...because we can't all be on the bleeding edge...





DTC2280E (400572-898)

DATA TECHNOLOGY CORPORATION

DTC2280E (400572-898)

Data-bus

16-bit ISA

Hard drives supported

Two IDE(AT) interface drives

Floppy drives supported

Two 360KB, 720KB, 1.2MB, 1.44MB drives

Size

Half-length, full-height card

CONNECTIONS

Function

Label

Function

Label

Unidentified

JP1

10-pin serial port 1 - internal

JP5

25-pin parallel port - external

JP2

34-pin control cable connector - floppy drive

JP6

16-pin game port - internal

JP3

40-pin IDE(AT) interface connector

JP7

10-pin serial port 2 - internal

JP4

Drive active LED

JP8

USER CONFIGURABLE CONNECTIONS

Function

Location

Setting

Factory configured - do not alter

W2

Unidentified

Factory configured - do not alter

W3

Unidentified

Game port enabled

W7

Pins 1 & 2 closed

 

Game port disabled

W7

Pins 2 & 3 closed

Parallel port IRQ7 enabled

W9

Pins 2 & 3 closed

 

Parallel port IRQ5 enabled

W9

Pins 1 & 2 closed

Serial port 2 enabled

W12

Pins 1 & 2 closed

 

Serial port 2 disabled

W12

Pins 2 & 3 closed

Parallel port address is 378h (LPT1)

W13

Pins 1 & 2 closed

 

Parallel port address is 278h (LPT2)

W13

Pins 2 & 3 closed

Serial port 2 address is 2F8h (COM2)

W14

Pins 1 & 2 closed

 

Serial port 2 address is 2E8h (COM4)

W14

Pins 2 & 3 closed

Floppy drive interface enabled

W15

Pins 1 & 2 closed

 

Floppy drive interface disabled

W15

Pins 2 & 3 closed

IDE(AT) interface enabled

W16

Pins 1 & 2 closed

 

IDE(AT) interface disabled

W16

Pins 2 & 3 closed

Serial port 1 enabled

W17

Pins 1 & 2 closed

 

Serial port 1 disabled

W17

Pins 2 & 3 closed

CONNECTIONS (CONTINUED)

Function

Location

Setting

Serial port 1 address is 3F8h (COM1)

W19

Pins 1 & 2 closed

 

Serial port 1 address is 3E8h (COM3)

W19

Pins 2 & 3 closed

IDE(AT) interface address 1F0 - 1F7h

W20

Pins 1 & 2 closed

 

IDE(AT) interface address 170 - 177h

W20

Pins 2 & 3 closed

SERIAL PORT 1 INTERRUPT SELECTION

IRQ

W5/

pins 1 & 3

W5/

pins 2 & 4

W5/

pins 3 & 5

W5/

pins 4 & 6

W10

IRQ4

N/A

N/A

N/A

N/A

Pins 2 & 3 closed

 

IRQ5

N/A

N/A

N/A

N/A

Pins 1 & 2 closed

 

IRQ9

Closed

Open

Open

Open

Open

 

IRQ10

Open

Open

Closed

Open

Open

 

IRQ11

Open

Closed

Open

Open

Open

 

IRQ12

Open

Open

Open

Closed

Open

SERIAL PORT 2 INTERRUPT SELECTION

IRQ

W4/

pins 1 & 3

W4/

pins 2 & 4

W4/

pins 3 & 5

W4/

pins 4 & 6

W8

IRQ3

N/A

N/A

N/A

N/A

Pins 2 & 3 closed

 

IRQ4

N/A

N/A

N/A

N/A

Pins 1 & 2 closed

 

IRQ9

Closed

Open

Open

Open

Open

 

IRQ10

Open

Open

Closed

Open

Open

 

IRQ11

Open

Closed

Open

Open

Open

 

IRQ12

Open

Open

Open

Closed

Open

IDE(AT) INTERRUPT SELECTION

IRQ

W6/pins 1 & 3

W6/pins 2 & 4

W6/pins 3 & 5

W6/pins 4 & 6

IRQ11

Open

Open

Open

Closed

IRQ12

Open

Closed

Open

Open

IRQ14

Open

Open

Closed

Open

IRQ15

Closed

Open

Open

OPen

DMA CHANNEL SELECTION

Channel

W1/A

W1/B

W1/C

W1/D

1

Open

Open

Closed

Closed

3

Closed

Closed

Open

Open

PARALLEL PORT MODE SELECTION

Setting

W11

W18

Bi-Directional /ECP

Pins 1 & 2 closed

Pins 2 & 3 closed

EPP

Pins 2 & 3 closed

Pins 1 & 2 closed

Uni-directional

Pins 1 & 2 closed

Pins 1 & 2 closed

Disabled

Pins 2 & 3 closed

Pins 2 & 3 closed