Measurement-computing PC104-DAS16JR/12 Manuel d'utilisateur télécharger pdf (Page 25)

4 SPECIFICATIONS

Power consumption

+5VDC quiescent

PC104-DAS16Jr/12 140 mA typical, 230 mA max

PC104-DAS16Jr/16 145 mA typical, 205 mA max

+ 5VDC Operating (A/D converting to FIFO)

PC104-DAS16Jr/12 250 mA typical, 375 mA max

PC104-DAS16Jr/16 235 mA typical, 350 mA max

Analog input section

A/D converter type

PC104-DAS16Jr/16 AD7805

PC104-DAS16Jr/12 AD7800

Resolution

PC104-DAS16Jr/12 12 bits

PC104-DAS16Jr/16 16 bits

Number of channels 8 differential or 16 single-ended,

switch-selectable

Input ranges

PC104-DAS16Jr/12 ±10V, ±5V, ±2.5V, ±1.25V,

±0.625V, 0 to 10V, 0 to 5V, 0 to

2.5V, 0 to 1.25V fully

programmable

PC104-DAS16Jr/16 ±10V, ±5V, ±2.5V, ±1.25V

programmable in Bipolar mode OR

0 to 10V, 0 to 5V, 0 to 2.5V, 0 to

1.25V programmable in Unipolar

mode

Polarity Unipolar/Bipolar switch-selectable

A/D Pacing Programmable: internal counter,

external source (Din 0 / Trigger) or

software polled

A/D Trigger sources External polled gate trigger (DIn 0)

A/D Triggering Modes

Digital: Gated pacer, software polled. (Gate

must be disabled by software after

trigger event.)

Data transfer From 512 sample FIFO via

interrupt, DMA or software polled

DMA Channel 1 or 3, switch-selectable

DMA enable Programmable

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Measurement-computing PC104-DAS16JR/12 Manuel d'utilisateur Page 25