B & B ELECTRONICS

3PCISD4A, 3PCISD4B

Card Type

Serial

Chipset

16550A (3PCISD4A)

16850 (3PCISD4B)

I/O Options

Serial ports (4) via octopus cable

Data Bus

32-bit PCI

CONNECTIONS

Function

Label

37-pin serial port

J2


USER CONFIGURABLE SETTINGS

Setting

Label

Position

 

SD driver control enabled on port 1 (RS-485 mode only)

JP3/D

Pins 2 & 3 closed

 

RTS driver control enabled on port 1 (RS-485 mode only)

JP3/D

Pins 1 & 2 closed

»

120 Ohm termination disabled on port 1

JP3/E

Pins 2 & 3 closed

 

120 Ohm termination enabled on port 1

JP3/E

Pins 1 & 2 closed

»

Clock speed normal

JP5

Pins 2 & 3 closed

 

Clock speed multiplied by 4

JP5

Pins 1 & 2 closed

 

SD driver control enabled on port 2 (RS-485 mode only)

JP4/D

Pins 2 & 3 closed

 

RTS driver control enabled on port 2 (RS-485 mode only)

JP4/D

Pins 1 & 2 closed

»

120 Ohm termination disabled on port 2

JP4/E

Pins 2 & 3 closed

 

120 Ohm termination enabled on port 2

JP4/E

Pins 1 & 2 closed

 

SD driver control enabled on port 3 (RS-485 mode only)

JP6/D

Pins 2 & 3 closed

 

RTS driver control enabled on port 3 (RS-485 mode only)

JP6/D

Pins 1 & 2 closed

»

120 Ohm termination disabled on port 3

JP6/E

Pins 2 & 3 closed

 

120 Ohm termination enabled on port 3

JP6/E

Pins 1 & 2 closed

 

SD driver control enabled on port 4 (RS-485 mode only)

JP7/D

Pins 2 & 3 closed

 

RTS driver control enabled on port 4 (RS-485 mode only)

JP7/D

Pins 1 & 2 closed

»

120 Ohm termination disabled on port 4

JP7/E

Pins 2 & 3 closed

 

120 Ohm termination enabled on port 4

JP7/E

Pins 1 & 2 closed


SERIAL PORT 1 CONFIGURATION

Setting

JP1/A

JP1/B

JP1/C

JP1/D

JP3/A

JP3/B

JP3/C

RS-232

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

N/A

N/A

RS-422

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

RS-485

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2


SERIAL PORT 2 CONFIGURATION

Setting

JP2/A

JP2/B

JP2/C

JP2/D

JP4/A

JP4/B

JP4/C

RS-232

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

N/A

N/A

RS-422

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

RS-485

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2


SERIAL PORT 3 CONFIGURATION

Setting

JP8/A

JP8/B

JP8/C

JP8/D

JP6/A

JP6/B

JP6/C

RS-232

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

N/A

N/A

RS-422

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

RS-485

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2


SERIAL PORT 4 CONFIGURATION

Setting

JP9/A

JP9/B

JP9/C

JP9/D

JP7/A

JP7/B

JP7/C

RS-232

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

N/A

N/A

RS-422

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

RS-485

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 1 & 2

Pins 1 & 2