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Rugged Data Recorder - RU-846

The RU-846 Rugged Data Recorder, made of aluminum alloy with mini size, lighter weight and strong impact resistance, specially designed for vehicles, airborne, shipboard and other occasions with narrow installation space. RU-846 adopts modular combination design. Expanded via USB hub, RU-846 can be used for the testing and analysis of 96 channels dynamic signals in parallel and synchronously by using only one computer, and widely used for performance test and analysis of various structures in aerospace, weapons, automotive engineering, sports safety equipment and other industries.

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  • RU-846
  • Dynatronic

 The Data Recorder adopts modular design and consists of a control layer, an acquisition layer and a power layer

 Micro testing system, 16 channels, size: 55mm×62mm×82mm, weight: 350g

 Up to 500g impact resistance and -20°C~+60°C operation temperature

 Up to 4 modules (16 channels) are supported by a single system, including the module of IEPE, charge, strain, or 

    custom combination

 USB communication, built-in 32GB high-speed storage, up to 128kHz/ch sampling rate

 UP to 6 recorders  (96 channels) can be supported to sample in parallel and synchronously

 Independent 16-bit A/D converter per channel

 Support online and offline working modes, online or offline continuous or triggered acquisition, post-event data recovery

 Software-settable bridge modes such as full-bridge, half-bridge, and three-wire quarter bridge, easy to use

 Support intelligent wire identification and TEDS sensors

 Powered by built-in lithium battery pack power supply (optional) or external 10~36V DC power supply

 The sampling control and analysis software, which runs on Windows XP/7/8/8.1/10 OS, has word document activity 

    reporting function and multiple view display modes such as recorder, x-y recorder, color waterfall chart, color cloud 

    chart, instrument panel, bar chart, digital table, audio and video, 3D model chart, etc.


Strain Acquisition Module
Number of Input Channel4 channels
Input ModeDifferential balance input
Input Impedance10MΩ+10MΩ
Full-scale Voltage Value±0.125V, ±0.25V, ±0.5V, ±1.25V, ±2.5V
Full-scale Strain Value±2500με, ±5000με, ±12500με, ±25000με, ±50000με
Indication Error≤0.5% of F.S.
Nonlinearity≤0.1% of F.S.
Minimum Resolution<1με
CMR≥100dB
Bridge Voltage2V
Bridge ConfigurationFull bridge, Half bridge, Three-wire Quarter bridge (Default 120Ω)
Self-Balancing Range±20mV
Freq. ResponseDC ~ 20kHz (+0.5dB ~ -3dB)
A/D Converter16 bits
Anti-aliasing Filter
     Cut-off Frequency1/2.56 of sampling rate
     Stop-band Attenuation- 100dB/Oct.
     Flatness±0.05dB (Within analysis frequency range)
Dimensions55mm(L)×61mm(W)×10mm(H)  (Inclu. protruding connectors)
WeightApprox. 40g
Power Consumption2W

IEPE Acquisition Module

Number of Input Channel4 channels
Input ModeIEPE, AC
IEPE Power4mA/24V
Full-scale Voltage Value±0.05V, ±0.5V, ±5.0V
Indication Error≤0.5% of F.S.
Freq. Response1Hz ~ 20kHz (+0.5dB ~ -3dB)
A/D Converter16 bits
Low Pass Filter
     Cut-off Frequency30Hz, 300Hz, 3kHz, PASS
     Stop-band Attenuation>-18dB/Oct.
     Flatness<0.1dB (Within 1/2 cut-off frequency)
Anti-aliasing filter
     Cut-off Frequency1/2.56 of sampling rate
     Stop-band Attenuation- 100dB/Oct.
     Flatness±0.05dB (Within analysis frequency range)
Dimensions55mm(L)×62mm(W)×10mm(H) (Inclu. protruding connectors)
WeightApprox. 41g
Power Consumption1.75W
Charge Acquisition Module
Number of Input Channel4 channels
Input Charge Range
     Full-scale Value (Charge Sensitivity: 1mV/pC)±50pC, ±500pC, ±5000pC
     Full-scale Value (Charge Sensitivity: 0.1mV/pC)±500 pC, ±5000 pC, ±50000pC
Indication Error≤0.5% of F.S.
Freq. Response0.5Hz ~ 20kHz (+0.5dB ~ -3dB)
A/D Converter16 bits
Low Pass Filter
     Cut-off Frequency30Hz, 300Hz, 3kHz, PASS
     Stop-band Attenuation >-18dB/Oct.
     Flatness<0.1dB (Within 2/3 cut-off frequency)
Anti-aliasing Filter
     Cut-off Frequency1/2.56 of sampling rate
     Stop-band Attenuation- 100dB/Oct.
     Flatness±0.05dB (Within analysis frequency range)
Dimensions55mm(L)×62mm(W)×10mm(H) (Inclu. protruding connectors)
WeightApprox. 39g
Power Consumption1.5W
Acquisition Control Module
Number of Controlled ModulesUp to 4 controlled modules
Storage32G
Sampling rateUp to 128kHz/channel
Power SupplyExternal 10 ~ 30V DC
CommunicationUSB2.0
Dimensions55mm(L)×61mm(W)×21mm(H) (Inclu. protruding connectors)
WeightApprox. 77g
Power Consumption1W
Li-battery Module
Rechargeable Battery Capacity
     Module 12000mAh, 1.5h
     Module 24000mAh, 3h
     Module 36000mAh, 4.5h
Charging Time
     Module 13h
     Module 26h
     Module 39h
Dimensions
     Module 155mm(L)×57mm(W)×20.5mm(H)
     Module 255mm(L)×57mm(W)×37mm(H)
     Module 355mm(L)×57mm(W)×57.5mm(H)
Weight (module 1)Approx. 114g
Environmental Conditions
Operating Temperature- 20°C ~ 60°C
Operating Humidity5 ~ 90%RH@50°C
Storage Temperature- 40°C ~ 70°C
Storage Humidity90%RH48h@60°C
Vibration
     Frequency Cycle Range5Hz ~ 55Hz ~ 5Hz
     Drive Amplitude (Peak)0.19mm
     Sweep Frequency≤1Oct./min
     Duration of Resonant10min
     Vibration Directionx, y, z

RU-846

Figure 1  Single System Block Diagram


RU-846-多系统

Figure 2  Multiple System Block Diagram


RU-846-多系统脱机工作

Figure 3  Multi-system Standalone Working Block Diagram


 DE-BPS Basic Platform Software

  • Running on XP/Win7/Win8/Win10 operating system

  • Parameters setting, Function control, Real-time/post-acquisition analysis, data browsing, cursor readouts, scaling curve, data management and simple processing, report generation, long-term continuous data recording, etc.


笔记本电脑+基础平台软件-1



 RU-846 Strain Acquisition Module
  • 4 input channels

  • Software-selectable full-scale voltage value from ±0.125V to ±2.5V

  • Software-selectable full-scale strain value from ±2500με to ±50000με

  • Software-selectable of full bridge, 1/2 bridge or 1/4 bridge (3-wire)

  • Independent 16-bit A/D converter and dedicated DSP real-time signal processing system per channel

  • 16 channels input simultaneously, the sampling rate up to 128kHz/channel

  • Built-in anti-aliasing filter

Strain module

 RU-846 IEPE Acquisition Module
  • 4 input channels

  • Built-in 24V/4mA bias current

  • Software-selectable full-scale voltage value from ±0.05V to ±5.0V

  • Independent 16-bit A/D converter per channel

  • 16 channels input simultaneously, the sampling rate up to 128kHz/channel

  • Built-in low-pass filter and anti-aliasing filter

IEPE module

  RU-846 Charge Acquisition Module
  • 4 input channels

  • Software-selectable full-scale charge value from ±50pC to ±5000pC with the sensitivity of 1mV/pC and from ±500pC to ±50000pC with the sensitivity of 0.1mV/pC

  • Independent 16-bit A/D converter per channel

  • 16 channels input simultaneously, the sampling rate up to 128kHz/channel

  • Built-in low-pass filter and anti-aliasing filter

Charge module

 RU-846 Acquisition Control Module
  • Up to 4 controlled modules

  • Built-in 32gb high-speed memory

  • Up to 128kHz/channel

  • USB2.0 communication

Control module

 RU-846 Li-battery Module
  • Intelligent rechargeable lithium battery

  • Optional battery capacity of 2000mAh, 4000mAh, 6000mAh

Power Supply Module

 RU-846 Synchronization Controller (Optional)
  • Built-in synchronization clock and rechargeable lithium battery pack

  • USB 3.0 switch

  • Optional of 3+1, 6+1 and 9+1 ports

Synchronization Controller-1

 Wire Controller (Optional)
  • Used to control the recorder for standalone data acquisition

  • Control power switch

  • Control balance and acquisition

Wire Controller

 C-4 Signal Input Cable
  • Five core shielded cable

  • Default 1m bare cable    


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