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
Setting
J2
pins 1 & 2 closed
IRQ5 (LPT2 interrupt request)
pins 2 & 3 closed
J3
CN5 is set to COM3
J4
CN4 is set to COM4
J5
CN6 is set to LPT2
J6
closed
COM1/3 disabled
open
J7
COM2/4 disabled
J8
LPT1/2 disabled
J9
Hard drive disabled
J10
Floppy address 370-377h