Feature Comparison

FeaturesUSB-Dux DUSB-Dux FastUSB-Dux Sigma
USB Version1.1 or 2.02.0 Only2.0 Only
A/D Channels81616
A/D Resolution12 bit12 bit24 bit
A/D Sampling RateUSB 1.1: All channels simultaneously at a rate of 1kHz (e.g. every USB frame)
USB 2.0: 8kHz/channel (e.g. one channel every 125us)
Asynchronous.
Max 3MHz Continuous, 30MHz Burst (256 samples), 1,2,3 or 16 channels
Asynchronous.
4kHz: max 2 channels, 2kHz: max 8 channels, 1kHz and less: all 16 channels.
D/A Channels4No D/A4
D/A Resolution12 bitNo D/A8 bit
D/A Sampling rateAsynchronous.
All channels simultaneously at a rate of 1kHz (e.g. every USB frame)
No D/AAll channels simultaneously at a rate of 8kHz (e.g. every USB 2.0 frame)
Digital I/O8 bitNo Digital I/O24 bit
Analogue ConnectorI/O Female 25 pin D with +/-5V supply output and VrefFemale 44 pin HD with +5V supply outputFemale 44 pin HD with +/-5V supply output
Digial I/O ConnectorFemale 15 pin DNo Digital I/OFemale 15 pin D
Input RangeUnipolar:
0...4.096V,
0...2.048V
Bipolar:
-4.096V...4.096V,
-2.048V...2.048V
-0.5V...+0.5V
-0.75...+0.75V
-1.325V...+1.325V
Input Resistance>1G (buffered)185k (unbufferd multiplexer input)>1G (buffered)
Isolationall analogue channelsNoneall analogue channels