BEHAVIOR TECH COMPUTER CORPORATION
BTC1901
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
|
CONNECTIONS | |
|
Function |
Location |
|
40-pin AT Interface (IDE) connector-internal |
CN1 |
|
34-pin control cable connector-floppy disk |
CN2 |
|
16-pin game port-internal |
CN3 |
|
9-pin serial port (COM2/4)-internal |
CN4 |
|
9-pin serial port (COM1/3)-external |
CN5 |
|
Parallel port (LPT1/2)-external |
CN6 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
|
IRQ7 (LPT1 interrupt request) |
J2 |
pins 1 & 2 closed | |
|
IRQ5 (LPT2 interrupt request) |
J2 |
pins 2 & 3 closed | |
|
CN5 is set to COM1 |
J3 |
pins 1 & 2 closed | |
|
CN5 is set to COM3 |
J3 |
pins 2 & 3 closed | |
|
CN4 is set to COM2 |
J4 |
pins 1 & 2 closed | |
|
CN4 is set to COM4 |
J4 |
pins 2 & 3 closed | |
|
CN6 is set to LPT1 |
J5 |
pins 1 & 2 closed | |
|
CN6 is set to LPT2 |
J5 |
pins 2 & 3 closed | |
|
COM1/3 enabled |
J6 |
closed | |
|
COM1/3 disabled |
J6 |
open | |
|
COM2/4 enabled |
J7 |
closed | |
|
COM2/4 disabled |
J7 |
open | |
|
LPT1/2 enabled |
J8 |
closed | |
|
LPT1/2 disabled |
J8 |
open | |
|
Hard drive enabled |
J9 |
closed | |
|
Hard drive disabled |
J9 |
open | |
|
Floppy address 3F0-3F7h |
J10 |
open | |
|
Floppy address 370-377h |
J10 |
closed | |