SEALEVEL

ULTRA COMM+422.PCI

Card Type

Serial card

Chip Set

Unidentified

Maximum Onboard Memory

Unidentified

I/O Options

Serial port(s) (up to 4)

Hard Drives supported

None

Floppy drives supported

None

Data Bus

32-bit PCI


CONNECTIONS

Function

Label

Serial port (4 DB-9 with spider cable)

  CN1 



PORT 1 TERMINATION SELECTION

Mode

J1A

 ADD 1K ohm pull-down resistor (RS-422/RS-485)

Pins 1 & 2 Closed

Remove 1K ohm pull-down resistor (RS-422/RS-485)

Pins 1 & 2 Open

Adds 1K ohm pull-up resistor (RS-422/RS-485)

Pins 3 & 4 Closed

Remove 1K ohm pull-up resistor (RS-422/RS-485)

Pins 3 & 4 Open

Add 120 ohm termination

Pins 5 & 6 Closed

Remove 120 ohm termination

Pins 5 & 6 Open

TX+ connected to RX+ for two wire operation (RS-485)

Pins 7 & 8 Closed

TX- connected to RX- for two wire operation (RS-485)

Pins 9 & 10 Closed



PORT 2 TERMINATION SELECTION

Mode

J2A

 ADD 1K ohm pull-down resistor (RS-422/RS-485)

Pins 1 & 2 Closed

Remove 1K ohm pull-down resistor (RS-422/RS-485)

Pins 1 & 2 Open

Adds 1K ohm pull-up resistor (RS-422/RS-485)

Pins 3 & 4 Closed

Remove 1K ohm pull-up resistor (RS-422/RS-485)

Pins 3 & 4 Open

Add 120 ohm termination

Pins 5 & 6 Closed

Remove 120 ohm termination

Pins 5 & 6 Open

TX+ connected to RX+ for two wire operation (RS-485)

Pins 7 & 8 Closed

TX- connected to RX- for two wire operation (RS-485)

Pins 9 & 10 Closed



PORT 3 TERMINATION SELECTION

Mode

J3A

 ADD 1K ohm pull-down resistor (RS-422/RS-485)

Pins 1 & 2 Closed

Remove 1K ohm pull-down resistor (RS-422/RS-485)

Pins 1 & 2 Open

Adds 1K ohm pull-up resistor (RS-422/RS-485)

Pins 3 & 4 Closed

Remove 1K ohm pull-up resistor (RS-422/RS-485)

Pins 3 & 4 Open

Add 120 ohm termination

Pins 5 & 6 Closed

Remove 120 ohm termination

Pins 5 & 6 Open

TX+ connected to RX+ for two wire operation (RS-485)

Pins 7 & 8 Closed

TX- connected to RX- for two wire operation (RS-485)

Pins 9 & 10 Closed



PORT 4 TERMINATION SELECTION

Mode

J4A

 ADD 1K ohm pull-down resistor (RS-422/RS-485)

Pins 1 & 2 Closed

Remove 1K ohm pull-down resistor (RS-422/RS-485)

Pins 1 & 2 Open

Adds 1K ohm pull-up resistor (RS-422/RS-485)

Pins 3 & 4 Closed

Remove 1K ohm pull-up resistor (RS-422/RS-485)

Pins 3 & 4 Open

Add 120 ohm termination

Pins 5 & 6 Closed

Remove 120 ohm termination

Pins 5 & 6 Open

TX+ connected to RX+ for two wire operation (RS-485)

Pins 7 & 8 Closed

TX- connected to RX- for two wire operation (RS-485)

Pins 9 & 10 Closed



TECHNICAL NOTE

If a RS-485 network is configured and more than one ULTRA COMM+422.PCI adapters are used, only the board on each end should have jumpers 1 & 2 (P), 2 & 3 (P), 3 & 4 (T) On



PORT 1 ECHO MODE SELECTION

Mode

J1B

 RS-422

 Open

Auto enabled with no echo (RS-485)

Pins 1 & 2, 5 & 6 Closed

Auto enabled with echo (RS-485)

Pins 1 & 2 Closed

RTS enabled with no echo

Pins 3 & 4, 5 & 6 Closed

RTS enabled with echo

Pins 3 & 4 Closed



PORT 2 ECHO MODE SELECTION

Mode

J2B

 RS-422

 Open

Auto enabled with no echo (RS-485)

Pins 1 & 2, 5 & 6 Closed

Auto enabled with echo (RS-485)

Pins 1 & 2 Closed

RTS enabled with no echo

Pins 3 & 4, 5 & 6 Closed

RTS enabled with echo

Pins 3 & 4 Closed



PORT 3 ECHO MODE SELECTION

Mode

J3B

 RS-422

 Open

Auto enabled with no echo (RS-485)

Pins 1 & 2, 5 & 6 Closed

Auto enabled with echo (RS-485)

Pins 1 & 2 Closed

RTS enabled with no echo

Pins 3 & 4, 5 & 6 Closed

RTS enabled with echo

Pins 3 & 4 Closed



PORT 4 ECHO MODE SELECTION

Mode

J4B

 RS-422

 Open

Auto enabled with no echo (RS-485)

Pins 1 & 2, 5 & 6 Closed

Auto enabled with echo (RS-485)

Pins 1 & 2 Closed

RTS enabled with no echo

Pins 3 & 4, 5 & 6 Closed

RTS enabled with echo

Pins 3 & 4 Closed



PORT 1 CLOCK MODE SELECTION

DIVIDE

J1C

 

1

Pins 1 & 2 Closed

 

2

Pins 3 & 4 Closed

»

4

Pins 5 & 6 Closed



PORT 2 CLOCK MODE SELECTION

DIVIDE

J2C

 

1

Pins 1 & 2 Closed

 

2

Pins 3 & 4 Closed

»

4

Pins 5 & 6 Closed



PORT 3 CLOCK MODE SELECTION

DIVIDE

J3C

 

1

Pins 1 & 2 Closed

 

2

Pins 3 & 4 Closed

»

4

Pins 5 & 6 Closed



PORT 4 CLOCK MODE SELECTION

DIVIDE

J4C

 

1

Pins 1 & 2 Closed

 

2

Pins 3 & 4 Closed

»

4

Pins 5 & 6 Closed