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OPT MAIO-2500

Multi purpose automation IO for Nuvo-2500
  • Manufacturer Neousys Technology
  • Category: Nuvo-2000-Series and others
  • The OPT MAIO‑2500 is an optional auxiliary I/O module engineered to extend the automation and control capabilities of the Nuvo‑2500 embedded controller platform. It integrates a comprehensive set of digital and analog interfaces, enabling direct connection to sensors, actuators, encoders, and control devices. The module is optimized for industrial automation, motion control, and machine interfacing applications where deterministic I/O performance and rugged reliability are required.
- Comprehensive I/O Set:
Provides 4 isolated digital inputs (DI), 8 isolated digital outputs (DO), 6 pulse‑width modulation (PWM) outputs, 1 quadrature encoder input, and 2 analog‑to‑digital converter (ADC) inputs.

- Industrial‑Grade Isolation:
Digital inputs and outputs are optically isolated up to 3750 Vrms, ensuring electrical protection and noise immunity in harsh industrial environments.

- PWM Control:
Six independent PWM channels support frequencies from 20 Hz to 500 kHz with a minimum pulse width of 0.25 µs, suitable for motor speed control, LED dimming, and precision timing applications.

- Encoder Interface:
One quadrature encoder input supports up to 100 kHz per phase with 32‑bit counting range, enabling accurate position and velocity feedback for motion control systems.

- Analog Inputs:
Two 12‑bit ADC channels accept 0–33 V DC input range for monitoring voltage levels or interfacing with analog sensors.

- Rugged Design:
Built for industrial reliability, the MAIO‑2500 operates within the same environmental limits as the Nuvo‑2500 system (‑25 °C to 70 °C operating temperature, 5 Grms vibration, 50 Grms shock).

- Seamless Integration:
Connects via a DB‑37 female connector on the Nuvo‑2500 back panel, providing plug‑and‑play expansion without additional power or communication cabling.

- Software Support:
Fully supported by Neousys WDT/DIO libraries and APIs for Windows and Linux, enabling programmable control of digital I/O, PWM, ADC, and encoder functions.

- Compact and Modular:
Maintains the Nuvo‑2500’s compact footprint (205 × 145 × 73 mm) while adding extensive automation I/O capabilities.

Country of origin: Taiwan R.O.C.

Customs tariff number: 8471 5000 000

Comprehensive Product Summary: OPT MAIO‑2500 Multi‑Purpose Automation I/O for Nuvo‑2500




### 1. Product Overview

Product Name: OPT MAIO‑2500
Article Number: OPT MAIO‑2500
Series: Nuvo‑2500E/P Series
Manufacturer: Neousys Technology Inc.
Product Type: Multi‑Purpose Automation Input/Output (I/O) Expansion Module
Compatibility: Designed specifically for the Neousys Nuvo‑2500 fanless embedded computer series

The OPT MAIO‑2500 is an optional auxiliary I/O module engineered to extend the automation and control capabilities of the Nuvo‑2500 embedded controller platform. It integrates a comprehensive set of digital and analog interfaces, enabling direct connection to sensors, actuators, encoders, and control devices. The module is optimized for industrial automation, motion control, and machine interfacing applications where deterministic I/O performance and rugged reliability are required.




### 2. Key Features

- Comprehensive I/O Set:
Provides 4 isolated digital inputs (DI), 8 isolated digital outputs (DO), 6 pulse‑width modulation (PWM) outputs, 1 quadrature encoder input, and 2 analog‑to‑digital converter (ADC) inputs.

- Industrial‑Grade Isolation:
Digital inputs and outputs are optically isolated up to 3750 Vrms, ensuring electrical protection and noise immunity in harsh industrial environments.

- PWM Control:
Six independent PWM channels support frequencies from 20 Hz to 500 kHz with a minimum pulse width of 0.25 µs, suitable for motor speed control, LED dimming, and precision timing applications.

- Encoder Interface:
One quadrature encoder input supports up to 100 kHz per phase with 32‑bit counting range, enabling accurate position and velocity feedback for motion control systems.

- Analog Inputs:
Two 12‑bit ADC channels accept 0–33 V DC input range for monitoring voltage levels or interfacing with analog sensors.

- Rugged Design:
Built for industrial reliability, the MAIO‑2500 operates within the same environmental limits as the Nuvo‑2500 system (‑25 °C to 70 °C operating temperature, 5 Grms vibration, 50 Grms shock).

- Seamless Integration:
Connects via a DB‑37 female connector on the Nuvo‑2500 back panel, providing plug‑and‑play expansion without additional power or communication cabling.

- Software Support:
Fully supported by Neousys WDT/DIO libraries and APIs for Windows and Linux, enabling programmable control of digital I/O, PWM, ADC, and encoder functions.

- Compact and Modular:
Maintains the Nuvo‑2500’s compact footprint (205 × 145 × 73 mm) while adding extensive automation I/O capabilities.




### 3. Technical Specifications

Interface Summary:
- Digital Inputs (DI): 4 channels, sink type, optically isolated
- Rated Input Voltage: 24 V DC
- Logic High: 5–24 V
- Logic Low: 0–1.5 V
- Isolation: 3750 Vrms

- Digital Outputs (DO): 8 channels, sink type, MOSFET open‑drain
- Rated Driving Voltage: 24 V DC (max 30 V DC)
- Rated Current: 200 mA per channel (peak 1 A)
- Switching Time: On < 2 µs / Off < 0.3 µs

- PWM Outputs: 6 channels, voltage output
- Output High: 5 V DC
- Output Low: 0 V
- Output Current: 3 mA
- Frequency Range: 20 Hz – 500 kHz
- Pulse Width Resolution: 0.0125 µs

- Quadrature Encoder Input: 1 channel
- Interface: 5 V pull‑high with 2.2 kΩ resistor
- Power Supply: 12 V DC / 50 mA
- Max Frequency: 100 kHz per phase
- Counter Range: 32‑bit

- Analog Inputs (ADC): 2 channels
- Input Range: 0–33 V DC
- Resolution: 12‑bit
- Intended for general analog control, not precision measurement

Connector:
1 × DB‑37 female connector (Auxiliary I/O port)

Mechanical and Environmental:
- Dimensions (system with Nuvo‑2500): 205 mm (W) × 145 mm (D) × 73 mm (H)
- Weight (system including MAIO): approx. 2.3 kg
- Operating Temperature: ‑25 °C to 70 °C (with SSD)
- Storage Temperature: ‑40 °C to 85 °C
- Humidity: 10 % – 90 %, non‑condensing
- Vibration: 5 Grms, 5–500 Hz, 3 axes (IEC 60068‑2‑64)
- Shock: 50 Grms, 11 ms half‑sine (IEC 60068‑2‑27)
- EMC: CE/FCC Class A, EN 55022 & EN 55024




### 4. Functionality

The OPT MAIO‑2500 serves as an intelligent I/O expansion for the Nuvo‑2500 embedded controller. It interfaces directly with the system’s internal microcontroller, allowing deterministic control of external devices without burdening the main CPU.

Typical Functions and Applications:
- Digital Input Monitoring: Detect limit switches, proximity sensors, or safety interlocks.
- Digital Output Control: Drive relays, solenoids, or indicator lamps.
- PWM Generation: Control DC motor speed, servo positioning, or LED brightness.
- Encoder Feedback: Capture position and velocity data from rotary encoders for motion control.
- Analog Input Monitoring: Read analog voltage levels from sensors or potentiometers.

Software Integration:
The MAIO‑2500 is fully programmable through Neousys’ WDT/DIO API library, which provides functions for initializing, reading, and writing I/O channels, configuring PWM parameters, reading ADC values, and processing encoder signals.

Compatibility:
- Fully compatible with Nuvo‑2500E and Nuvo‑2500P models.
- Supported under Windows 7/8/8.1 (32/64‑bit) and Linux distributions (e.g., Ubuntu 14.04 or later).
- Requires installation of Neousys WDT_DIO library and drivers from the Neousys Drivers & Utilities DVD.




### 5. Components & Accessories

Included with Nuvo‑2500 System (when MAIO option is selected):
- 1 × OPT MAIO‑2500 module (integrated via DB‑37 connector)
- 1 × DB‑37 female connector interface
- 1 × Neousys Drivers & Utilities DVD (includes WDT/DIO library and documentation)
- Wall‑mounting bracket and screws
- 3‑pin pluggable terminal block for DC input

Optional Accessories:
- DINRAIL‑25: DIN‑rail mounting kit for Nuvo‑2500 series
- PA‑60W‑OW: 60 W AC/DC power adapter (12 V, 5 A, ‑30 °C to 60 °C)
- FANKIT‑25: 25 × 25 × 10 mm fan assembly for expansion cassette
- Cassette Modules: PCIe‑PoE354at, PCIe‑USB380, and others for additional expansion




### 6. Installation & Setup

Physical Installation:
1. Power off the Nuvo‑2500 system and disconnect DC input.
2. Attach the MAIO‑2500 via the designated DB‑37 auxiliary I/O port on the back panel.
3. Secure the connector using the built‑in screw locks to ensure vibration resistance.
4. Connect external devices (sensors, actuators, encoders) according to the pin definitions provided in the user manual.
5. Install the Neousys WDT_DIO software package to enable driver and API support.

Mounting Options:
- Standard wall‑mount (included)
- Optional DIN‑rail mounting kit

Configuration:
- Configure I/O behavior through Neousys API functions or user applications.
- PWM frequency, duty cycle, and synchronization can be set programmatically.
- Encoder and ADC channels are automatically recognized by the system firmware.




### 7. Performance & Capabilities

- Digital I/O Performance:
Fast switching (< 2 µs on, < 0.3 µs off) ensures precise timing for automation sequences.

- PWM Generation:
High‑frequency operation up to 500 kHz with fine resolution (0.0125 µs) supports demanding control loops.

- Encoder Processing:
32‑bit counter with 100 kHz per‑phase input allows accurate motion tracking.

- Analog Input:
12‑bit resolution provides adequate precision for control feedback and monitoring.

- System Integration:
The MAIO‑2500 communicates directly with the Nuvo‑2500’s embedded controller, minimizing latency and CPU overhead.

- Limitations:
Analog inputs are not factory‑calibrated and are unsuitable for high‑accuracy measurement applications.




### 8. Standards & Compliance

- Electrical Safety & EMC:
- CE / FCC Class A compliance
- EN 55022 and EN 55024 standards for electromagnetic compatibility

- Environmental Testing:
- Vibration: IEC 60068‑2‑64 (5 Grms, 5–500 Hz)
- Shock: IEC 60068‑2‑27 (50 Grms, 11 ms)

- RoHS Compliance:
Manufactured in accordance with RoHS environmental directives.

- Quality Assurance:
Designed and tested by Neousys Technology under ISO‑certified manufacturing processes.




### 9. Additional Information

Warranty:
Standard Neousys limited warranty (typically 2 years) covering manufacturing defects and hardware failures under normal operating conditions.

Technical Support:
- Comprehensive user manual and API documentation included.
- Firmware and driver updates available from [www.neousys‑tech.com](https://www.neousys-tech.com).
- Direct technical assistance via Neousys support channels.

Maintenance:
- No moving parts; maintenance‑free operation.
- Periodic inspection of connector integrity and cable strain relief recommended.

Software Updates:
- WDT/DIO library updates provided periodically to enhance compatibility and performance.
- BIOS and firmware updates for Nuvo‑2500 systems ensure continued support for MAIO‑2500 functions.




### Summary

The OPT MAIO‑2500 Multi‑Purpose Automation I/O module transforms the Neousys Nuvo‑2500 embedded controller into a versatile automation platform capable of direct machine interfacing and control. With its combination of isolated digital I/O, high‑speed PWM generation, encoder feedback, and analog input channels, it supports a wide range of industrial and motion‑control applications.

Engineered for rugged environments, the MAIO‑2500 maintains full operational reliability under extreme temperature, vibration, and shock conditions. Its seamless integration with Neousys software libraries and APIs allows developers to implement deterministic control logic, real‑time monitoring, and custom automation routines with minimal effort.

Ideal for factory automation, robotics, machine vision, and equipment control, the OPT MAIO‑2500 delivers industrial‑grade performance and flexibility in a compact, fanless embedded computing platform.