Portable Dynamic Signal Analyzer - DE-864W Portable Dynamic Signal Analyzer - DE-864W

The DE-864W Portable Dynamic Signal Analyzers is a multi-functional, high-portable data acquisition system composed of a high-performance embedded computer, a 9.7-inch HD touch display, a SSD and a DAQ card. DE-864W has abundant channel types and interfaces, which can be flexibly connected to various types of sensors to test and analyze a variety of physical quantities such as voltage, current, stress, strain, pressure, displacement, velocity, and acceleration.

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  • Product Description
  • Specifications
  • System Configurations
  • Software
  • Modules/Accessories

 Compact, portable, suitable for on-site testing

 Independent 24-bit A/D converter per channel with selectable sampling rate of up to 100kHz for high resolution data

 Built-in 24V/4mA biasing circuit, used to acquire the output signal of IEPE acceleration sensors and microphones

 Built-in bridge completion and excitation

 Built-in LPF and anti-aliasing filter

 Support camera access, and realize synchronous analysis of data and video signal

 Support external GPS/ Beidou module access, and realize speed measurement, time calibration, longitude and latitude recording, 

    trajectory drawing and so on

 Built-in CAN bus port, support import DBC format file, realize CAN data storage and analysis

 Built-in tachometer/counter module, used for rotational speed measurement, order tracking analysis, angle measurement and so on

 Suport EID and TEDS

 Built-in rechargeable lithium battery

Number of Input Channel8 channles/card, 8 or 16 channels (optional) + 2 tacho channels
Input CouplingGND, Dif-DC, Sin-DC, AC, IEPE
Input Impedance10MΩ+10MΩ
Full-scale Voltage Value±0.1V, ±1.0V, ±10.0V
Indication Error<0.2% of F.S.
Nonlinearity≤0.05% of F.S.
Strain Measurement
     Full-scale Strain Value±1000με, ±10000με, ±100000με
     Indication Error0.5%±3με
     Nonlinearity0.1% of F.S.
     Zero Drift<3με/2h
     Strain Gauge Sensitivity Coefficient1.0 ~ 3.0 (Autocorrection)
     Wire Resistance Correction Range0 ~ 100Ω
Bridge Excitation
     Bridge ConfigurationFull, half, three-wire quarter bridge
     Bridge Completion Resistors120Ω/350Ω (Three-wire quarter bridge)
 50Ω ~ 10000Ω (Half bridge / Full bridge)
     Bridge Voltage2V, 5V, 10V, 24V DC within 0.1%
     CurrentMax. 30mA
     Cut-off Frequency (-3dB±1dB)30Hz, 300Hz, 3kHz, PASS 
     Flatness<0.1dB (Within 1/2 of cutoff frequency)
     Stop-band Attenuation >-18dB/Oct.
A/D Converter24 bits
Freq. ResponseDC ~ 50kHz (+0.5dB ~ -3dB)
Max. Sampling Rate128kHz
Anti-aliasing   filter
     Cut-off Frequency1/2.56 of sampling rate
     Stop-band Attenuation >-120dB/Oct.
     Flatness±0.05dB (Within analysis frequency range)
Power SupplyBuilt-in 6800mAh battery, over 2h of battery life (Fully charged), 40W
Dimensions265×195×80 mm
WeightApprox. 3kg
Environmental Conditions
     Operating Temperature- 20°C to 60°C
     Operating Humidity5 ~ 90%RH@50°C
     Storage Temperature- 40°C to 70°C
     Storage Humidity90%RH48h@60°C
     VibrationFrequency cycle range: 5Hz ~ 55Hz ~ 5Hz
Drive amplitude (peak): 0.19mm
Sweep frequency: ≤1Oct./min
Duration of resonant: 20min
Vibration direction: x, y, z

Figure 1  System 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.

 DE-864W DAQ Card
  • 8 input channels/Card, 8/16 channels (Optional)

  • Support IEPE, Dif-DC, Sin-DC, AC, GND Inputs

  • Full-scale voltage value from  ±0.1V to ±10.0V

  • Full-scale strain value from ±1000με to ±100000με

  • Selectable continuous sampling rates from 10Hz to 100KHz

  • 24-bit A/D converter.    

 DE-864W Host Chassis
  • Built-in high-performance embedded computer with dual-core processor, 2G memory, 9.7-inch HD tou-

     ch display and 128G SSD

  • Windows OS

  • Built-in two 8-channel DAQ card slots, 2-channel CAN bus communication interface, 2-channel tachometer/counter channel, and 1-channel GPS signal module interface

  • Built-in 6800mAh battery

  • 265×195×80 mm, 3 kg

 DE-864W-TC Tachometer / Counter Module (Optional)
  • Number of channel:2 input channels

  • Rotation rate measurement

        Range: 30 ~ 300000rpm

        Accuracy: ˂0.05%±1r

  • Counter measurement

        Operating mode: support positive/reverse, pulse accumulative count, pulse count per unit time

        Frequency multiplication mode: 1/2/4 times

        Reset mode of pulse number: manual reset

        Timing range: 1 ~ 60000ms

  • Power supply: 5VDC/50mA

 GPS01 GPS Module (Optional)
  • GPS update rate: 1Hz

  • Position accuracy: 3m

  • Velocity measurement accuracy: 0.1m/s

  • PPS accuracy: 20ns

  • First positioning time (hot start): 1s

 DE-864W-CAN CAN Module (Optional)
  • Number of channel:2 input channels

  • Protocol: CAN2.0B

  • Baud rate: 4800bps ~ 1Mbps

  • Communication mode: duplex CAN bus for sending and receiving

  • Support dbc file import

  • Supports standard and extended frame formats

 DT5857-8 Charge Conditioner (Optional)
  • Max. input charge: 105pC

  • Input Impedance: >1011Ω

  • Amplifier output sensitivity: 0.1mV/pC or 10mV/pC

  • Indication error: <1%

  • Noise: <10×10-3pC

  • Max. bandwidth: 0.3Hz ~ 300KHz (+0.5dB ~ -3dB)

  • Distortion: <0.5% (Within 30kHz)

  • Dimensions: 50×20×80mm

 DT3811-8 Current Loop Conditioner (Optional)
  • Number of channel: 1 input channel

  • Suitable for 2-wire / 3-wire 4 ~ 20mA sensor

  • Power supply: 24VDC

  • Dimensions: 30×20×80mm

 DT3814-8 Thermistor Conditioner (Optional)
  • Number of channel: 1 input channel

  • Meas. Range: -200℃ ~ 850℃

  • Accuracy: 0.5%±0.5℃

  • Iout: 1mA±2μA

  • Suitable for Pt10, Pt100, Pt1000 sensors

  • Dimensions: 30×20×80mm (Single channel)

 DE-864W-P External Li-battery Module (Optional)
  • External lithium battery pack

  • Support hot-swap

 C-4 Signal Input Cable
  • 4-core cable

  • Default 5m bare cable or 1.5 m cable with bridge box.


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