B & B ELECTRONICS
3PXOCC2A, 3PXOCC2B
|
Card Type |
Serial card |
|
Chip Set |
Unidentified |
|
Data Bus |
16-bit ISA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
9-pin serial port 1 |
J1 |
9-pin serial port 2 |
J2 |
|
USER CONFIGURABLE SETTINGS | ||
|
Function |
Label |
Position |
|
IRQ share select normal |
JP4 |
Pins 1 & 3, 2 & 4 closed |
|
IRQ share select sharing |
JP4 |
Pins 3 & 5, 4 & 6 closed |
|
SERIAL PORT SELECTION (RS-232 & RS-422) | ||
|
Setting |
JP1C |
JP2C |
|
RS-232 |
1 & 2, 4 & 5, 7 & 8, 10 & 11 |
1 & 2, 4 & 5, 7 & 8, 10 & 11 |
|
RS-422/485 |
2 & 3, 5 & 6, 8 & 9, 11 & 12 |
2 & 3, 5 & 6, 8 & 9, 11 & 12 |
|
Note: Pins designated should be in the closed position. | ||
|
SERIAL PORT SELECTION (RS-422 & RS-485) | ||||
|
Setting |
JP1A |
JP1B |
JP2A |
JP2B |
|
RS-422 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
RS-485 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
RS-485 SELECTION | ||
|
Setting |
JP5 |
JP6 |
|
Send Data (SD) |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
Request to Send (RTS) |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
MISCELLANEOUS TECHNICAL NOTE |
|
JP1C, JP1A, JP1B & JP5 control serial port 1 and JP2C, JP2A, JP2B & JP6 control serial port 2. |
|
SERIAL PORT 1 ADDRESS SELECTION | |||||||
|
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 |
|
3F8 |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
|
2F8 |
Off |
Off |
Off |
Off |
Off |
On |
Off |
|
3E8 |
Off |
On |
Off |
Off |
Off |
Off |
Off |
|
2E8 |
Off |
On |
Off |
Off |
Off |
On |
Off |
|
SERIAL PORT 2 ADDRESS SELECTION | |||||||
|
Address |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 |
SW2/5 |
SW2/6 |
SW2/7 |
|
3F8 |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
|
2F8 |
Off |
Off |
Off |
Off |
Off |
On |
Off |
|
3E8 |
Off |
On |
Off |
Off |
Off |
Off |
Off |
|
2E8 |
Off |
On |
Off |
Off |
Off |
On |
Off |
|
INTERRUPT SELECTION | ||
|
IRQ |
Port 1 (J1) |
Port 2 (J2) |
|
IRQ2 |
JP3/pins 31 & 32 closed |
JP3/pins 32 & 33 closed |
|
IRQ3 |
JP3/pins 28 & 29 closed |
JP3/pins 29 & 30 closed |
|
IRQ4 |
JP3/pins 25 & 26 closed |
JP3/pins 26 & 27 closed |
|
IRQ5 |
JP3/pins 22 & 23 closed |
JP3/pins 23 & 24 closed |
|
IRQ6 |
JP3/pins 19 & 20 closed |
JP3/pins 20 & 21 closed |
|
IRQ7 |
JP3/pins 16 & 17 closed |
JP3/pins 17 & 18 closed |
|
IRQ10 |
JP3/pins 13 & 14 closed |
JP3/pins 14 & 15 closed |
|
IRQ11 |
JP3/pins 10 & 11 closed |
JP3/pins 11 & 12 closed |
|
IRQ12 |
JP3/pins 7 & 8 closed |
JP3/pins 8 & 9 closed |
|
IRQ14 |
JP3/pins 4 & 5 closed |
JP3/pins 5 & 6 closed |
|
IRQ15 |
JP3/pins 1 & 2 closed |
JP3/pins 2 & 3 closed |
|
DATA RATE SELECTION | ||
|
Setting |
JP7 |
JP8 |
|
High |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
Low |
Pins 2 & 3 closed |
Pins 2 & 3 closed |