DATA TECHNOLOGY CORPORATION
DTC2280+ (400542-89A)
| 
 
  | |
| 
 Data bus:  | 
 16-bit ISA  | 
| 
 Size:  | 
 Half-length, half-height card  | 
| 
 Hard drive supported:  | 
 Two IDE(AT) interface drives  | 
| 
 Floppy drives supported:  | 
 Two 360KB, 720KB, 1.2MB, 1.44MB  | 
| 
 CONNECTIONS  | |
| 
 Function  | 
 Location  | 
| 
 40-pin IDE(AT) interface connector  | 
 J1  | 
| 
 34-pin cable connector - floppy drive  | 
 J2  | 
| 
 9-pin serial port 1 - external  | 
 J3  | 
| 
 10-pin serial port 2 - internal  | 
 J4  | 
| 
 25-pin parallel port - external  | 
 J5  | 
| 
 16-pin game port - internal  | 
 J6  | 
| 
 2-pin connector - drive active LED  | 
 JP8  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 Floppy drives A & B normal  | 
 JP6/1  | 
 pins 1 & 2 closed  | 
| 
 Floppy drives A & B reversed  | 
 JP6/1  | 
 pins 2 & 3 closed  | |
| » | 
 Floppy drive interface address is 3F0h  | 
 JP6/2  | 
 pins 2 & 3 closed  | 
| 
 Floppy drive interface address is 370h  | 
 JP6/2  | 
 pins 1 & 2 closed  | |
| » | 
 IDE(AT) interface enabled  | 
 JP6/3  | 
 pins 1 & 2 closed  | 
| 
 IDE(AT) interface disabled  | 
 JP6/3  | 
 pins 2 & 3 closed  | |
| 
 USER CONFIGURABLE SETTINGS(CONTINUED)  | |||
| 
 Function  | 
 Location  | 
 Setting  | |
| » | 
 IDE(AT) interface address is 1F0h  | 
 JP6/4  | 
 pins 2 & 3 closed  | 
| 
 IDE(AT) interface address is 170h  | 
 JP6/4  | 
 pins 1 & 2 closed  | |
| » | 
 Floppy drive interface enabled  | 
 JP6/5  | 
 pins 1 & 2 closed  | 
| 
 Floppy drive interface disabled  | 
 JP6/5  | 
 pins 2 & 3 closed  | |
| » | 
 Game port enabled  | 
 JP16  | 
 closed  | 
| 
 Game port disabled  | 
 JP16  | 
 open  | |
| » | 
 Factory configured - do not alter  | 
 JP17  | 
 N/A  | 
| » | 
 Factory configured - do not alter  | 
 JP18  | 
 N/A  | 
| » | 
 Hard drive interrupt IRQ14 select  | 
 JP19  | 
 pins 1 & 2 closed  | 
| 
 Hard drive interrupt IRQ15 select  | 
 JP19  | 
 pins 2 & 3 closed  | |
| » | 
 Factory configured - do not alter  | 
 JP20  | 
 N/A  | 
| » | 
 Factory configured - do not alter  | 
 JP24  | 
 N/A  | 
| » | 
 Factory configured - do not alter  | 
 JP25  | 
 N/A  | 
| 
 SERIAL PORT 1 CONFIGURATION  | |||
| 
 Port 1  | 
 JP9/1  | 
 JP9/2  | |
| » | 
 COM1  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 COM3  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | |
| 
 Disabled  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | |
| 
 SERIAL PORT 2 CONFIGURATION  | |||
| 
 Port 2  | 
 JP9/3  | 
 JP9/4  | |
| » | 
 COM2  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 COM4  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | |
| 
 Disabled  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | |
| 
 PARALLEL PORT CONFIGURATION  | |||
| 
 LPT  | 
 JP9/5  | 
 JP9/6  | |
| » | 
 1 (378h)  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 2 (278h)  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | |
| 
 3 ( BCh)  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | |
| 
 SERIAL PORT 1 INTERRUPT SELECTION  | ||||
| 
 IRQ  | 
 JP12/1  | 
 JP12/2  | 
 JP12/3  | |
| » | 
 IRQ4  | 
 closed  | 
 open  | 
 open  | 
| 
 IRQ3  | 
 open  | 
 closed  | 
 open  | |
| 
 IRQ5  | 
 open  | 
 open  | 
 closed  | |
| 
 SERIAL PORT 2 INTERRUPT SELECTION  | ||||
| 
 IRQ  | 
 JP12/4  | 
 JP12/5  | 
 JP12/6  | |
| » | 
 IRQ3  | 
 closed  | 
 open  | 
 open  | 
| 
 IRQ4  | 
 open  | 
 closed  | 
 open  | |
| 
 IRQ5  | 
 open  | 
 open  | 
 closed  | |
| 
 PARALLEL PORT INTERRUPT SELECTION  | |||
| 
 IRQ  | 
 JP12/7  | 
 JP12/8  | |
| » | 
 7  | 
 closed  | 
 open  | 
| » | 
 5  | 
 open  | 
 closed  |