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.
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 Channel | 8 channles/card, 8 or 16 channels (optional) + 2 tacho channels |
| Input Coupling | GND, Dif-DC, Sin-DC, AC, IEPE |
| Input Impedance | 10MΩ+10MΩ |
| Full-scale Voltage Value | ±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 | |
| Full-scale Strain Value | ±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 Resistors | 120Ω/350Ω (Three-wire quarter bridge) 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 |
| 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 |
| Dimensions | 265×195×80 mm |
| Weight | Approx. 3kg |
| Environmental Conditions | |
| Operating Temperature | - 20°C to 60°C |
| Operating Humidity | 5 ~ 90%RH@50°C |
| Storage Temperature | - 40°C to 70°C |
| Storage Humidity | 90%RH48h@60°C |
| Vibration | Frequency 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 | |
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| DE-864W Host Chassis | |
ch display and 128G SSD
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| DE-864W-TC Tachometer / Counter Module (Optional) | |
Range: 30 ~ 300000rpm Accuracy: ˂0.05%±1r
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
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| GPS01 GPS Module (Optional) | |
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| DE-864W-CAN CAN Module (Optional) | |
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| DT5857-8 Charge Conditioner (Optional) | |
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| DT3811-8 Current Loop Conditioner (Optional) | |
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| DT3814-8 Thermistor Conditioner (Optional) | |
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| DE-864W-P External Li-battery Module (Optional) | |
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| C-4 Signal Input Cable | |
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