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DS-200/DS-300/DS-300S

QUATECH, INC.

DS-200/DS-300/DS-300S

Card Type

Serial controller

Chipset/Controller

16450

I/O Options

Serial ports (2)

Maximum DRAM

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Serial port 2

CN2

INPUT CLOCK CONFIGURATION

MHz

J1

1.8432MHz

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

 

3.6864MHz

Pins 2 & 3, 4 & 5 closed

 

9.216MHz

Pins 1 & 2, 5 & 6 closed

 

18.432MHz

Pins 2 & 5 closed

PRIMARY PORT BASE MEMORY ADDRESS SELECT

Address

SW1

SW2

03F8h

Switches 1 & 2, 3 & 4, 5 & 6 on

All Off

 

02E0h

Switches 1 & 2, 3 & 4, 5 & 6, 8 on

Switches 4 & 5 on

 

02F8h

Switches 1 & 2, 3 & 4, 5 & 6, 8 on

All Off

 

03E8h

Switches 1 & 2, 3 & 4, 5 & 6 on

Switch 4 on

Note:All switches other than those designated as on should be placed in the Off position.

ALTERNATE PORT BASE MEMORY ADDRESS SELECT

Address

SW3

SW4

02F8h

Switches 1 & 2, 3 & 4, 5 & 6, 8 on

All Off

 

02E0h

Switches 1 & 2, 3 & 4, 5 & 6, 8 on

Switches 4 & 5 on

 

03E8h

Switches 1 & 2, 3 & 4, 5 & 6 on

Switch 4 on

 

03F8h

Switches 1 & 2, 3 & 4, 5 & 6 on

All Off

Note:All switches other than those designated as on should be placed in the Off position.

PRIMARY PORT INTERRUPT SELECT

IRQ

J3

IRQ2

Jumper A closed

IRQ3

Jumper B closed

IRQ4

Jumper C closed

IRQ5

Jumper D closed

IRQ6

Jumper E closed

IRQ7

Jumper F closed

IRQ10

Jumper G closed

IRQ11

Jumper H closed

IRQ12

Jumper I closed

IRQ14

Jumper J closed

IRQ15

Jumper K closed

Note: All jumpers other than those designated should be in the open position.

ALTERNATE PORT INTERRUPT SELECT

IRQ

J4

IRQ2

Jumper A closed

IRQ3

Jumper B closed

IRQ4

Jumper C closed

IRQ5

Jumper D closed

IRQ6

Jumper E closed

IRQ7

Jumper F closed

IRQ10

Jumper G closed

IRQ11

Jumper H closed

IRQ12

Jumper I closed

IRQ14

Jumper J closed

IRQ15

Jumper K closed

Note: All jumpers other than those designated should be in the open position.

PRIMARY PORT INTERRUPT SHARING

Setting

J2

Dedicated interrupt level

Pins 1 & 2 closed

 

Interrupt sharing

Pins 2 & 3 closed

ALTERNATE PORT INTERRUPT SHARING

Setting

J2

Dedicated interrupt level

Pins 4 & 5 closed

 

Interrupt sharing

Pins 5 & 6 closed

PRIMARY PORT AUXILIARY CHANNEL CONFIGURATION

Transmission

Reception

Loopback

J5

RTS

CTS

XCLK/RCLK

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

XCLK

RCLK

RTS/CTS

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

N/A

N/A

RTS/CTS/XCLK/RCLK/AUXOUT/AUXIN

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

ALTERNATE PORT AUXILIARY CHANNEL CONFIGURATION

Transmission

Reception

Loopback

J7

RTS

CTS

XCLK/RCLK

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

XCLK

RCLK

RTS/CTS

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

N/A

N/A

RTS/CTS/XCLK/RCLK/AUXOUT/AUXIN

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

PRIMARY PORT DRIVER CONFIGURATION

Driver

J6

- DTR

Pins 1 & 5 closed

+ DTR

Pins 2 & 6 closed

- RTS

Pins 3 & 7 closed

+ RTS

Pins 4 & 8 closed

ALTERNATE PORT DRIVER CONFIGURATION

Driver

J8

- DTR

Pins 1 & 5 closed

+ DTR

Pins 2 & 6 closed

- RTS

Pins 3 & 7 closed

+ RTS

Pins 4 & 8 closed