QUATECH, INC.

DSDP-100

Card Type

Multi I/O card

Chipset/Controller

Unidentified UART

I/O Options

Parallel ports (2), serial ports (2)

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

DB-62 connector

CN1

Note:The 62-pin connector attaches to an adapter for 4 DB25 connectors (2 serial, 2 parallel).

SERIAL/PARALLEL PORT ENABLE

Port

J2

Serial 1

Pins 3 & 7 closed

Serial 2

Pins 4 & 8 closed

Parallel 1

Pins 1 & 5 closed

Parallel 2

Pins 2 & 6 closed

Note:To disable ports, leave corresponding Pins open.

PRIMARY SERIAL PORT CONFIGURATION

Address

SW2/1

SW2/2

SW2/3

SW2/4

SW2/5

SW2/6

SW2/7

»

03F8h

Off

Off

Off

Off

Off

Off

Off

 

02F8h

Off

On

Off

Off

Off

Off

Off

 

03E8h

Off

Off

Off

Off

Off

On

Off

 

02E8h

Off

On

Off

Off

Off

On

Off

SECONDARY SERIAL PORT CONFIGURATION

Address

SW4/1

SW4/2

SW4/3

SW4/4

SW4/5

SW4/6

SW4/7

»

02F8h

Off

On

Off

Off

Off

Off

Off

 

03F8h

Off

Off

Off

Off

Off

Off

Off

 

03E8h

Off

Off

Off

Off

Off

On

Off

 

02E8h

Off

On

Off

Off

Off

On

Off

PRIMARY PARALLEL PORT CONFIGURATION

Address

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

»

0378h

Off

Off

On

Off

Off

Off

Off

On

 

03BCh

Off

Off

Off

On

Off

Off

Off

Off

 

0278h

Off

On

On

Off

Off

Off

Off

On

SECONDARY PARALLEL PORT CONFIGURATION

Address

SW3/1

SW3/2

SW3/3

SW3/4

SW3/5

SW3/6

SW3/7

SW3/8

»

0278h

Off

On

On

Off

Off

Off

Off

On

 

03BCh

Off

Off

Off

On

Off

Off

Off

Off

 

0378h

Off

Off

On

Off

Off

Off

Off

On

SERIAL PORT INTERRUPT SELECT

IRQ

J4 (Port 1)

J6 (Port 2)

IRQ2

Pins 1 & 12 closed

Pins 1 & 12 closed

IRQ3

Pins 2 & 13 closed

Pins 2 & 13 closed

IRQ4

Pins 3 & 14 closed

Pins 3 & 14 closed

IRQ5

Pins 4 & 15 closed

Pins 4 & 15 closed

IRQ6

Pins 5 & 16 closed

Pins 5 & 16 closed

IRQ7

Pins 6 & 17 closed

Pins 6 & 17 closed

IRQ10

Pins 7 & 18 closed

Pins 7 & 18 closed

IRQ11

Pins 8 & 19 closed

Pins 8 & 19 closed

IRQ12

Pins 9 & 20 closed

Pins 9 & 20 closed

IRQ14

Pins 10 & 21 closed

Pins 10 & 21 closed

IRQ15

Pins 11 & 22 closed

Pins 11 & 22 closed

Note:Serial port 1 has a factory default of IRQ4 and Serial port 2 has a default setting of IRQ3.

PARALLEL PORT INTERRUPT SELECT

IRQ

J3 (Port 1)

J5 (Port 2)

IRQ2

Pins 1 & 12 closed

Pins 1 & 12 closed

IRQ3

Pins 2 & 13 closed

Pins 2 & 13 closed

IRQ4

Pins 3 & 14 closed

Pins 3 & 14 closed

IRQ5

Pins 4 & 15 closed

Pins 4 & 15 closed

IRQ6

Pins 5 & 16 closed

Pins 5 & 16 closed

IRQ7

Pins 6 & 17 closed

Pins 6 & 17 closed

IRQ10

Pins 7 & 18 closed

Pins 7 & 18 closed

IRQ11

Pins 8 & 19 closed

Pins 8 & 19 closed

IRQ12

Pins 9 & 20 closed

Pins 9 & 20 closed

IRQ14

Pins 10 & 21 closed

Pins 10 & 21 closed

IRQ15

Pins 11 & 22 closed

Pins 11 & 22 closed

Note:Parallel port 1 has a factory default of IRQ7 and Parallel port 2 has a default setting of IRQ5.

CLOCK INPUT CONFIGURATION

Divide by

J1

1

Pins 2 & 5 closed

2

Pins 1 & 2, 5 & 6 closed

5

Pins 2 & 3, 4 & 5 closed

10

Pins 1 & 2, 4 & 5, 3 & 6 closed

PARALLEL PORT BI-DIRECTIONAL SELECT

Port 1 (J3)

Port 2 (J5)

J7

Standard

Standard

Pins 2 & 3, 5 & 6 closed

Standard

Bi-directional

Pins 1 & 2, 5 & 6 closed

Bi-directional

Standard

Pins 2 & 3, 4 & 5 closed

Bi-directional

Bi-directional

Pins 1 & 2, 4 & 5 closed

FACTORY CONFIGURED SETTINGS

Switch

Setting

SW2/8

N/A

SW4/8

N/A

Note:These switch positions are unused, and can be set to either on or Off.