DEWESOFT SIRIUS Series User Manual

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SIRIUS
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TECHNICAL REFERENCE MANUAL 
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6.1.6.1. Analog filter 
The analog filter in the SIRIUS® HS modules is a 5th order low-pass Bessel prototype filter. 
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Setting up the 100 kHz filter 
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This filter’s -3 dB point is at 100 kHz. This filter is always active, when any of the other filter options are                      
used. We also have the option to enable the AAF filter in parallel to this one with the new hardware                    
setting see illustration above “ Enabling the AAF when IIR filters are used ”. Illustration below “ 100 kHz                
filter characteristics with the “Enable alias free filtering on Sirius-HS” option turned on and off ” shows                
us a comparison of the filter characteristic, when this option is enabled and disabled (the sampling rate                 
was set to 500 kHz). 
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SIRIUS
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V20-1 291 / 336  

DEWESOFT SIRIUS Series Specifications

General

Category	Data Loggers
Manufacturer	DEWESOFT
Series	SIRIUS
Resolution	24-bit
Interface	USB, EtherCAT
Software	DEWESoft X
Channels	Expandable
Sampling Rate	Up to 200 kS/s per channel
Input Types	Voltage, Current, IEPE, Strain, Thermocouple, RTD, Resistance, Digital, Counter
Input Voltage Range	±10 V, ±200 V
Isolation	Channel-to-channel and channel-to-ground
Connectivity	Ethernet, USB
Operating Temperature	-10 °C to +50 °C
Storage Temperature	-20 °C to +70 °C
Power Supply	10 to 30 V DC
Dimensions	Varies depending on module configuration
Weight	Varies depending on module configuration
Analog Inputs	Yes, depending on module configuration