DATA TRANSLATION, INC.
DT21-EZ
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Card Type |
Digital I/O card |
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I/O Options |
50-pin analog port |
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Data Bus |
16-bit ISA/16-bit EISA |
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Card Size |
Full-length, full-height card |
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CONNECTIONS |
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Function |
Label |
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50-pin analog connector |
CN1 |
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ANALOG INPUT VOLTAGE RANGE SELECTION |
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Setting |
W1 |
W40 |
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| » |
Bi-polar |
Open |
Closed |
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Unipolar |
Closed |
Open |
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DAC0 ANALOG OUTPUT VOLTAGE RANGE SELECTION |
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Setting |
W7 |
W8 |
W9 |
W10 |
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0 to 5V |
Closed |
Closed |
Open |
Open |
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0 to 10 V |
Open |
Closed |
Open |
Open |
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± 2.5V |
Closed |
Closed |
Closed |
Open |
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± 5V |
Open |
Closed |
Closed |
Open |
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| » |
± 10V |
Open |
Open |
Closed |
Closed |
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DAC1 ANALOG OUTPUT VOLTAGE RANGE |
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Setting |
W11 |
W12 |
W13 |
W14 |
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0 to 5V |
Closed |
Closed |
Open |
Open |
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0 to 10 V |
Open |
Closed |
Open |
Open |
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± 2.5V |
Closed |
Closed |
Closed |
Open |
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± 5V |
Open |
Closed |
Closed |
Open |
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| » |
± 10V |
Open |
Open |
Closed |
Closed |
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ANALOG INPUT TYPE SELECTION |
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Setting |
W3 |
W4 |
W5 |
W6 |
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| » |
Single-ended |
Closed |
Open |
Closed |
Open |
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Differential |
Open |
Closed |
Open |
Closed |
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Note: W4, W5 and W6 share common posts on one jumper. |
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FIRST DMA CHANNEL SELECTION |
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Channel |
JP1 |
JP2 |
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5 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
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6 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
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7 |
Pins 2 & 5 closed |
Pins 2 & 5 closed |
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None |
All pins open |
All pins open |
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Note: Channel 7 requires the use of a wire to close the indicated pins. |
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SECOND DMA CHANNEL SELECTION |
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Channel |
JP1 |
JP2 |
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5 |
Pins 1 & 4 closed |
Pins 1 & 4 closed |
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6 |
Pins 3 & 4 closed |
Pins 3 & 4 closed |
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7 |
Pins 4 & 5 closed |
Pins 4 & 5 closed |
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None |
All pins open |
All pins open |
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Note: Channel 5 requires the use of a wire to close the indicated pins. |
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BASE I/O ADDRESS SELECTION |
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Setting |
W15 |
W16 |
W17 |
W18 |
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200h |
Closed |
Closed |
Closed |
Closed |
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220h |
Closed |
Closed |
Closed |
Open |
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240h |
Closed |
Closed |
Open |
Closed |
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260h |
Closed |
Closed |
Open |
Open |
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280h |
Closed |
Open |
Closed |
Closed |
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2A0h |
Closed |
Open |
Closed |
Open |
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2C0h |
Closed |
Open |
Open |
Closed |
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2E0h |
Closed |
Open |
Open |
Open |
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300h |
Open |
Closed |
Closed |
Closed |
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320h |
Open |
Closed |
Closed |
Open |
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340h |
Open |
Closed |
Open |
Closed |
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380h |
Open |
Open |
Closed |
Closed |
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3A0h |
Open |
Open |
Closed |
Open |
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3E0h |
Open |
Open |
Open |
Open |
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INTERRUPT SELECTION |
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IRQ |
W27 |
W28 |
W29 |
W30 |
W31 |
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IRQ3 |
Open |
Open |
Closed |
Open |
Open |
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IRQ5 |
Open |
Open |
Open |
Closed |
Open |
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IRQ7 |
Open |
Open |
Open |
Open |
Closed |
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IRQ10 |
Closed |
Open |
Open |
Open |
Open |
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| » |
IRQ15 |
Open |
Closed |
Open |
Open |
Open |
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None |
Open |
Open |
Open |
Open |
Open |
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INPUT SIGNAL ENCODING SELECTION |
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Setting |
W32 |
W33 |
W34 |
W35 |
W36 |
W37 |
W38 |
W39 |
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Straight Binary |
Closed |
Open |
Open |
Closed |
Closed |
Closed |
Closed |
Open |
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Offset Binary |
Closed |
Open |
Open |
Closed |
Closed |
Closed |
Closed |
Closed |
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Twos Complement |
Open |
Closed |
Closed |
Open |
Closed |
Closed |
Closed |
Open |
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Note: W32 and W33 share a common post on one jumper. Note: W34 and W35 share a common post on one jumper. |
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