Comprehensive Product Summary: ADLINK MCM‑204 Ethernet DAQ

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### 1. Product Overview

Product Name: MCM‑204
Model Number: MCM‑204
Series: MCM Series – Edge Computing Data Acquisition Systems
Article Number: 50‑1Z301‑1000
Manufacturer: ADLINK Technology Inc.
Product Type: Standalone Ethernet Data Acquisition (DAQ) System
Revision: Manual Rev. 1.0 (January 14, 2020)

The ADLINK MCM‑204 is a compact, fanless, embedded Ethernet DAQ system designed for distributed machine condition monitoring and edge computing applications. It integrates a high‑performance ARM Cortex‑A9 processor, four 24‑bit simultaneous analog input channels, and four configurable digital I/O channels. The device operates as a standalone DAQ node, eliminating the need for a host PC, and supports advanced data filtering, RESTful API communication, and custom algorithm deployment directly at the edge.

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### 2. Key Features

- Standalone Ethernet DAQ: Operates independently without a host PC, ideal for distributed monitoring.
- Edge Computing Capability: Performs data filtering, FFT, and algorithmic processing locally to reduce network load.
- High‑Resolution Analog Inputs: Four simultaneous 24‑bit channels with up to 128 kS/s sampling rate.
- IEPE Sensor Support: 4 mA excitation current per channel for accelerometers and vibration sensors.
- Dual Gigabit Ethernet Ports: Two 1 GbE RJ‑45 ports with cascading support for daisy‑chain networking.
- RESTful API and SDK: REST API (C#, Python, JavaScript) and Streaming SDK (C/C++) for integration and continuous data streaming.
- Built‑in Web Console: Browser‑based configuration interface for setup, monitoring, and mission management.
- Custom Filtering Algorithms: User‑defined C/C++ algorithms can be uploaded and executed under Linux.
- Automatic Recovery: System resumes previous state after power restoration.
- Compact, Fanless Design: Metal IP30 housing suitable for DIN‑rail or wall mounting.
- Wide Power Input Range: 9 – 30 VDC (typical 24 VDC) with max. 8.8 W consumption.
- Environmental Robustness: Operates from 0 °C – 50 °C, vibration‑ and shock‑resistant, EMC‑compliant.

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### 3. Technical Specifications

System Hardware
- Processor: ARM Cortex‑A9, 1.0 GHz
- Memory: 1 GB DDR3 RAM
- Storage: 4 GB NAND Flash (eMMC)
- USB Ports: 2 × USB 2.0 (for Wi‑Fi dongle only)
- Ethernet: 2 × RJ‑45 1 GbE ports (single IP, cascade supported)
- Power Input: 9 – 30 VDC (typical 24 VDC)
- Power Consumption: Max. 8.8 W
- Isolation: 1.5 kV
- Communication Interfaces: Web Console, RESTful API, Streaming SDK, TCP Socket (client mode)
- Temperature Sensor: Digital (TI LMT01), –50 °C to 150 °C, 3 m cable

Analog Input
- Channels: 4 simultaneous (BNC connectors)
- Resolution: 24 bit Sigma‑Delta ADC
- Sampling Rate: 1 kS/s – 128 kS/s (selectable: 1, 2, 4, 8, 16, 32, 64, 128 kS/s)
- Input Range: ±10 V, ±1.25 V
- Input Coupling: AC/DC selectable
- Input Configuration: Pseudo‑differential
- IEPE Excitation: 4 mA, +24 V compliance
- Input Impedance: 200 kΩ (pos‑neg), 115 Ω (neg‑AGND), 1.5 kVdc isolation to chassis
- Offset Error: ±0.1 mV
- Gain Error: ±0.05 % FSR
- Bandwidth (–3 dB): 0.43 × sampling rate
- Flatness: ±0.01 dB (10 Hz – 10 kHz)
- AC Cut‑off: –3 dB @ 0.4 Hz, –0.1 dB @ 2.4 Hz
- Trigger Sources: Software, digital, analog, or built‑in button
- Overvoltage Protection: ±50 V
- Crosstalk: –100 dB
- Dynamic Range: 95 dB
- THD (1 kHz): –100 dB
- THD + N (1 kHz): –95 dB

Digital I/O
- Channels: 4 configurable DI/O
- Logic Type: TTL (0–5 V DI) / Open‑drain DO
- Logic Levels:
- Logic Low (VIL ≤ 0.8 V, IIL ≤ 0.2 mA)
- Logic High (VIH ≥ 2.0 V, IIH ≤ 0.2 mA)
- Overvoltage Protection: ±50 V
- Modes: Static DI/O, Tachometer (DI 0 only, 0.6 Hz – 500 kHz), External digital trigger

Mechanical
- Dimensions: 110.5 (L) × 40 (W) × 126.5 (H) mm
- Weight: Approx. 0.8 kg (typical)
- Connectors: 4 × BNC + 2 × 6‑pin spring‑type terminal blocks
- Front Panel LEDs: 4 (PWR, SYS, I/O, USB)
- Housing: Metal (IP30 protection)
- Mounting: DIN rail kit (included), optional wall mount kit (P/N 34‑51112‑0000)

Environmental
- Operating Temperature: 0 °C – 50 °C (32 °F – 122 °F)
- Storage Temperature: –20 °C – 70 °C (–4 °F – 158 °F)
- Humidity: ≤ 95 % @ 40 °C (non‑condensing)
- Vibration: 5 Grms (5 – 500 Hz, 3 axes)
- Shock: 100 G, half‑sine 11 ms
- EMC: EN 61000‑6‑4 / EN 61000‑6‑2
- EMI: FCC Part 15B Class A, CISPR 32
- EMS: IEC 61000‑4‑2 (ESD 4 kV contact, 8 kV air), ‑4‑3 (RS 10 V/m), ‑4‑4 (EFT 2 kV), ‑4‑5 (Surge 0.5 kV power, 1 kV signal), ‑4‑6 (CS 10 V), ‑4‑8 (PFMF)
- Safety: IEC 61010‑1 / IEC 61010‑2‑201 (pending)

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### 4. Functionality

The MCM‑204 functions as a standalone Ethernet DAQ for continuous or periodic data acquisition from vibration, acoustic, or environmental sensors. It digitizes analog signals via 24‑bit ADCs, applies optional filtering or FFT processing, and transmits results through Ethernet using RESTful API, TCP socket, or SDK streaming.

Use Cases:
- Continuous vibration monitoring of rotating machinery (motors, pumps, compressors, bearings).
- Acoustic and environmental noise analysis.
- Predictive maintenance and condition‑based monitoring.
- Portable DAQ for laboratory or field diagnostics.

Compatibility:
- Works with IEPE accelerometers (e.g., IMI 603C01 100 mV/g).
- Integrates with IT/OT systems via REST API or TCP/IP.
- Supports C/C++ SDK for direct data streaming.
- Web console accessible via standard browsers (Chrome recommended).

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### 5. Components & Accessories

Included Items:
- MCM‑204 main unit
- DIN‑rail mounting kit with screws
- Digital temperature sensor (–50 °C to 150 °C, 3 m cable)
- Quick Start Guide

Optional Accessories:
- AC‑DC Adapter 40 W: MEAN WELL GST40A24‑AD (90–264 VAC input, 24 VDC 1.67 A output)
- Wall Mount Kit: P/N 34‑51112‑0000 (4 pan‑head screws included)
- ICP Accelerometer IMI 603C01: 100 mV/g, 0.5–10 kHz, 2‑pin connector with 10 ft cable and magnetic mount

Connectors:
- 4 × BNC (analog inputs)
- 2 × 6‑pin spring terminal blocks (DI/O and power)
- 2 × RJ‑45 Ethernet ports
- 2 × USB 2.0 ports (for Wi‑Fi dongle)

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### 6. Installation & Setup

Requirements:
- Power supply 9–30 VDC (24 V recommended).
- Ethernet connection (CAT 5 or better).
- Host PC for initial configuration via web browser.

Mounting Options:
- DIN Rail: Attach using included flat‑head screws.
- Wall Mount: Optional bracket with four pan‑head screws.

Configuration Steps:
1. Connect sensors to BNC inputs and DI/O terminals.
2. Connect Ethernet to host PC or network switch.
3. Apply power (verify PWR LED on).
4. Access web console via http://169.254.1.1 (default IP).
5. Log in (default credentials: administrator / Adlink6166).
6. Configure network, I/O parameters, and missions.

LED Indicators:
- PWR: Red = powered.
- SYS: Flashing red → booting; green = ready; red = error.
- I/O: Flashing = data capture active.
- USB: Flashing green = device detected or active.

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### 7. Performance & Capabilities

- Sampling Speed: Up to 128 kS/s per channel (4 simultaneous).
- Resolution: 24 bit Sigma‑Delta ADC for high dynamic range (95 dB).
- Data Processing: Edge filtering, FFT, OA values (g, mm/s, µm).
- Data Transmission: REST API (JSON), Streaming SDK, TCP Socket.
- Network Efficiency: Edge filtering reduces data volume before transmission.
- Reliability: Automatic mission resume after power recovery.
- Limitations: Operating temperature 0–50 °C; requires proper ventilation; not for hazardous environments.

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### 8. Standards & Compliance

- EMC: EN 61000‑6‑4 (Emission), EN 61000‑6‑2 (Immunity)
- EMI: FCC Part 15B Class A, CISPR 32
- EMS: IEC 61000‑4‑2/‑3/‑4/‑5/‑6/‑8 (full industrial immunity suite)
- Safety: IEC 61010‑1 and IEC 61010‑2‑201 (pending)
- Environmental: RoHS and WEEE compliant
- California Proposition 65: Warning for chemical exposure compliance

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### 9. Additional Information

Warranty & Support:
- Standard ADLINK limited warranty (terms per region).
- Technical support via Ask an Expert portal: [http://askanexpert.adlinktech.com](http://askanexpert.adlinktech.com)
- Firmware and SDK updates available at: [www.adlinktech.com/Products/IoT_solutions/Smart_Factory/MCM‑204](https://www.adlinktech.com/Products/IoT_solutions/Smart_Factory/MCM-204)

Maintenance:
- Device is factory‑calibrated; recalibration available via web console.
- Keep ventilation openings clear; avoid moisture and dust.
- Firmware upgrade and custom algorithm upload supported through web console.

Safety Notes:
- Operate within specified temperature and voltage limits.
- Disconnect power before installation or maintenance.
- Use only qualified technicians for service or repairs.

Manufacturer Contact:
ADLINK Technology Inc.
9F, No. 166 Jian Yi Road, Zhonghe District, New Taipei City 235, Taiwan
Tel: +886‑2‑8226‑5877   Email: service@adlinktech.com

Regional offices in USA, China, and Germany provide localized support and sales assistance.

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### Summary

The ADLINK MCM‑204 is a robust, high‑precision, Ethernet‑based data acquisition system purpose‑built for edge computing and machine condition monitoring. Its combination of 24‑bit simultaneous sampling, dual Gigabit Ethernet, programmable I/O, and embedded ARM processing enables real‑time vibration and acoustic analysis directly at the source. With RESTful API, Streaming SDK, and custom algorithm support, it integrates seamlessly into industrial IoT infrastructures, reducing data latency and network load while enhancing predictive maintenance capabilities.

Compact, rugged, and fully configurable via a web interface, the MCM‑204 delivers reliable, continuous monitoring for distributed industrial environments, laboratories, and smart factory applications.