Measurement-computing PCI-DIO96H Manual do Utilizador descarregar pdf (Página 17)

Chapter 4

Specifications

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

74S244

Input

74LS373

Configuration

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

Number of I/O

Output high

2.4 volts min @ -15 mA

Output low

0.5 volts max @ 64 mA

Input high

2.0 volts min, 7 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

2.1 A typical, 3.4 A max

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

292.1 mm (L) x 106.6 mm (H) x 14.5 mm (W)

1 2 ... 12 13 14 15 16 17 18 19 20 21

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