DATA TECHNOLOGY CORPORATION
DTC2280 (400485-89D)
| 
 Data-bus  | 
 16-bit ISA  | 
| 
 Size  | 
 Half-length, half-height card  | 
| 
 Hard drives supported  | 
 Two IDE(AT) interface drives  | 
| 
 Floppy drives supported  | 
 Two 360KB, 720KB, 1.2MB, 1.44MB drives  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 40-pin IDE(AT) interface connector  | 
 JP1  | 
 34-pin control cable connector - floppy drive  | 
 JP5  | 
| 
 16-pin game port - internal  | 
 JP2  | 
 2-pin connector - drive active LED  | 
 JP8  | 
| 
 9-pin serial port 1 - external  | 
 JP3  | 
 25-pin parallel port - external  | 
 JP15  | 
| 
 10-pin serial port 2 - internal  | 
 JP4  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 AT bus IDE I/O Read path enabled  | 
 J1  | 
 Pins 2 & 3 closed  | 
| 
 W83758P IDE I/O Read path enabled  | 
 J1  | 
 Pins 1 & 2 closed  | |
| » | 
 AT bus IDE I/O Write path enabled  | 
 J2  | 
 Pins 2 & 3 closed  | 
| 
 W83758P IDE I/O Write path enabled  | 
 J2  | 
 Pins 1 & 2 closed  | |
| » | 
 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 interface address 3F0 - 3F7h  | 
 JP6/B  | 
 Pins 2 & 3 closed  | 
| 
 Floppy drive interface address 370 - 377h  | 
 JP6/B  | 
 Pins 1 & 2 closed  | |
| » | 
 IDE(AT) interface enabled  | 
 JP6/C  | 
 Pins 1 & 2 closed  | 
| 
 IDE(AT) interface disabled  | 
 JP6/C  | 
 Pins 2 & 3 closed  | |
| » | 
 IDE(AT) interface address 3F6, 3F7, 1F0 - 1F7h  | 
 JP6/D  | 
 Pins 2 & 3 closed  | 
| 
 IDE(AT) interface address 376, 377, 170 - 177h  | 
 JP6/D  | 
 Pins 1 & 2 closed  | |
| » | 
 Floppy drive interface enabled  | 
 JP6/E  | 
 Pins 1 & 2 closed  | 
| 
 Floppy drive interface disabled  | 
 JP6/E  | 
 Pins 2 & 3 closed  | |
| » | 
 Parallel port is bi-directional  | 
 JP11  | 
 Open  | 
| 
 Parallel port is unidirectional  | 
 JP11  | 
 Closed  | |
| » | 
 Game port enabled  | 
 JP16  | 
 Closed  | 
| 
 Game port disabled  | 
 JP16  | 
 Open  | |
| 
 SERIAL PORT 1 CONFIGURATION  | |||
| 
 Port 1  | 
 JP9/A  | 
 JP9/B  | |
| » | 
 COM1  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 COM3  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 COM4  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 SERIAL PORT 2 CONFIGURATION  | |||
| 
 Port 1  | 
 JP9/C  | 
 JP9/D  | |
| » | 
 COM2  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 COM3  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | |
| 
 COM4  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 PARALLEL PORT CONFIGURATION  | |||
| 
 LPT  | 
 JP9/E  | 
 JP9/F  | |
| » | 
 1 (378h)  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
| 
 2 (278h)  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | |
| 
 3 (3BCh)  | 
 Pins 1 & 2 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  | |