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DS-102, DS-102S

QUATECH, INC.

DS-102, DS-102S

Card Type

Serial interface

Chipset Controller

Unidentified

I/O Options

Serial ports (2)

Maximum Dram

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

J1

Serial port 2

J2

SERIAL PORT CONFIGURATION

Port 1

Port 2

JP4

Enabled

Enabled

Pins 1 & 2, 3 & 4 closed

Enabled

Disabled

Pins 1 & 2 closed

Disabled

Enabled

Pins 3 & 4 closed

Disabled

Disabled

Open

SERIAL INTERRUPT SHARING SELECTION

Port 1

Port 2

JP2

JP3

Non-sharable

Non-sharable

Pins 2 & 3, 5 & 6 closed

Pins 2 & 3, 5 & 6 closed

Non-sharable

Sharable

Pins 2 & 3, 5 & 6 closed

Pins 1 & 2, 4 & 5 closed

Sharable

Non-sharable

Pins 1 & 2, 4 & 5 closed

Pins 2 & 3, 5 & 6 closed

Sharable

Sharable

Pins 1 & 2, 4 & 5 closed

Pins 1 & 2, 4 & 5 closed

PORT 1 ADDRESS SELECT

Address

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

000h

On

On

On

On

On

On

On

On

008h

On

On

On

On

On

On

On

Off

010h

On

On

On

On

On

On

Off

On

018h

On

On

On

On

On

On

Off

Off

2E8h (COM4:)

On

Off

On

Off

Off

Off

On

Off

2F8h (COM2:)

On

Off

On

Off

Off

Off

Off

Off

3E8h (COM3:)

On

Off

Off

Off

Off

Off

On

Off

3F8h (COM1:)

On

Off

Off

Off

Off

Off

Off

Off

7E0h

Off

Off

Off

Off

Off

Off

On

On

7E8h

Off

Off

Off

Off

Off

Off

On

Off

7F0h

Off

Off

Off

Off

Off

Off

Off

On

7F8h

Off

Off

Off

Off

Off

Off

Off

Off

Note: A total of 255 memory base address settings are available. The switches are a binary representation of the decimal addresses. Switch 8 is the Least Significant Bit and switch 1 is the Most Significant Bit. The switches have the following decimal values: switch 8=1, 7=2, 6=4, 5=8, 4=16, 3=32, 2=64, 1=128. Turn off the switches and add the off switches to obtain the correct memory base address. (On=0, Off=1)

PORT 2 ADDRESS SELECT

Address

SW2/1

SW2/2

SW2/3

SW2/4

SW2/5

SW2/6

SW2/7

SW2/8

000h

On

On

On

On

On

On

On

On

008h

On

On

On

On

On

On

On

Off

010h

On

On

On

On

On

On

Off

On

018h

On

On

On

On

On

On

Off

Off

2E8h (COM4:)

On

Off

On

Off

Off

Off

On

Off

2F8h (COM2:)

On

Off

On

Off

Off

Off

Off

Off

3E8h (COM3:)

On

Off

Off

Off

Off

Off

On

Off

3F8h (COM1:)

On

Off

Off

Off

Off

Off

Off

Off

7E0h

Off

Off

Off

Off

Off

Off

On

On

7E8h

Off

Off

Off

Off

Off

Off

On

Off

7F0h

Off

Off

Off

Off

Off

Off

Off

On

7F8h

Off

Off

Off

Off

Off

Off

Off

Off

Note: A total of 255 memory base address settings are available. The switches are a binary representation of the decimal addresses. Switch 8 is the Least Significant Bit and switch 1 is the Most Significant Bit. The switches have the following decimal values: switch 8=1, 7=2, 6=4, 5=8, 4=16, 3=32, 2=64, 1=128. Turn off the switches and add the off switches to obtain the correct memory base address. (On=0, Off=1)

PORT 1 DTE/DCE SELECTION

JP7

DTE

DCE

PORT 2 DTE/DCE SELECTION

JP8

DTE

DCE

PORT 1 INTERRUPT SELECTION

IRQ

JP5

2

Pins 1 & 2 closed

3

Pins 3 & 4 closed

4

Pins 5 & 6 closed

5

Pins 7 & 8 closed

6

Pins 9 & 10 closed

7

Pins 11 & 12 closed

PORT 2INTERRUPT SELECTION

IRQ

JP6

2

Pins 1 & 2 closed

3

Pins 3 & 4 closed

4

Pins 5 & 6 closed

5

Pins 7 & 8 closed

6

Pins 9 & 10 closed

7

Pins 11 & 12 closed

INPUT CLOCK DIVISOR SELECT

JP1

10 (Default)

5

2

1