ZigBee DSP Sensor Module DSM1 : 802.15.4 Wireless
Universal Sensor Interface Module
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Developed by Yashu Systems, LLC for BAE Systems -
Supports TC /
RTD, Pressure, Flow, Strain, Proximity, Generic Analog & ICP Accelerometer
Sensors
4
Configurable Input Channels based on Wheatstone Bridge :
2 ICP Accelerometer Channels
Universal
Sensor Input Channel Design supports Almost Any Sensor Type
Robust Bridge
Interface Allows for Quarter, Half or
Isolated
Programmable Constant Current Source Excitation for Each Sensor Channel
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1Hz to 5KHz BW Accelerometer Channels with Programmable AntiAlias LowPass
Filter Cutoff
24VDC @ 4mA
Constant Current ICP Accelerometer Excitation Support
Programmable
Gain Amplifiers on All Sensor and ICP Accelerometer Channels
HiSide Power
Switches for Channel Banks allow Robust Sleep Modes to conserve Battery Life
40MHz 16-Bit
Fixed Point DSP with 2 MByte SRAM
USB 2.0 Full
Speed Host Interface for Maintenance and Configuration
Logs Sensor
Data using Per Channel User Specifiable Rates
Dual 3.6V
D-Cell Lithium Batteries provide Months of DSP Processed Data Logging Operation
-40C to +85C
Rugged
Urethane Boot Cover provides High Water Resistance
Extruded
Aluminum Base provides Secure Vehicle Attachment
Sensor Cables
feed through Cable Channels to Screw Terminals under Protective Boot
10-32 Coax
ICP Accelerometer Connectors provide Extremely Low Noise Interfacing
DSM1 Unique Functionality
• Independent
Channels allow configuring 4 Different Sensor Types on a single DSM1 Unit
• Floating
Differential Input Channels provide Isolation and High CMRR for Attached
Sensors
• 7-Screw
Terminal Channel Connector leverages attachment of Various Sensor Types
• Selectable
Ranges for TCs provide Cold Junction Compensated Hi-Resolution Dynamic Ranging
• Selectable
Ranges for ICP Accel, RTD, Strain and Analog Voltage Sensors increases Readout
Resolution
• Optional
API Development Library allows user to create Custom DSP Firmware Algorithms
• Optional
Auxiliary I2C Port allows connection of Application Specific Smart Sensors
Email: info@yashu.com
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