ASR-3000 Series User Manual
118
EXT Voltage - AC-VCA mode
Select AC-VCA mode to use ASR-3000 as an
amplifier specifically for DC input from the
external signal input port on the rear panel. The
input voltage range of input is from DC 0 to 2.5V.
The impedance of input is 1MΩ.
2.5V
External Input Signal
Output
Input voltage 0 ~2.5 Vdc x Gain (0~250/0~500 times)
is corresponding to output voltage 0 ~ full voltage scale
ADC
AMP
After magnification, if exceeds the maximum DC
voltage value of the range that output waveform
will be clamped.
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