Comprehensive Product Summary – ADLINK MCM-204 Ethernet DAQ

---

### 1. Product Overview

Product Name: MCM-204
Model: MCM-204
Series: MCM/NL-100 (Ethernet DAQ Series)
Article Number: MCM/NL-100
Manufacturer: ADLINK Technology Inc.
Part Number: 50-1Z301-1000
Revision: Manual Rev. 1.0 (January 14, 2020)

The ADLINK MCM-204 is a standalone Ethernet-based data acquisition (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 without a host PC, providing real-time vibration and condition monitoring for rotating machinery, compressors, motors, and other industrial assets.

---

### 2. Key Features

- Standalone Ethernet DAQ: Operates independently without a host PC, ideal for distributed or remote installations.
- Edge Computing Capability: Performs local data filtering, FFT, and algorithmic processing at the edge to reduce network load.
- High-Resolution Analog Input: 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 supporting cascading topology for simplified network deployment.
- RESTful API and SDK Support: RESTful API (C#, Python, JavaScript) and Streaming SDK (C/C++) for integration and continuous data streaming.
- Built-in Web Console: Browser-based configuration and monitoring interface with dashboard visualization.
- Custom Filtering Algorithms: User-defined C/C++ algorithms can be uploaded and executed locally under Linux.
- Automatic Recovery: System resumes previous operational state after power restoration.
- Compact, Fanless Design: Metal IP30 housing suitable for DIN rail or wall mounting.
- Wide Power Input Range: 9–30 VDC input with low power consumption (max. 8.8 W).
- Industrial-Grade Reliability: Operating temperature 0–50°C, vibration resistance up to 5 Grms, and shock tolerance up to 100 G.

---

### 3. Technical Specifications

System Specifications
- Processor: ARM Cortex-A9, 1.0 GHz
- Memory: 1 GB DDR3 RAM
- Storage: 4 GB eMMC NAND Flash
- Ethernet: 2 × RJ-45 (1 GbE, single IP, cascade supported)
- USB: 2 × USB 2.0 (for Wi-Fi dongle only)
- Power Input: 9–30 VDC
- Power Consumption: Max. 8.8 W
- Isolation: 1.5 kV
- 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: Up to 128 kS/s (adjustable: 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 (between + and -), 115 Ω (between - and AGND)
- Offset Error: ±0.1 mV
- Gain Error: ±0.05% of FSR
- Bandwidth (-3 dB): 0.43 × sampling rate
- Flatness: ±0.01 dB (10 Hz–10 kHz)
- AC Cutoff Frequency: -3 dB at 0.4 Hz, -0.1 dB at 2.4 Hz
- Trigger Sources: Software, digital, analog, or built-in button trigger
- 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
- Type: TTL input (0–5 V) / open drain output
- 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
- Supported Modes:
- Static digital input/output
- Tachometer input (DI0, 0.6 Hz–500 kHz)
- External digital trigger input

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

Environmental
- Operating Temperature: 0°C to 50°C
- Storage Temperature: -20°C to 70°C
- Humidity: 95% @ 40°C (non-condensing)
- Vibration: 5 Grms, 5–500 Hz, 3 axes
- Shock: 100 G, half sine, 11 ms duration
- EMC/EMI Compliance: EN61000-6-4, EN61000-6-2, FCC Part 15B Class A, CISPR 32
- EMS Immunity:
- ESD: 4 kV contact, 8 kV air
- RS: 10 V/m (80 MHz–1 GHz)
- EFT: 2 kV (power/signal)
- Surge: 0.5 kV (power), 1 kV (signal)
- CS: 10 V (0.15–80 MHz)
- PFMF: per IEC 61000-4-8
- Safety: IEC 61010-1, IEC 61010-2-201 (pending)

---

### 4. Functionality

The MCM-204 functions as a standalone edge DAQ for continuous or periodic machine condition monitoring. It acquires analog vibration signals from IEPE sensors, processes them locally using built-in or custom algorithms, and transmits filtered or raw data to a central system via Ethernet.

Use Cases:
- Continuous vibration monitoring of motors, compressors, pumps, and bearings
- Acoustic and environmental noise analysis
- Predictive maintenance and condition-based monitoring
- Portable DAQ for laboratory or field testing

Operating Modes:
1. Web Console Mode: Browser-based configuration and monitoring.
2. Periodic Polling (REST API): Periodic data retrieval via RESTful interface.
3. Continuous Data (Streaming SDK): Real-time data streaming to host PC.
4. Passive Data (TCP Socket): Automatic data transmission to a TCP server.

Compatibility:
- RESTful API (C#, Python, JavaScript)
- Streaming SDK (C/C++)
- TCP Socket (client mode)
- Custom Linux-based filtering algorithms

---

### 5. Components & Accessories

Included Items:
- MCM-204 main unit
- DIN rail mounting kit with screws
- Temperature sensor with 3 m cable
- Quick Start Guide

Optional Accessories:
- Wall Mount Kit (P/N 34-51112-0000)
- AC-DC Adapter 40W (MEANWELL GST40A24-AD, 90–264 VAC input, 24 VDC/1.67 A output)
- ICP Accelerometer IMI_603C01 (100 mV/g, 0.5–10 kHz, 2-pin connector, 10-ft cable, magnetic mount)

Connectors:
- 4 × BNC (analog input)
- 2 × 6-pin terminal blocks (digital I/O, power, temperature sensor)
- 2 × RJ-45 (Ethernet)
- 2 × USB 2.0 (Wi-Fi dongle)

---

### 6. Installation & Setup

Mounting Options:
- DIN Rail: Standard mounting kit included.
- Wall Mount: Optional bracket with four pan head screws.

Power Connection:
- Connect 9–30 VDC power source to terminal block.
- PWR LED indicates power status.

Network Configuration:
- Default static IP: 169.254.1.1
- Hostname access supported (e.g., http://mcm204-xxxx).
- Web console accessible via browser (Chrome recommended).

Setup Steps:
1. Connect sensors and Ethernet cable.
2. Power on the device; wait for SYS LED to turn green.
3. Access web console for configuration.
4. Define DAQ mission parameters (sample rate, data type, trigger).
5. Apply and save mission profile.

---

### 7. Performance & Capabilities

- Sampling Rate: Up to 128 kS/s per channel (simultaneous).
- Resolution: 24-bit ADC ensures high dynamic range and precision.
- Dynamic Range: 95 dB; THD: -100 dB.
- Edge Processing: FFT, RMS, peak, and custom algorithmic filtering.
- Data Reduction: Converts raw data to processed metrics (FFT, OA values) to minimize network load.
- Network Efficiency: Dual GbE ports allow cascading multiple units without additional switches.
- Reliability: Automatic recovery after power loss; robust against vibration and shock.
- Limitations:
- Operating temperature limited to 50°C.
- USB ports restricted to Wi-Fi dongle use.
- No onboard data logging (RAM-based history unless enabled).

---

### 8. Standards & Compliance

Electromagnetic Compatibility:
- EN61000-6-4 (Emission)
- EN61000-6-2 (Immunity)
- FCC Part 15B Class A
- CISPR 32

Electromagnetic Susceptibility (EMS):
- IEC 61000-4-2 (ESD): 4 kV contact, 8 kV air
- IEC 61000-4-3 (RS): 10 V/m
- IEC 61000-4-4 (EFT): 2 kV
- IEC 61000-4-5 (Surge): 0.5 kV power, 1 kV signal
- IEC 61000-4-6 (CS): 10 V
- IEC 61000-4-8 (PFMF)

Safety Standards:
- IEC 61010-1
- IEC 61010-2-201 (pending)

Environmental Compliance:
- RoHS and WEEE compliant
- Designed for minimal environmental impact

California Proposition 65 Warning:
Contains materials known to the State of California to cause cancer or reproductive harm.

---

### 9. Additional Information

Warranty & Support:
- Manufacturer: ADLINK Technology Inc.
- Global support network with regional offices in Taiwan, USA, China, and Germany.
- Technical assistance: [http://askanexpert.adlinktech.com](http://askanexpert.adlinktech.com)
- Email: service@adlinktech.com

Maintenance:
- Device is factory-calibrated; recalibration available via web console.
- Firmware updates and SDK downloads available at:
[https://www.adlinktech.com/Products/IoT_solutions/Smart_Factory/MCM-204](https://www.adlinktech.com/Products/IoT_solutions/Smart_Factory/MCM-204)

Safety Precautions:
- Operate within specified temperature and humidity limits.
- Avoid exposure to liquids, high humidity, or excessive heat.
- Disconnect power before servicing or mounting.
- Only qualified personnel should perform maintenance.

Disposal & Environmental Responsibility:
- Complies with EU RoHS and WEEE directives.
- Dispose of end-of-life units per local electronic waste regulations.

---

### Summary

The ADLINK MCM-204 is a compact, rugged, and intelligent Ethernet-based data acquisition system optimized for machine condition monitoring and edge analytics. With its 24-bit high-resolution ADC, 128 kS/s sampling rate, and built-in processing capabilities, it enables precise vibration and acoustic measurements directly at the source. Its dual Gigabit Ethernet ports, RESTful API, and Streaming SDK make it highly adaptable for integration into industrial IoT and predictive maintenance systems.

Designed for reliability and flexibility, the MCM-204 reduces data transmission overhead by performing real-time filtering and analysis at the edge, ensuring efficient, scalable, and continuous monitoring across distributed industrial environments.