Comprehensive Product Summary – Neousys IGT‑22 Industrial IoT Gateway

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### 1. Product Overview

Product Name: IGT‑22
Model: IGT‑22
Series: IGT‑20 Series (includes IGT‑20, IGT‑21, IGT‑22)
Article Number: IGT‑22
Manufacturer: Neousys Technology Inc.
Product Type: Industrial Grade ARM‑based Smart Wireless IoT Gateway
Processor Platform: Texas Instruments Sitara AM3352 ARM Cortex‑A8, 1 GHz
Operating System: Pre‑installed Debian Linux (Debian 8 or 9 depending on revision)
Product Category: Rugged Embedded Industrial IoT Gateway for IIoT and Industry 4.0 applications

The Neousys IGT‑22 is the top‑tier model in the IGT‑20 series of industrial IoT gateways. It is designed for harsh industrial environments requiring reliable data acquisition, control, and communication. The IGT‑22 integrates a TI Sitara AM3352 1 GHz processor, 1 GB DDR3L SDRAM, and a Real‑Time Clock (RTC). It provides extensive isolated digital I/O (8 DI / 8 DO), serial communication ports (RS‑232 and RS‑485), Ethernet, USB 2.0, and dual microSDHC storage slots. The system operates fanlessly from –25 °C to +70 °C and supports 8–25 V DC input, making it ideal for industrial automation, remote monitoring, and edge computing.

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### 2. Key Features

- Industrial‑grade ARM‑based gateway: Built around the TI Sitara AM3352 ARM Cortex‑A8 1 GHz processor for efficient, low‑power operation.
- Rugged design: Fanless, vibration‑ and shock‑resistant enclosure rated for –25 °C to +70 °C continuous operation at 100 % CPU load.
- Real‑Time Clock (RTC): Integrated RTC for precise timekeeping and event logging.
- High I/O density: 8 isolated digital inputs and 8 isolated digital outputs for direct connection to sensors, switches, and actuators.
- Flexible communication:
- 1 × 10/100 Mb Ethernet port
- 1 × USB 2.0 port
- 1 × RS‑232 console port
- 1 × RS‑485 port
- 1 × full‑size mini PCIe slot (USB signal only) for 3G/4G/LTE or Wi‑Fi modules
- 1 × external SIM card slot
- Dual microSDHC storage: Internal and external T‑Flash slots supporting SDHC cards, allowing separation of system and user data or rapid OS deployment.
- User interface elements: 6 user‑programmable LEDs and 2 user‑programmable buttons for custom control and status indication.
- Compact footprint: 41 mm (W) × 77 mm (D) × 104 mm (H), 0.4 kg, DIN‑rail mountable.
- Wide power input range: 8 V DC to 25 V DC input with 3‑pin terminal block connector.
- Pre‑installed Debian Linux: Ready‑to‑use system with open‑source flexibility for industrial IoT applications.
- Wireless expansion: Optional NSIO‑LTE‑7455 Cat. 6 LTE embedded modem supported.
- Industrial certifications: CE/FCC Class A compliance, 5 Grms vibration and 50 Grms shock resistance.

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### 3. Technical Specifications

Processor:
- Texas Instruments Sitara AM3352 ARM Cortex‑A8 @ 1 GHz

Memory:
- 1 GB DDR3L SDRAM (onboard SODIMM form factor)

Storage:
- 1 × internal microSDHC slot (SDHC support)
- 1 × external microSDHC slot (SDHC support)

Real‑Time Clock:
- Integrated RTC with battery backup (for IGT‑22 only)

Networking:
- 1 × 10/100 Mb Ethernet port (RJ‑45)

USB:
- 1 × USB 2.0 Type‑A port

Serial Communication:
- 1 × RS‑232 console port (3‑wire)
- 1 × RS‑485 port (software configurable)

Digital I/O:
- 8 × isolated digital inputs (photo‑coupler interface)
- Isolation voltage: 2500 Vrms
- Logic “0”: 5–24 V
- Logic “1”: 0–1.5 V
- 8 × isolated digital outputs (N‑channel MOSFET)
- Isolation voltage: 2500 Vrms
- Output voltage: up to 24 V DC
- Output current: 100 mA per channel
- Connector pitch: 3.81 mm

Expansion:
- 1 × full‑size mini PCIe slot (USB signal only)
- 1 × external SIM card slot
- 1 × antenna opening for SMA connector (Wi‑Fi / 3G / LTE)

Indicators and Controls:
- 6 × user‑programmable LEDs (amber)
- 2 × user‑programmable buttons
- 1 × power button
- 1 × reset button

Power Input:
- 8 V DC to 25 V DC input range
- 3‑pin DC input connector (V+, V–, FG)

Mechanical:
- Dimensions: 41 mm (W) × 77 mm (D) × 104 mm (H)
- Weight: 0.4 kg
- Mounting: DIN‑rail mount kit included

Environmental:
- Operating temperature: –25 °C to +70 °C (fanless operation at 100 % CPU load)
- Vibration resistance: 5 Grms
- Shock resistance: 50 Grms
- EMC compliance: CE/FCC Class A (EN 55032)

Software:
- Pre‑installed Debian Linux (Version 8 or 9)
- Supports SSH remote access and serial console login

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### 4. Functionality

The IGT‑22 functions as an industrial IoT gateway and edge controller for data acquisition, processing, and communication between field devices and cloud or enterprise systems. Its ARM Cortex‑A8 processor and Debian Linux OS enable custom applications for protocol conversion, data logging, and remote control.

Typical Use Cases:
- Industrial automation and machine monitoring
- Remote data logging and telemetry
- Smart factory and Industry 4.0 integration
- Energy management and environmental monitoring
- Edge computing for sensor networks

Operation Principle:
- Connect sensors and actuators via isolated DI/DO channels.
- Communicate with controllers or PLCs through RS‑485 or Ethernet.
- Transmit data to cloud servers via wired LAN or optional wireless modules (3G/4G/Wi‑Fi).
- Execute local logic or data processing using Debian Linux applications.

Compatibility:
- Compatible with standard industrial sensors (5–24 V logic levels).
- Supports mini PCIe wireless modules and SIM cards for cellular connectivity.
- Works with standard SSH clients (e.g., PuTTY) for remote configuration.

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### 5. Components & Accessories

Included Items:
- IGT‑22 system unit
- 3‑pole DC terminal block
- 10‑pole terminal blocks (for DI/DO connections)
- DIN‑rail mount clip set with M4 screws
- Cover plate and M3 flat screw
- User manual and quick installation guide

Optional Accessories:
- NSIO‑LTE‑7455: Cat. 6 LTE embedded socket modem for cellular connectivity
- SMA antenna connectors and antennas for wireless modules
- Wide‑temperature microSD cards (for sub‑zero operation)

Connectors and Interfaces:
- Front panel: Ethernet, USB 2.0, external microSDHC, SIM slot, DI/DO connectors, RS‑232 console, LEDs, buttons
- Top panel: DC input, RS‑485 port, power and reset buttons, antenna opening

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### 6. Installation & Setup

Requirements:
- DC power supply within 8–25 V range
- DIN‑rail mounting surface or panel space (≥ 104 mm height)
- Proper grounding and ESD precautions

Mounting Options:
- DIN‑rail mount (default) using included clip set
- Optional panel mount via custom brackets

Configuration Steps:
1. Hardware installation: Mount on DIN rail, connect power and I/O cables.
2. Storage setup: Insert microSDHC cards (internal for system OS, external for data).
3. Network setup: Connect Ethernet or install wireless module and SIM card.
4. Initial login: Access via RS‑232 console or Ethernet (SSH).
- Default IP: 192.168.8.2
- Default login: root (no password)
5. Software configuration: Modify network settings, install applications, and define I/O logic.

Safety Notes:
- Power off before inserting or removing microSD or SIM cards (non‑hot‑pluggable).
- Observe ESD precautions when handling internal components.
- Ensure adequate ventilation for fanless operation.

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### 7. Performance & Capabilities

Processing Performance:
- 1 GHz ARM Cortex‑A8 CPU optimized for low‑power industrial tasks.
- Capable of running real‑time data acquisition and control applications.

Memory and Storage:
- 1 GB DDR3L RAM sufficient for lightweight Linux services and IoT middleware.
- Dual microSDHC slots enable redundant storage or separation of system and user data.

I/O Capacity:
- 8 DI + 8 DO channels allow direct connection to multiple sensors and actuators without external I/O modules.

Networking and Communication:
- Reliable 10/100 Mb Ethernet for LAN connectivity.
- Optional wireless modules extend coverage to remote sites via LTE or Wi‑Fi.

Environmental Performance:
- Operates continuously at full CPU load from –25 °C to +70 °C.
- Withstands industrial vibration (5 Grms) and shock (50 Grms).

Limitations:
- No built‑in CAN bus (available only on IGT‑21).
- Single Ethernet and USB port limit simultaneous wired connections.
- Limited processing power for heavy computational tasks (compared to x86 gateways).

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### 8. Standards & Compliance

Certifications and Regulatory Compliance:
- CE Compliance: Conforms to European Union directives for EMC and safety.
- FCC Compliance: Class A digital device per FCC Part 15 rules.
- EMC Standard: EN 55032 (Class A).
- Shock and Vibration: Tested to 50 Grms shock and 5 Grms vibration levels.
- RoHS Compliance: All components meet RoHS environmental standards.

Industry Standards Supported:
- RS‑232/RS‑485 serial communication standards.
- Ethernet IEEE 802.3 10/100 Base‑T.
- USB 2.0 standard compliance.
- SDHC storage standard support.

Safety and Installation Guidelines:
- Installation by qualified personnel only.
- Proper grounding and cable management required to maintain CE/FCC compliance.
- Use only CE‑compliant peripherals to retain system certification.

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### 9. Additional Information

Warranty and Support:
- Covered by Neousys Technology’s standard hardware warranty policy.
- Firmware and software updates available through Neousys website or authorized service partners.
- Technical support available via regional offices (Taiwan, USA, China).

Maintenance:
- Only qualified personnel should service the system.
- Disconnect power and cables before servicing.
- Handle internal modules with ESD protection (wrist strap and anti‑static mat).
- Keep ventilation openings free of dust and debris.

Software Updates and Compatibility:
- Neousys may release updated Debian images or firmware without notice.
- Users should verify compatibility of third‑party software and modules before installation.
- Default login credentials should be changed to enhance security.

Manufacturer Contact Information:

Neousys Technology Inc. (Headquarters)
15F, No. 868‑3, Zhongzheng Rd., Zhonghe Dist., New Taipei City 23586, Taiwan
Tel: +886‑2‑2223‑6182   Fax: +886‑2‑2223‑6183
Email: sales@neousys‑tech.com   Website: www.neousys‑tech.com

Neousys Technology America Inc.
3384 Commercial Avenue, Northbrook, IL 60062, USA
Tel: +1‑847‑656‑3298

Neousys Technology (China) Ltd.
Room 612, Building 32, Guiping Road 680, Shanghai, China
Tel: +86‑21‑61155366

Trademark Notice:
Neousys and the Neousys logo are registered trademarks of Neousys Technology Inc. Texas Instruments and Sitara are registered trademarks of Texas Instruments Incorporated. All other names and brands are the property of their respective owners.

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### Summary

The Neousys IGT‑22 is a compact, rugged, and highly reliable industrial IoT gateway engineered for demanding industrial automation and edge computing applications. Its ARM Cortex‑A8 processor, wide temperature tolerance, and rich I/O interfaces make it suitable for data collection, control, and communication in harsh environments. With dual microSD storage, RTC, and Debian Linux pre‑installed, the IGT‑22 offers a ready‑to‑deploy platform for industrial IoT developers and system integrators seeking a robust gateway solution that balances performance, reliability, and flexibility.