DATA TRANSLATION, INC.

DT2801, DT2801-A, DT2805, DT2809

Card Type

Data acquisition card

Chip Set

Proprietary

Maximum Onboard Memory

Unidentified

I/O Options

Digital I/O lines (16)

Data Bus

8-bit ISA

DMA CHANNEL SELECTION

Channel

W25

W26

W27

W28

W29

W30

»

1

Open

Closed

Closed

Open

Open

Open

 

2

Closed

Open

Open

Open

Open

Closed

 

3

Open

Open

Open

Closed

Closed

Open

Note: Setting model DT2809 to channel 1 requires opening all the jumpers.


ANALOG INPUT VOLTAGE RANGE SELECTION

Setting

W4

W5

Bi-polar (+/-10V)

Closed

Open

Unipolar (0-10V)

Open

Closed

Note: Input voltage can not be configured on model DT2809.

Note: W4 and W5 share a common post on one jumper.


ANALOG INPUT TYPE SELECTION

Setting

W3

W6

W7

W8

Single-ended

Open

Closed

Open

Close

Differential

Closed

Open

Closed

Open

Note: Analog input type can only be selected on models DT2801 and DT2801-A.

Note: Model DT2805 is configured for differential type.

Note: Model DT2809 is configured for single-ended type.

Note: W6 and W7, and W7 and W8 share posts on the same jumper.


DAC0 ANALOG OUTPUT VOLTAGE RANGE SELECTION

Setting

W9

W10

W11

W12

 

0 to 5V

Open

Closed

Open

Closed

 

0 to 10 V

Open

Open

Open

Closed

 

± 2.5V

Closed

Closed

Open

Closed

 

± 5V

Closed

Open

Open

Closed

»

± 10V

Closed

Open

Closed

Open


DAC1 ANALOG OUTPUT VOLTAGE RANGE

Setting

W13

W14

W15

W16

 

0 to 5V

Open

Closed

Open

Closed

 

0 to 10 V

Open

Open

Open

Closed

 

± 2.5V

Closed

Closed

Open

Closed

 

± 5V

Closed

Open

Open

Closed

»

± 10V

Closed

Open

Closed

Open


BASE I/O ADDRESS SELECTION

Setting

W1

W2

W17

W18

W19

W20

W21

W22

W23

W24

2BCh

Closed

Open

Open

Open

Open

Open

Closed

Open

Closed

Open

2BEh

Open

Closed

Open

Open

Open

Open

Closed

Open

Closed

Open

2DCh

Closed

Open

Open

Open

Open

Closed

Open

Open

Closed

Open

2DEh

Open

Closed

Open

Open

Open

Closed

Open

Open

Closed

Open

2E8h

Closed

Open

Closed

Open

Closed

Open

Open

Open

Closed

Open

2EAh

Open

Closed

Closed

Open

Closed

Open

Open

Open

Closed

Open

2ECh

Closed

Open

Open

Open

Closed

Open

Open

Open

Closed

Open

2EEh

Open

Closed

Open

Open

Closed

Open

Open

Open

Closed

Open

2FOh

Closed

Open

Closed

Closed

Open

Open

Open

Open

Closed

Open

2F2h

Open

Closed

Closed

Closed

Open

Open

Open

Open

Closed

Open

2F4h

Closed

Open

Open

Closed

Open

Open

Open

Open

Closed

Open

2F6h

Open

Closed

Open

Closed

Open

Open

Open

Open

Closed

Open

Note:

A total of 255 base address settings are available. The switches are a binary representation of the decimal memory addresses. W24 is the Most Significant Bit and switch W1 is the Least Significant Bit. The switches have the following decimal values: W24=32768, W23=16384, W22=8192, W21=4096, W20=2048, W19=1024, W18=512, W17=256, W2=128, W1=64. Turn off the switches and add the values of the switches to obtain the correct memory address. (Off=0, On=1)

Note:

W1 and W2 share a common post on one jumper.