AIG-502 Series
Advanced IIoT gateways with Intel® Core™ i7 processor, Azure IoT Edge software, -40 to 70°C operating temperature

Features and Benefits
- Supports Modbus RTU/ASCII/TCP Client
- Supports Azure IoT Edge
- Equipped with Secure Boot to prevent malicious software-injection attacks
- Built-in network traffic monitoring and diagnostic tool for easy troubleshooting
- Provides robust OTA function to prevent system failure during software upgrades
- LTE Cat. 4 US, EU, and APAC models available
- Compliance with IEC 62443-4-2 Security Level 2 requirements
- -40 to 70°C operating temperature range
Certifications
- UL Listed
- CE
- FCC
- ATEX
Introduction
The AIG-502 is a robust Industrial IoT (IIoT) gateway designed to provide secure and reliable data communication for industrial applications. Compliance with the IEC 62443-4-2 Security Level 2 requirements ensures secure network connectivity, data transmission, and device authentication. The AIG-502 is equipped to acquire field data via Modbus RTU, ASCII, and TCP protocols, enabling seamless integration with the Azure cloud platform. With ample computing power, it supports advanced edge computing capabilities using Azure IoT Edge modules, making it an ideal solution for industries seeking to enhance data-driven operations securely and efficiently.
Models in this series (4)
| — | AIG-502-T-AZU-LX | AIG-502-T-US-AZU-LX | AIG-502-T-EU-AZU-LX | AIG-502-T-AP-AZU-LX |
| mPCIe Slot 1 for LTE Module | – | US region LTE module preinstalled | Europe region LTE module preinstalled | APAC region LTE module preinstalled |
| mPCIe Slot 2 for Wi-Fi Module | – | Reserved | Reserved | Reserved |
| Operating Temperature | -40 to 70°C | -40 to 70°C | -40 to 70°C | -40 to 70°C |
| — | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag | Add to Quote View Bag Buy from distributors (for USA only) |
Specifications
Shown for AIG-502-T-AP-AZU-LX. Per-model differences are listed in the selection grid above.
Computer
- CPU
- Intel® Core™ i7-7600U processor (4M cache, up to 3.90 GHz)
- DRAM
- 32 GB SODIMM DDR4
- Storage Pre-installed
- 32 GB mSATA
- Pre-installed OS
- Moxa Industrial Linux (Debian 11, kernel 5.10.x)
- Graphics Controller
- Intel® HD Graphics 620
Computer Interface
- Ethernet Ports
- Auto-sensing 10/100/1000 Mbps ports (RJ45 connector) x 2
- Serial Channels
- RS-232/422/485 ports x 2 (software-selectable, DB9 male connector)
- USB 3.0
- USB 3.0 hosts x 3, type-A connectors
- Wi-Fi Antenna Connector
- RP-SMA x 2
- Cellular Antenna Connector
- SMA x 2
- GPS Antenna Connector
- SMA x 1
- Expansion Slots
- mPCIe slots x 1 (for optional Wi-Fi module)
- SIM Format
- Nano
- Number of SIMs
- 2
- Video Output
- HDMI x 1
- TPM
- TPM v2.0
Ethernet Interface
- 10/100/1000BaseT(X) Ports (RJ45 connector)
- 2
- Magnetic Isolation Protection
- 1.5 kV (built-in)
Ethernet Software Features
- Industrial Protocols
- Azure IoT Edge
- Configuration Options
- Web Console (HTTP/HTTPS)
- Time Management
- NTP Server/Client GPS
- Security
- SSH HTTPS/SSL TLS Firewall
Serial Interface
- No. of Ports
- 2
- Connector
- DB9 male
- Baudrate
- 50 bps to 115.2 kbps
- Data Bits
- 7, 8
- Stop Bits
- 1, 2
- Parity
- None, Even, Odd, Space, Mark
- Flow Control
- RTS/CTS, XON/XOFF, ADDC (automatic data direction control) for RS-485
Serial Signals
- RS-232
- TxD, RxD, RTS, CTS, GND
- RS-422
- Tx+, Tx-, Rx+, Rx-, GND
- RS-485-2w
- Tx+, Tx-, Rx+, Rx-, GND
- RS-485-4w
- Data+, Data-, GND
Serial Software Features
- Industrial Protocols
- Modbus RTU/ASCII Master
Cellular Interface
- Cellular Standards
- LTE Cat. 4
- Band Options (US)
- LTE Band 2 (1900 MHz) / LTE Band 4 (1700 MHz) / LTE Band 5 (850 MHz) / LTE Band 12 (700 MHz) / LTE Band 13 (700 MHz) / LTE Band 14 (700 MHz) / LTE Band 66 (1700 MHz) / LTE Band 71 (600 MHz) UMTS/HSPA 850 MHz / 1900 MHz Carrier Approval: Verizon, AT&T Note: LTE Band 71 (600 MHz). is not included in the selectable antenna support range. Please contact Moxa if you need to use this band.
- Band Options (EU)
- LTE Band 1 (2100 MHz) / LTE Band 3 (1800 MHz) / LTE Band 7 (2600 MHz) / LTE Band 8 (900 MHz) / LTE Band 20 (800 MHz) UMTS/HSPA 900 MHz / 1800 MHz / 2100 MHz
- Band Options (APAC)
- LTE Band 1 (2100 MHz) / LTE Band 3 (1800 MHz) / LTE Band 5 (850 MHz) / LTE Band 8 (900 MHz) / LTE Band 28 (700 MHz) UMTS/HSPA 850 MHz / 900 MHz / 2100 MHz
GPS Interface
- Receiver Types
- GPS/GLONASS/BeiDou/Galileo/QZSS
- Accuracy
- Position: 2.0 m @CEP50
- Sensitivity
- Acquisition: -147.0 dBm Cold starts: -145 dBm Tracking: -160 dBm
- Update Rate
- 1 Hz
Azure IoT Edge
- Versions Supported
- v1.4.33
- Authentication Methods
- Manual / Connection String DPS / Symmetric Encryption DPS / X.509 Certificate DPS / TPM
- Azure Direct Methods
- Reboot Software Upgrade Remote API Invocation
- Azure Module Twin
- Device Configuration
- Moxa Functions
- Custom Payload Message Group
Modbus RTU/ASCII
- Mode
- Client (Master)
- Functions Supported
- 1, 2, 3, 4, 5, 6, 15, 16, 23
- Max. No. of Commands
- 256 per port
- Max. No of Connected Devices
- 31 slave devices per serial port
Modbus TCP
- Mode
- Client (Master), Server (Slave)
- Functions Supported
- 1, 2, 3, 4, 5, 6, 15, 16, 23
- Max. No. of Server Connections
- 64
- Max. No. of Client Connections
- 4
- Max. No. of Commands
- 3000
LED Indicators
- System
- Power x 2
- LAN
- 2 per port (10/100/1000 Mbps)
- Serial
- 2 per port (Tx, Rx)
Power Parameters
- Input Voltage
- 9 to 36 VDC 12 to 36 VDC, 6A (for hazardous locations)
- Input Current
- 8 A @ 9 VDC 2 A @ 36 VDC
- Power Consumption
- 72 W (max.)
- Power Connector
- 3-pin terminal block
Reliability
- Automatic Reboot Trigger
- External WDT (watchdog timer)
Physical Characteristics
- Housing
- Metal
- IP Rating
- IP20
- Dimensions
- 134 x 60.4 x 120 mm (5.28 x 2.38 x 4.72 in)
- Weight
- 1,500 g (3.3 lb)
- Installation
- DIN-rail mounting (with optional kit) Wall mounting (with optional kit)
Environmental Limits
- Operating Temperature
- -40 to 70°C (-40 to 158°F)
- Storage Temperature (package included)
- -40 to 75°C (-40 to 167°F)
- Ambient Relative Humidity
- 5 to 95% (non-condensing)
- Shock
- IEC 60068-2-27
- Vibration
- IEC 60068-2-64
Standards and Certifications
- EMC
- EN 55032/35 EN 61000-6-2/-6-4
- EMI
- CISPR 32, FCC Part 15B Class A
- EMS
- IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m IEC 61000-4-4 EFT: Power: 2 kV; Signal: 1 kV IEC 61000-4-5 Surge: Power: 1 kV; Signal: 1 kV IEC 61000-4-6 CS: 10 V IEC 61000-4-8 PFMF
- Cybersecurity
- EN 18031-1
- Hazardous Locations
- Class I Division 2, ATEX, IECEx
- Safety
- UL 62368-1 EN 62368-1
- Radio
- NCC RCM
- Carrier Approvals
- AT&T Verizon PTCRB
- RED
- EN 300 328 EN 301 489-1/17/19/52 EN 301 511 EN 301 893 EN 301 908-1 EN 303 413 EN 62311
- International Approval
- BSMI
- Green Product
- RoHS, CRoHS, WEEE
MTBF
- Time
- 510,913 hrs
- Standards
- Telcordia (Bellcore) Standard TR/SR, GB
Warranty
- Warranty Period
- 3 years
- Details
- See www.moxa.com/warranty
Resources
| Name | Type | Version | Date |
|---|---|---|---|
| moxa-aig-quickon84.5 MB | Utility | v1.2.1 | Feb 04, 2026 Feb 04, 2026 Release notes |
| AIG QuickON Utility84.8 MB | Utility | v1.2.0 | Oct 21, 2025 Oct 21, 2025 Release notes |
| AIG QuickON User Manual2.0 MB | Manual | v1.0 | Nov 27, 2025 |
| Datasheet for AIG-502 Series1.8 MB | Datasheet | v1.2 | Oct 09, 2025 |
| Declaration of Conformity (cybersecurity) for AIG-502 Series205.1 KB | Declaration | v1.0 | Sep 03, 2025 |
| QIG for AIG-502 Series1.9 MB | QIG | v1.0 | Apr 04, 2025 |
| Manual for AIG-502 Series9.1 MB | Manual | v1.0 | Apr 04, 2025 |
| Declaration of Conformity (EU/UK) for AIG-502 Series317.7 KB | Declaration | v1.0 | Mar 22, 2024 |
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