BRAIN BOXES
AT DUAL RS232 TWIN 9
|
Card Type |
Serial card |
|
Chip Set |
Unidentified |
|
Data Bus |
8-bit ISA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
9-pin serial port 1 |
CN1 |
26-pin parallel port - internal |
CN3 |
|
9-pin serial port 2 |
CN2 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Parallel port unidirectional |
J1/pins 11 & 12 |
Open | |
|
Parallel port bidirectional |
J1/pins 11 & 12 |
Closed | |
|
SERIAL PORT ADDRESS SELECTION | ||
|
Setting |
J2 Port 1 |
J2 Port 2 |
|
COM1 |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
COM2 |
Pins 4 & 5 closed |
Pins 5 & 6 closed |
|
COM3 |
Pins 7 & 8 closed |
Pins 8 & 9 closed |
|
COM4 |
Pins 10 & 11 closed |
Pins 11 & 12 closed |
|
COM5 |
Pins 13 & 14 closed |
Pins 14 & 15 closed |
|
COM6 |
Pins 16 & 17 closed |
Pins 17 & 18 closed |
|
COM7 |
Pins 19 & 20 closed |
Pins 20 & 21 closed |
|
COM8 |
Pins 22 & 23 closed |
Pins 23 & 24 closed |
|
SERIAL PORT 1 INTERRUPT SELECTION | ||
|
IRQ |
J3 | |
|
IRQ2 |
Pins 11 & 12 closed | |
|
IRQ3 |
Pins 9 & 10 closed | |
|
IRQ4 |
Pins 7 & 8 closed | |
|
IRQ5 |
Pins 5 & 6 closed | |
|
IRQ6 |
Pins 3 & 4 closed | |
|
IRQ7 |
Pins 1 & 2 closed | |
|
IRQ10 |
Pins 13 & 14 closed | |
|
IRQ11 |
Pins 15 & 16 closed | |
|
IRQ12 |
Pins 17 & 18 closed | |
|
IRQ14 |
Pins 19 & 20 closed | |
|
IRQ15 |
Pins 21 & 22 closed | |
|
SERIAL PORT 2 INTERRUPT SELECTION | ||
|
IRQ |
J4 | |
|
IRQ2 |
Pins 11 & 12 closed | |
|
IRQ3 |
Pins 9 & 10 closed | |
|
IRQ4 |
Pins 7 & 8 closed | |
|
IRQ5 |
Pins 5 & 6 closed | |
|
IRQ6 |
Pins 3 & 4 closed | |
|
IRQ7 |
Pins 1 & 2 closed | |
|
IRQ10 |
Pins 13 & 14 closed | |
|
IRQ11 |
Pins 15 & 16 closed | |
|
IRQ12 |
Pins 17 & 18 closed | |
|
IRQ14 |
Pins 19 & 20 closed | |
|
IRQ15 |
Pins 21 & 22 closed | |
|
PARALLEL PORT INTERRUPT SELECTION | |||
|
IRQ |
J1/pins 7 & 8 |
J1/pins 9 & 10 | |
|
IRQ7 |
Open |
Closed | |
|
IRQ5 |
Closed |
Open | |
|
PARALLEL PORT SELECTION | ||||
|
Setting |
J1/pins 1 & 2 |
J1/pins 3 & 4 |
J1/pins 5 & 6 | |
|
LPT1 |
Closed |
Open |
Open | |
|
LPT2 |
Open |
Closed |
Open | |
|
LPT3 |
Open |
Open |
Closed | |