BOCA RESEARCH INC.
IO/AT 44
Card Type |
Multi I/O card |
Chipset/Controller |
Startech |
I/O Options |
Parallel ports (2), serial ports (2) |
Maximum DRAM |
N/A |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
J1 |
Parallel port 1 |
J5 |
Serial port 2 |
J2 |
Parallel port 2 |
J6 |
PARALLEL PORT CONFIGURATION | ||||
Port 1 (J5) |
Port 2 (J3) |
J3/A |
J3/B | |
» |
LPT1 |
LPT2 |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
LPT2 |
LPT1 |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
Disabled |
LPT1 |
Open |
Pins 1 & 2 closed | |
Disabled |
LPT2 |
Open |
Pins 2 & 3 closed | |
LPT1 |
Disabled |
Pins 1 & 2 closed |
Open | |
LPT2 |
Disabled |
Pins 2 & 3 closed |
Open | |
Disabled |
Disabled |
Open |
Open |
PARALLEL PORT INTERRUPT SELECT | |||
Port 1 (J5) |
Port 2 (J3) |
J3C |
J3D |
IRQ7 |
IRQ5 |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
IRQ5 |
IRQ7 |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
SERIAL PORT CONFIGURATION | ||||||
Port 1 (J1) |
Port 2 (J2) |
J4/A |
J4/B |
J4/C |
J4/D | |
» |
COM1 |
COM2 |
Pins 1 & 2 |
Pins 2 & 3 |
Open |
Open |
COM1 |
COM3 |
Pins 1 & 2 |
Open |
Open |
Pins 1 & 2 | |
COM1 |
COM4 |
Pins 1 & 2 |
Open |
Open |
Pins 2 & 3 | |
COM2 |
COM1 |
Pins 2 & 3 |
Pins 1 & 2 |
Open |
Open | |
COM2 |
COM3 |
Pins 2 & 3 |
Open |
Open |
Pins 1 & 2 | |
COM2 |
COM4 |
Pins 2 & 3 |
Open |
Open |
Pins 2 & 3 | |
COM3 |
COM1 |
Open |
Pins 1 & 2 |
Pins 1 & 2 |
Open | |
COM3 |
COM2 |
Open |
Pins 2 & 3 |
Pins 1 & 2 |
Open | |
COM3 |
COM4 |
Open |
Open |
Pins 1 & 2 |
Pins 2 & 3 | |
COM4 |
COM1 |
Open |
Pins 1 & 2 |
Pins 2 & 3 |
Open | |
COM4 |
COM2 |
Open |
Pins 2 & 3 |
Pins 2 & 3 |
Open | |
COM4 |
COM3 |
Open |
Open |
Pins 2 & 3 |
Pins 1 & 2 | |
Disabled |
COM1 |
Open |
Pins 1 & 2 |
Open |
Open | |
Disabled |
COM2 |
Open |
Pins 2 & 3 |
Open |
Open | |
Disabled |
COM3 |
Open |
Open |
Open |
Pins 1 & 2 | |
Disabled |
COM4 |
Open |
Open |
Open |
Pins 2 & 3 | |
COM1 |
Disabled |
Pins 1 & 2 |
Open |
Open |
Open | |
COM2 |
Disabled |
Pins 2 & 3 |
Open |
Open |
Open | |
COM3 |
Disabled |
Open |
Open |
Pins 1 & 2 |
Open | |
COM4 |
Disabled |
Open |
Open |
Pins 2 & 3 |
Open | |
Note: Pins designated should be in the closed position. |
SERIAL PORT INTERRUPT SELECT | ||||||
Port 1 (J1) |
Port 2 (J2) |
J4/E |
J4/F |
J4/G |
J4/H | |
» |
IRQ4 |
IRQ3 |
Open |
Open |
Pins 1 & 2 |
Pins 2 & 3 |
IRQ4 |
IRQ2 |
Open |
Pins 1 & 2 |
Pins 1 & 2 |
Open | |
IRQ4 |
IRQ5 |
Open |
Pins 2 & 3 |
Pins 1 & 2 |
Open | |
IRQ2 |
IRQ3 |
Pins 1 & 2 |
Open |
Open |
Pins 2 & 3 | |
IRQ2 |
IRQ4 |
Pins 1 & 2 |
Open |
Open |
Pins 1 & 2 | |
IRQ2 |
IRQ5 |
Pins 1 & 2 |
Pins 2 & 3 |
Open |
Open | |
IRQ3 |
IRQ2 |
Open |
Pins 1 & 2 |
Pins 2 & 3 |
Open | |
IRQ3 |
IRQ4 |
Open |
Open |
Pins 2 & 3 |
Pins 1 & 2 | |
IRQ3 |
IRQ5 |
Open |
Pins 2 & 3 |
Pins 2 & 3 |
Open | |
IRQ5 |
IRQ2 |
Pins 2 & 3 |
Pins 1 & 2 |
Open |
Open | |
IRQ5 |
IRQ3 |
Pins 2 & 3 |
Open |
Open |
Pins 2 & 3 | |
IRQ5 |
IRQ4 |
Pins 2 & 3 |
Open |
Open |
Pins 1 & 2 | |
Disabled |
IRQ2 |
Open |
Pins 1 & 2 |
Open |
Open | |
Disabled |
IRQ3 |
Open |
Open |
Open |
Pins 2 & 3 | |
Disabled |
IRQ4 |
Open |
Open |
Open |
Pins 1 & 2 | |
Disabled |
IRQ5 |
Open |
Pins 2 & 3 |
Open |
Open | |
IRQ2 |
Disabled |
Pins 1 & 2 |
Open |
Open |
Open | |
IRQ3 |
Disabled |
Open |
Open |
Pins 2 & 3 |
Open | |
IRQ4 |
Disabled |
Open |
Open |
Pins 1 & 2 |
Open | |
IRQ5 |
Disabled |
Pins 2 & 3 |
Open |
Open |
Open | |
Note: Pins designated should be in the closed position. |