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PX-2285A

ACQUTEK CORPORATION

PX-2285A

Card Type

Serial

Chipset

Unidentified

I/O Options

Serial ports (2)

Data Bus

8/16 bit ISA

CONNECTIONS

Function

Label

Function

Label

DSR-Not and OUT1-Not signals (see pinout below)

CN1

RS-422/485 serial port 2

DB2

RS-422/485 serial port 1

DB1

   

CN1 PINOUT

Function

Pin

Function

Pin

OUT1-Not signal to port 1

1

DSR-Not signal from port 1

4

OUT1-Not signal to port 2

2

Ground

5

DSR-Not signal from port 2

3

   

USER CONFIGURABLE SETTINGS

Setting

Label

Position

DSR-Not signals for port 1 sent to CN1

JP2/1

Closed

DSR-Not signals for port 1 not sent to CN1

JP2/1

Open

DSR-Not signals for port 2 sent to CN1

JP2/2

Closed

DSR-Not signals for port 2 not sent to CN1

JP2/2

Open

Serial port 1 is terminated

JP4/3

Pins 1 & 2 closed

Serial port 1 is not terminated

JP4/3

Pins 2 & 3 closed

Serial port 2 is terminated

JP5/3

Pins 1 & 2 closed

Serial port 2 is not terminated

JP5/3

Pins 2 & 3 closed

Serial port 1 receive line always enabled

SW1/1

Off

Serial port 1 receive line enabled DTR-Not is 0

SW1/1

On

Serial port 1 transmit line always enabled

SW1/2

Off

Serial port 1 transmit line enabled DTR-Not is 1

SW1/2

On

Serial port 2 receive line always enabled

SW1/6

Off

Serial port 2 receive line enabled DTR-Not is 0

SW1/6

On

Serial port 2 transmit line always enabled

SW1/7

Off

Serial port 2 transmit line enabled DTR-Not is 1

SW1/7

On

SERIAL PORT 1 ADDRESS SELECTION

Setting

SW1/3

SW1/4

SW1/5

2C0h

On

On

On

2D0h

On

On

Off

2E0h

On

Off

On

2E8h (COM4:)

Off

On

On

2F8h (COM2:)

Off

Off

On

3E0h

On

Off

Off

3E8h (COM3:)

Off

On

Off

3F8h (COM1:)

Off

Off

Off

SERIAL PORT 2 ADDRESS SELECTION

Setting

SW1/8

SW1/9

SW1/10

2C0h

On

On

On

2D0h

On

On

Off

2E0h

On

Off

On

2E8h (COM4:)

Off

On

On

2F8h (COM2:)

Off

Off

On

3E0h

On

Off

Off

3E8h (COM3:)

Off

On

Off

3F8h (COM1:)

Off

Off

Off

SERIAL PORT 1 TYPE SELECTION

Setting

JP4/1

JP4/2

RS-422

Pins 2 & 3 closed

Pins 2 & 3 closed

RS-485

Pins 1 & 2 closed

Pins 1 & 2 closed

SERIAL PORT 2 TYPE SELECTION

Setting

JP5/1

JP5/2

RS-422

Pins 2 & 3 closed

Pins 2 & 3 closed

RS-485

Pins 1 & 2 closed

Pins 1 & 2 closed

SERIAL PORT 1 INTERRUPT SELECTION

Setting

JP6/1

JP6/2

JP6/3

JP6/4

IR/FONT>

Open

Open

Open

Open

IRQ3

Open

Open

Open

Open

IRQ4

Open

Open

Open

Open

IRQ5

Open

Open

Open

Open

IRQ10

Open

Open

Open

Pins 1 & 2 closed

IRQ11

Open

Open

Pins 1 & 2 closed

Open

IRQ12

Open

Pins 1 & 2 closed

Open

Open

IRQ15

Pins 1 & 2 closed

Open

Open

Open

SERIAL PORT 1 INTERRUPT SELECTION (CONíT)

Setting

JP6/5

JP6/6

JP6/7

JP6/8

IR/FONT>

Open

Open

Open

Pins 1 & 2 closed

IRQ3

Open

Open

Pins 1 & 2 closed

Open

IRQ4

Open

Pins 1 & 2 closed

Open

Open

IRQ5

Pins 1 & 2 closed

Open

Open

Open

IRQ10

Open

Open

Open

Open

IRQ11

Open

Open

Open

Open

IRQ12

Open

Open

Open

Open

IRQ15

Open

Open

Open

Open

SERIAL PORT 2 INTERRUPT SELECTION

Setting

JP6/1

JP6/2

JP6/3

JP6/4

IR/FONT>

Open

Open

Open

Open

IRQ3

Open

Open

Open

Open

IRQ4

Open

Open

Open

Open

IRQ5

Open

Open

Open

Open

IRQ10

Open

Open

Open

Pins 2 &3 closed

IRQ11

Open

Open

Pins 2 &3 closed

Open

IRQ12

Open

Pins 2 &3 closed

Open

Open

IRQ15

Pins 2 &3 closed

Open

Open

Open

SERIAL PORT 2 INTERRUPT SELECTION (CONíT)

Setting

JP6/5

JP6/6

JP6/7

JP6/8

IR/FONT>

Open

Open

Open

Pins 2 &3 closed

IRQ3

Open

Open

Pins 2 &3 closed

Open

IRQ4

Open

Pins 2 &3 closed

Open

Open

IRQ5

Pins 2 &3 closed

Open

Open

Open

IRQ10

Open

Open

Open

Open

IRQ11

Open

Open

Open

Open

IRQ12

Open

Open

Open

Open

IRQ15

Open

Open

Open

Open

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Red

On

Serial port 1 is transmitting data

LED1

Red

Off

Serial port 1 is not transmitting data

LED2

Red

On

Serial port 1 is receiving data

LED2

Red

Off

Serial port 1 is not receiving data

LED3

Red

On

Serial port 2 is transmitting data

LED3

Red

Off

Serial port 2 is not transmitting data

LED4

Red

On

Serial port 2 is receiving data

LED4

Red

Off

Serial port 2 is not receiving data