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 |