DD&TT ENTERPRISE USA COMPANY
DT-3752
| 
 
  | |
| 
 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  | |