Measurement-computing PCI-DIO48H Manuel d'utilisateur télécharger pdf (Page 15)

Chapter 4

Specifications

All specifications are subject to change without notice.

Typical for 25 °C unless otherwise specified.

Specifications in italic text are guaranteed by design.

Digital input/output

Table 1. Digital I/O specifications

Digital type

8255 emulation, Mode 0

Output

74ABT244

Input

74LS373

Configuration

4 banks of 8, 4 banks of 4, programmable by bank as input or output

Number of I/O

Output high

2.0 volts min @ -15 mA

Output low

0.55 volts max @ 64 mA

Input high

2.0 volts min, 5.5 volts absolute max

Input low

0.8 volts max, -0.5 volts absolute min

Power-up / reset state

Input mode (high impedance)

Pull-up/pull-down resistors

SIP resistor locations provided for pull-up or pull-down configuration.

Power consumption

Table 2. Power consumption specifications

+5V Operating

405 mA typical, 1.6 A max

+5 V User Output

1 A max. per +5 V User Output (pin 49, protected with 1 A slow blow fuse)

+5 V User Output Fuse

0452001. - Littelfuse 1A NANO

2®

Slo-Blo

Subminiature Surface Mount Fuse

or equivalent

Environmental

Table 3. Environmental specifications

Operating temperature range

0 to 50 °C

Storage temperature range

-20 to 70 °C

Humidity

0 to 90% non-condensing

Mechanical

Table 4. Mechanical specifications

Card dimensions

174.7 mm (L) x 106.6 mm (H) x 18.72 mm (W max)

6.88” (L) x 4.2” (H) x 0.74" (W max)

1 2 ... 10 11 12 13 14 15 16 17 18

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Measurement-computing PCI-DIO48H Manuel d'utilisateur Page 15

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