DT-3752 Hard Disk/Floppy Controller Settings and Configuration

Data bus:	16-bit, ISA
Size:	Half-length, full-height card
Hard drive supported:	Two IDE(AT) Interface drives
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Location
40-pin IDE(AT) Interface connector	J1
34-pin control cable connector - floppy drive	J2
10-pin serial port (COM2) - internal	J3
DB25 parallel port (LPT2/3) - external	J4
DB9 serial port (COM1) - external	J5
2-pin connector - Drive Active LED	JP1

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Parallel port is set to LPT3 (278h)	JP2	Pins 1 & 2 closed
	Parallel port is set to LPT2 (378h)	JP2	Pins 2 & 3 closed
	Parallel port disabled	JP2	open
»	Floppy drive port address is 3F0-3F7h	JP3	Pins 1 & 2 closed
	Floppy drive port address is 370-377h	JP3	Pins 2 & 3 closed
	Floppy drive disabled	JP3	open
»	Serial port 2 (2F8h) (J3) enabled	JP4	closed
	Serial port 2 (2F8h) (J3) disabled	JP4	open
»	Serial port 1 (3F8h) (J5) enabled	JP4A	closed
	Serial port 1 (3F8h) (J5) disabled	JP4A	open
»	Hard drive (CS0) port address is 1F0-1F7h	JP5	Pins 2 & 3 closed
	Hard drive (CS0) port address is 170-177h	JP5	Pins 1 & 2 closed
	Hard drive disabled	JP5 & JP6	open
»	Hard drive (CS1) port address is 3F0-3F7h	JP6	Pins 2 & 3 closed
	Hard drive (CS1) port address is 370-377h	JP6	Pins 1 & 2 closed
»	Direct IRQ14 control	JP7	Pins 1 & 2 closed
	Select SLAVE/ACTIVE control	JP7	Pins 2 & 3 closed

PARALLEL PORT INTERRUPT REQUEST
IRQ		Jumper JP8	Jumper JP8A
»	IRQ7	closed	open
	IRQ5	open	closed