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