DATA TECHNOLOGY CORPORATION
DTC2280 (400485-89C)
| 
 Card Type  | 
 Hard drive controller card  | 
| 
 Hard Drives supported  | 
 Two IDE (AT) drives  | 
| 
 Floppy drives supported  | 
 Two 360KB, 720KB, 1.2MB, or 1.44MB drives  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Card Size  | 
 Half-length, half-height card  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Location  | 
 Function  | 
 Location  | 
| 
 9-pin serial port 1 - external  | 
 CN1  | 
 10-pin serial port 2 - internal  | 
 JP4  | 
| 
 40-pin primary IDE(AT) connector  | 
 JP1  | 
 34-pin cable connector - floppy drive  | 
 JP5  | 
| 
 16-pin game port  | 
 JP2  | 
 2-pin connector - drive active LED  | 
 JP8  | 
| 
 10-pin serial port 1 - internal  | 
 JP3  | 
 25-pin parallel port - external  | 
 JP15  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| » | 
 Floppy drive order is normal (A:, B:)  | 
 JP6/A  | 
 Pins 1 & 2 closed  | 
| 
 Floppy drive order is reversed (B:, A:)  | 
 JP6/A  | 
 Pins 2 & 3 closed  | |
| » | 
 Floppy drive address 3F0h  | 
 JP6/B  | 
 Pins 2 & 3 closed  | 
| 
 Floppy drive address 370h  | 
 JP6/B  | 
 Pins 1 & 2 closed  | |
| » | 
 IDE interface enabled  | 
 JP6/C  | 
 Pins 1 & 2 closed  | 
| 
 IDE interface disabled  | 
 JP6/C  | 
 Pins 2 & 3 closed  | |
| » | 
 IDE address is 170h  | 
 JP6/D  | 
 Pins 1 & 2 closed  | 
| 
 IDE address is 1F0h  | 
 JP6/D  | 
 Pins 2 & 3 closed  | |
| » | 
 Floppy drive interface enabled  | 
 JP6/E  | 
 Pins 1 & 2 closed  | 
| 
 Floppy drive interface disabled  | 
 JP6/E  | 
 Pins 2 & 3 closed  | |
| » | 
 Game port enabled  | 
 JP16  | 
 Closed  | 
| 
 Game port disabled  | 
 JP16  | 
 Open  | |
| 
 IDEIOR/IDEIOW PATH SELECTION  | |||
| 
 Path  | 
 Label  | 
 Position  | |
| » | 
 ATBUS IOR  | 
 J1  | 
 Pins 2 & 3 closed  | 
| 
 W83758P—IOROP  | 
 J1  | 
 Pins 1 & 2 closed  | |
| » | 
 ATBUS IOW  | 
 J2  | 
 Pins 2 & 3 closed  | 
| 
 W83758P—IOWOP  | 
 J2  | 
 Pins 1 & 2 closed  | |
| 
 PARALLEL PORT ADDRESS SELECTION  | |||
| 
 Setting  | 
 JP9/E  | 
 JP9/F  | |
| » | 
 LPT1 (378h)  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
| 
 LPT2 (278h)  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | |
| 
 LPT3 (3BCh)  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | |
| 
 SERIAL PORT 1 ADDRESS SELECTION  | |||
| 
 Setting  | 
 JP9/A  | 
 JP9/B  | |
| » | 
 COM1 (3F8h)  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 COM3 (3E8h)  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 SERIAL PORT 2 ADDRESS SELECTION  | |||
| 
 Setting  | 
 JP9/C  | 
 JP9/D  | |
| » | 
 COM2 (2F8h)  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 COM4 (2E8h)  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 SERIAL PORT 1 INTERRUPT SELECTION  | ||||
| 
 IRQ  | 
 JP12/A  | 
 JP12/B  | 
 JP12/C  | |
| » | 
 IRQ4  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 IRQ3  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 IRQ5  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 SERIAL PORT 2 INTERRUPT SELECTION  | ||||
| 
 IRQ  | 
 JP12/D  | 
 JP12/E  | 
 JP12/F  | |
| » | 
 IRQ3  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 IRQ4  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 IRQ5  | 
 Open  | 
 Open  | 
 Closed  | |
| 
 PARALLEL PORT INTERRUPT SELECTION  | |||
| 
 IRQ  | 
 JP12/G  | 
 JP12/H  | |
| » | 
 IRQ7  | 
 Closed  | 
 Open  | 
| 
 IRQ5  | 
 Open  | 
 Closed  | |