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Output signals, Power requirement, Physical – National Instruments PC-DIO-24/PnP User Manual

Page 42

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Appendix A

Specifications

PC-DIO-24/PnP User Manual

A-2

© National Instruments Corporation

Output Signals

Pin 49 (at 4.65 to 5.25 VDC).............. 1.0 A max

Power Requirement

+5 VDC (±10%) ................................. 0.45 A typ, 1 A max

Physical

Dimensions ........................................ 11.7 by 10.6 cm (4.6 by 4.2 in.)

I/O connector ..................................... 50-pin male ribbon-cable

connector

Input high current
(V

in

= 5 V, W1 set to pulldown)

65

µ

A

Input logic low current
(Vin = 0 V, W1 set to pullup)

–65

µ

A

Input logic low current
(Vin = 0 V, W1 set to pulldown)

–11

µ

A

Level

Min

Max

Output logic high voltage
(I

ol

= –2.5 mA)

3.7 V

5.0 V

Output logic high voltage
(I

oh

= –4 mA)

2.7 V

5.0 V

Output logic low voltage
(I

ol

= 2.5 mA)

0 V

0.4 V

Output logic low voltage
(I

ol

= 4 mA)

0 V

0.5 V

Level

Min

Max