Measurement-computing PCI-DIO48H/CTR15 Manual do Utilizador descarregar pdf (Página 20)

Counter 1 - User counter #14

Source: Available at user connector (CTR14CLK)

Gate: Available at user connector (CTR14GATE)

Output: Available at user connector (CTR14OUT)

Counter 2 - User counter #15

Source: Available at user connector (CTR15CLK)

Gate: Available at user connector (CTR15GATE)

Output: Available at user connector (CTR15OUT)

Clock input frequency 10 MHz max

High pulse width (clock input) 30 ns min

Low pulse width (clock input) 50 ns min

Gate width high 50 ns min

Gate width low 50 ns min

Input low voltage 0.8V max

Input high voltage 2.0V min

Output low voltage 0.4V max

Output high voltage 3.0V min

Crystal oscillator clock source 10 MHz, output available at user connector

(10MHz)

Frequency accuracy 50 ppm

ENVIRONMENTAL

Operating temperature range 0 to 50°C

Storage temperature range -20 to 70°C

Humidity 0 to 90% non-condensing

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Measurement-computing PCI-DIO48H/CTR15 Manual do Utilizador Página 20