Portable Dynamic Signal Analyzer - DE-864W
The DE-864W Portable Dynamic Signal Analyzer is designed for automotive performance testing, offering versatile channel types and interfaces to accommodate various sensor signal acquisition and analysis needs. Equipped with a high-performance embedded computer, a 10.1-inch HD touchscreen, and a solid-state drive (SSD), it delivers both advanced functionality and ultra-portability in a compact system.
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
| Name | Detail |
|---|---|
| Number of input channels | 8 channels/card, 8 or 16 channels (optional) + 2 Tacho channels + 1 channel GPS signal module |
| Input Coupling | GND, Dif-DC, Sin-DC, AC, IEPE |
| Input Impedance | 10MΩ + 10MΩ |
| Input Voltage Range | ±0.1V, ±1.0V, ±10.0V |
| Indication Error | <0.2% of F.S. |
| Nonlinearity | ≦0.05% of F.S. |
| Noise | ≦3μVRMS |
| CMR | ≧100dB |
| Strain Measurement | |
| Input Strain Range | ±1000με, ±10000με, ±100000με |
| Indication error | 0.5%±3με |
| Nonlinearity | 0.1% of F.S. |
| Zero Drift | <3με/2h |
| Strain gauge sensitivity coefficient | 1.0 ~ 3.0 (autocorrection) |
| Wire resistance correction range | 0 ~ 100Ω |
| Bridge Excitation | |
| Bridge Configuration | Full, half, three-wire quarter bridge |
| Bridge Completion | 120Ω/350Ω (Three-wire quarter bridge) |
| Resistors | 50Ω~10000Ω (Half bridge / Full bridge) |
| Bridge Voltage | 2V, 5V, 10V, 24V DC Within 0.1% |
| Current | Max. 30mA |
| LPF | |
| 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 Converter | 24 bits |
| Freq. Response | DC~50kHz (+0.5dB ~ -3dB) |
| Max. Sampling Rate | 128kHz |
| Display | 10.1-inch color touch display |
| Main System Performance | |
| Processor | i5-1145GRE |
| Running memory | 8GB |
| Hard drive capacity | 128GB |
| Anti-aliasing filter | |
| Cut-off Frequency | 1/2.56 of sampling rate |
| Stop-band Attenuation | >-120dB/Oct. |
| Flatness | ±0.05dB Within analysis frequency range |
| Power Supply | Built-in 6800mAh battery, over 2h of battery life (Fully charged), 40W And, external Li-battery module (97Wh) |
| Dimensions | 265×197×100 mm |
| Weight | Typ. 4500g |
| Environmental Conditions | |
| Operating Temperature | -20 to 60°C |
| Operating Humidity | 5 to 90 %RH @50°C |
| Storage Temperature | -40 to 70°C |
| Storage Humidity | 90% RH 48h@60°C |
| Vibration |
Frequency cycle range: 5~55~5Hz Drive amplitude (peak): 0.19 mm Sweep frequency: <1Oct./min Duration of resonant: 20min Vibration direction: x. y. z |
Figure 1 System Block Diagram
DE-BPS Basic Platform Software Overview
System Platform
High-performance embedded computer
Windows 10 operating system
Key Features
Basic Operations
Parameter Configuration
Intuitive settings interface
Customizable measurement parameters
Data Acquisition & Control
Real-time monitoring
Precise function control
Advanced Analysis Tools
Real-time and post-processing analysis
Data visualization with cursor readouts
Customizable scaling curves
A variety of analysis modules for option
Data Management
Comprehensive data browsing
Basic processing functions
Automated report generation
Continuous Recording
Long-duration data logging
Stable, uninterrupted operation
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.