Measurement Computing PC104-DAS16JR/12 - Manual (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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