A2E-TRI triaxial PoE vibration sensor with M12 D-coded Ethernet connector

A2E-TRI  New

Industrial Ethernet Vibration Sensor with Built‑in FFT

The A2E-TRI is an industrial PoE Ethernet vibration sensor designed for condition monitoring and predictive maintenance. It provides triaxial acceleration data and onboard FFT analysis without the need for external DAQ hardware.

A2E-TRI Pricing

Part Number

A2E-TRI

Prices shown are ex-works. Contact us for shipping, customs, and volume >249 pcs.

Key Highlights

  • One cable installs — PoE powers the sensor and carries data on the same Ethernet run.
  • High-fidelity data — DC through kHz bandwidth and ultra-low noise density for clean spectra.
  • Raw or FFT — or both — time waveforms for root-cause analysis; spectra for continuous monitoring.
  • NTP-timestamped — correlate data across sensors, machines, and test runs out of the box.
  • Industrial-grade build — aluminium IP67 housing; M12 D-coded for secure, vibration-resistant connections.
  • No lock-in — standard Ethernet transport and open-source tools for fast OEM and lab integration.

Specifications

Interface Ethernet 10/100 Mbit/s, M12 D-coded connector
Power PoE IEEE 802.3af (Class 1, ≤ 3.84 W)
Bandwidth DC – 6 kHz (±3 dB)
Noise Density 75 µg/√Hz (3-axis); 60 µg/√Hz (single-axis)
Measurement Configurable single / dual or 3-axis simultaneously
Sample Rate Configurable 104 Hz – 26.6 kHz
Data Outputs Raw streaming + on-device FFT per axis; NTP-timestamped
Protocol Protobuf over TCP (data); UDP multicast (config)
Enclosure Aluminium, black anodised
Protection IP67
Operating Temperature −40 °C to +75 °C
Dimensions 67 × 42 × 19.6 mm — mechanical drawing
Weight Approx. 112 g
Mounting 4 × M4 + 1 × M6 mounting holes
Vibration IEC 60068-2-6
Certifications CE marked — IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC 61000-6-4 (Class A & B)

Part Number

A2E-TRI
Single variant — aluminium enclosure, M12 D-coded

Industrial Triaxial Accelerometer with PoE Ethernet and M12 D-coded Connector

The A2E-TRI is an industrial triaxial accelerometer purpose-built for industrial vibration monitoring in permanent installations. As a PoE vibration sensor, it streams raw 3-axis acceleration data over standard 10/100 Ethernet, with Power over Ethernet (PoE IEEE 802.3af) supplying the sensor through the same M12 D-coded cable — eliminating separate power wiring and reducing installation complexity. Built-in NTP timestamping ensures samples are precisely time-aligned, making it straightforward to correlate data across multiple sensors, machines, and test runs.

Onboard FFT vibration analysis is computed per axis across all three channels, providing frequency spectra alongside raw waveforms — or instead of them. This edge vibration processing allows the condition monitoring sensor to be configured for continuous spectral monitoring with minimal data transfer, or switched to full raw capture when detailed time-domain data is needed for root-cause analysis. Both output modes can run simultaneously, making the A2E-TRI a versatile predictive maintenance sensor for any facility.

An open-source browser-based interface application is included — no proprietary software or licensing required. It provides live waveform display, FFT and PSD visualisation, sensor configuration, mDNS auto-discovery, and data logging to TSV or HDF5 files. The viewer runs on any machine with Python 3.10+ and a modern browser. Contact us to receive the package.

A2E-TRI interface software showing 512-bin FFT, 1 s sweep, 5 s burst capture with raw data, FFT, and spectrogram views

Interface software — 512-bin FFT, 1 s sweep, 5 s burst capture showing raw data, FFT, and spectrogram views simultaneously.

Explore the A2E-TRI Sensor

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High‑Fidelity Vibration Over Standard Ethernet

Designed for engineers who need reliable, high-resolution vibration data in real installations — not just lab-bench prototypes.

  • Deploy faster with one cable: PoE powers the sensor and carries data on the same Ethernet run — clean installs, less panel work, fewer failure points.
  • Get high-fidelity vibration data — not just "overall levels": triaxial bandwidth designed for DC through the kHz range and ultra-low noise density for clean spectra and better baselining.
  • Stream raw, compute FFT, or do both: capture time waveforms for root-cause analysis, or transmit spectra for continuous monitoring without moving huge datasets.
  • Time-aligned datasets out of the box: built-in NTP timestamping enables correlation across sensors, machines, and test runs — especially valuable in multi-point monitoring.
  • Designed for real installations: aluminium encapsulated, IP67-rated housing for industrial environments; M12 D-coded Ethernet for secure, vibration-resistant connections.
  • Integrate without lock-in: standard Ethernet transport and open-source tools lower "time to first data" and simplify OEM and lab integration.
  • Scale on existing IT/OT networks: 10/100 Ethernet fits common industrial switching topologies — no special gateway required.
  • Reduce adoption risk: CE marked and tested; built for repeatable installs and documented integration.

Traditional Setup vs. A2E-TRI

Replace a multi-component vibration measurement chain with a single Ethernet vibration sensor.

Traditional Setup A2E-TRI
Sensor + DAQ + softwareSingle device
Complex wiringSingle PoE cable
Expensive systemLower total cost
Offline analysisReal-time FFT
Proprietary softwareOpen-source data protocol

Extend Your A2E-TRI

The A2E-TRI can be ordered with additional firmware features, protocol packs, and hardware variants to match more demanding applications. Contact us to discuss requirements and availability.

  • + Calibration & documentation package: factory calibration certificate, serial-numbered test report, mounting torque guidance, and long-form integration notes.
  • + Rugged variants: higher IP rating or stainless enclosure; extended temperature options; cable and accessory kits (stud mount, magnetic mount, adhesive pads).
  • + Regulated environment options: hazardous-location variants (where required) and installation accessories compatible with plant standards.

Contact us to discuss add-on requirements and availability.

Downloads

All files hosted on lilliesystems.com — links open in a new tab

Datasheet

Complete technical specification

PDF Download

Mechanical Drawing

A2E-TRI dimensions & mounting

PDF Download

STEP File

A2E-TRI 3D CAD model

ZIP Download

Open-Source Browser Viewer — Included

No proprietary software or licensing required. Runs on any machine with Python 3.10+ and a modern browser.

Live Visualisation

Real-time 3-axis waveform display, FFT spectrum, and Power Spectral Density (PSD) — all streamed live from the sensor.

Flexible Layout

Draggable, resizable floating windows — create any combination of raw, FFT, and PSD views across all three axes.

Full Configuration

Set full scale, sample rate, filter, and FFT size directly from the browser. Network configuration and DHCP also supported.

Auto-Discovery

mDNS / Zeroconf automatically finds sensors on the local network — no manual IP configuration required to get started.

Data Logging

Log raw waveforms and FFT data to TSV or HDF5 files for offline analysis in MATLAB, Python, or similar tools.

Interface software burst capture view — 1 kHz sine wave, 0.1 s burst, raw waveform

Get the Browser Viewer

Included free with the A2E-TRI. Contact us to receive the open-source package.

Contact Us to Access

Applications

Motor condition monitoring

Bearing fault detection

Pump vibration analysis

Structural vibration measurement

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Wind turbine tower sway analysis

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