B & B ELECTRONICS
3PCISD1A, 3PCISD1B
Card Type |
Serial |
Chipset |
16550A (3PCISD1A) 16850 (3PCISD1B) |
I/O Options |
9-pin serial port |
Data Bus |
32-bit PCI |
CONNECTIONS |
|
Function |
Label |
9-pin serial port |
J1 |
USER CONFIGURABLE SETTINGS |
|||
Setting |
Label |
Position |
|
SD driver control enabled (RS-485 mode only) |
JP1/D |
Pins 2 & 3 closed |
|
RTS driver control enabled (RS-485 mode only) |
JP1/D |
Pins 1 & 2 closed |
|
» |
120 Ohm termination disabled |
JP1/E |
Pins 2 & 3 closed |
120 Ohm termination enabled |
JP1/E |
Pins 1 & 2 closed |
|
» |
Clock speed normal |
JP3 |
Pins 2 & 3 closed |
Clock speed multiplied by 4 |
JP3 |
Pins 1 & 2 closed |
SERIAL PORT CONFIGURATION |
|||||||
Setting |
JP2/A |
JP2/B |
JP2/C |
JP2/D |
JP1/A |
JP1/B |
JP1/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 |