DEWESOFT SIRIUS Series User Manual

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SIRIUS
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TECHNICAL REFERENCE MANUAL 
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SNR 
Signal to Noise Ratio (SNR) is the ratio of the RMS value of the full scale input range to the total RMS                      
noise measured with the inputs shorted together. The value for SNR is expressed in decibels (dB). 
SNTP 
Simple Network Time Protocol (SNTP) is a protocol for synchronising the clocks of computer systems               
over packet switched, variable-latency data networks. It is a simpler and less accurate version of the                
Network Time Protocol (NTP). 
Synchronisation cable 
These synchronisation cables can be used to synchronise several SIRIUS® chassis with each other. 
USB 
Universal Serial Bus is a specification to establish communication between devices and a host controller               
(usually PCs). SIRIUS® systems use a USB connection to connect to a PC. 
Windows® 
A PC operating system by Microsoft®. DEWESoft® will work on Windows® XP, Windows® Vista and               
Windows® Windows® is a registered trademark of Microsoft Corporation in the United States and other               
countries. 
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SIRIUS
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V20-1 327 / 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