

Fast (x 4)

Pins 2 & 3 closed

SERIAL PORT 2 CLOCK MULTIPLIER SELECTION

Setting

JMP2

»

Software selected

Pins 1 & 2 closed

 

Normal (x 1)

Pins 3 & 4 closed

 

Fast (x 4)

Pins 2 & 3 closed