Adlink DAQe-2006 Manual do Utilizador descarregar pdf (Página 22)

10 Introduction

X Gain error:

Z Before calibration: ±0.8% of output max

Z After calibration: ±0.02% of output max

X General Purpose Digital I/O (G.P. DIO, 82C55A)

X Number of channels: 24 programmable input/output

X Compatibility: TTL/CMOS

X Input voltage:

Z Logic Low: VIL=0.8V max; IIL=0.2mA max

Z High: VIH=2.0V max; IIH=0.02mA max

X Output voltage:

Z Low: VOL=0.5V max; IOL=8mA max

Z High: VOH=2.7V min; IOH=400 μA

X Synchronous Digital Inputs (SDI, for DAQ-/DAQe-/PXI-2010

only)

X Number of channels: 8 digital inputs sampled simulta-

neously with the analog signal input

X Compatibility: TTL/CMOS

X Input voltage:

Z Logic Low: VIL=0.8V max; IIL=0.2mA max

Z Logic High: VIH=2.7V min; IIL=0.02mA max

General Purpose Timer/Counter (GPTC)

X Number of channel: 2 up/down timer/counters

X Resolution: 16 bits

X Compatibility: TTL

X Clock source: Internal or external

X Max source frequency: 10 MHz

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Adlink DAQe-2006 Manual do Utilizador Página 22