1. Product Overview
Product Name: IAR-620
Model: IAR-620
Series: Industrial Rugged Cellular VPN Router Series
Article Number: IAR-620
Manufacturer: ORing Industrial Networking Corp.

The IAR-620 is a ruggedized industrial-grade wireless access point and cellular VPN router designed for demanding environments requiring reliable wireless connectivity, secure remote access, and flexible network integration. It combines the functionality of a dual 10/100TX Ethernet interface, a 3G cellular VPN router, and a full-featured 802.11a/b/g/n wireless access point. The device supports multiple operation modes—Access Point (AP), Bridge, Repeater, and AP Client—making it suitable for a wide range of industrial and commercial networking applications. Built with a robust metal enclosure and designed for DIN rail or wall mounting, the IAR-620 provides stable performance in harsh conditions, ensuring continuous operation in mission-critical systems such as transportation, automation, and remote monitoring.

---

2. Key Features
- Integrated Wireless and Cellular Connectivity: Combines WLAN 802.11a/b/g/n wireless networking with a 3G cellular VPN router for versatile communication options.
- Dual Ethernet Ports: Two 10/100TX Ethernet interfaces provide flexible wired connectivity for LAN/WAN integration or device interconnection.
- Multiple Operation Modes: Supports AP, Bridge, Repeater, and AP Client modes, allowing deployment in various network topologies.
- Industrial Rugged Design: Engineered for industrial environments with a durable metal housing, extended temperature tolerance, and vibration resistance.
- Wide Power Input Range: Operates on 12–48 VDC dual redundant power inputs, ensuring reliability and power continuity.
- Low Power Consumption: Maximum power consumption of 6 W, optimizing energy efficiency for continuous operation.
- Alarm Contact Output: Includes one relay output for alarm signaling or event notification integration with external systems.
- Flexible Mounting Options: Supports both DIN rail and wall mounting for easy installation in control cabinets or on flat surfaces.
- Environmental Resilience: Operates in temperatures from -10°C to +70°C and can be stored between -20°C and +85°C.
- Compact and Lightweight: Compact dimensions (52 × 106 × 144 mm) and approximately 800 g weight facilitate installation in space-constrained environments.
- Secure VPN Functionality: Integrated VPN capabilities enable secure remote access and encrypted data transmission over cellular networks.
- High Wireless Performance: Supports IEEE 802.11a/b/g/n standards for high-speed wireless communication across 2.4 GHz and 5 GHz bands.

---

3. Technical Specifications
- Network Interfaces:
- 2 × 10/100Base-TX Ethernet ports (RJ45, auto MDI/MDI-X)
- 1 × 3G cellular interface (SIM slot for mobile broadband connectivity)
- 1 × WLAN interface supporting IEEE 802.11a/b/g/n standards

- Wireless Standards:
- IEEE 802.11a: 5 GHz band
- IEEE 802.11b/g: 2.4 GHz band
- IEEE 802.11n: 2.4/5 GHz dual-band operation

- Operation Modes:
- Access Point (AP)
- Bridge
- Repeater
- AP Client

- Power Supply:
- Input Voltage: 12–48 VDC (dual redundant inputs)
- Power Consumption: Maximum 6 W

- Alarm Contact:
- 1 × Relay output for alarm or event signaling

- Mechanical Construction:
- Enclosure: Metal case for industrial durability
- Mounting: DIN rail or wall mount
- Dimensions: 52 mm (W) × 106 mm (H) × 144 mm (D)
- Weight: Approximately 800 g

- Environmental Conditions:
- Operating Temperature: -10°C to +70°C
- Storage Temperature: -20°C to +85°C
- Humidity: Designed for industrial environments (non-condensing)

- Certifications (typical for ORing industrial products):
- CE, FCC, and RoHS compliance (manufacturer standard)

---

4. Functionality
The IAR-620 functions as a multi-purpose industrial networking device that bridges wired, wireless, and cellular networks. Its integrated 3G VPN router enables secure remote connectivity over mobile networks, while the WLAN module provides local wireless access for client devices or network extension.

- Access Point Mode: Provides wireless connectivity to multiple clients, extending network access to Wi-Fi-enabled devices.
- Bridge Mode: Connects two network segments wirelessly, enabling seamless data transfer between wired LANs.
- Repeater Mode: Extends the range of existing wireless networks by relaying signals between access points and clients.
- AP Client Mode: Allows the device to connect to another access point as a client, integrating wired devices into a wireless network.

The dual Ethernet ports can be configured for LAN/WAN separation, redundancy, or device interconnection. The integrated VPN functionality supports secure tunneling protocols, allowing encrypted communication between remote sites or mobile users. The relay output can be used to trigger alarms or integrate with supervisory control systems, providing event-driven notifications.

Use Cases and Applications:
- Industrial automation and control systems
- Transportation and fleet management
- Remote monitoring and telemetry
- Energy and utility infrastructure
- Smart city and IoT gateway applications
- Surveillance and security systems requiring wireless backhaul

Compatibility:
The IAR-620 is compatible with standard Ethernet devices, industrial controllers, SCADA systems, and wireless clients supporting 802.11a/b/g/n. It can integrate with existing network infrastructures and supports standard VPN protocols for interoperability with enterprise networks.

---

5. Components & Accessories
Included Items:
- IAR-620 main unit (metal enclosure)
- Mounting kit (DIN rail clip and wall-mount brackets)
- Power terminal block for DC input connection
- Quick installation guide and documentation

Optional Accessories:
- External antennas for WLAN and 3G connectivity (depending on deployment requirements)
- Power adapters (12–48 VDC regulated supply)
- Ethernet cables (Cat5e/Cat6)
- SIM card for cellular connectivity (user-supplied)

Connectors:
- 2 × RJ45 Ethernet ports (10/100TX)
- 1 × SIM slot for 3G module
- 1 × Power input terminal block (dual input)
- 1 × Relay output terminal for alarm contact
- 1 × Antenna connector(s) for WLAN and cellular modules

---

6. Installation & Setup
Requirements:
- DC power source (12–48 VDC)
- Proper grounding for industrial safety
- Available DIN rail or wall surface for mounting
- Network configuration parameters (IP address, SSID, VPN credentials)

Mounting Options:
- DIN Rail Mounting: The device can be clipped onto a standard 35 mm DIN rail, suitable for control cabinets and industrial panels.
- Wall Mounting: Using the included brackets, the unit can be securely attached to flat surfaces for flexible installation.

Configuration:
- Initial setup is performed via web-based management interface or console configuration.
- Network parameters, wireless settings, and VPN configurations can be defined through the user interface.
- Firmware updates and configuration backups are supported through the management interface.
- LED indicators provide status information for power, Ethernet link/activity, WLAN, and cellular connectivity.

Safety Considerations:
- Ensure proper ventilation and avoid exposure to direct sunlight or moisture.
- Use only approved power supplies and accessories.
- Follow manufacturer grounding and wiring guidelines to prevent electrical hazards.

---

7. Performance & Capabilities
Speed and Throughput:
- WLAN throughput up to 300 Mbps (802.11n, theoretical maximum)
- Ethernet ports support 10/100 Mbps full/half duplex operation
- Cellular 3G data rates dependent on network provider and signal quality

Capacity:
- Supports multiple simultaneous wireless clients in AP mode
- Capable of handling concurrent VPN sessions for remote access
- Designed for continuous 24/7 operation in industrial environments

Efficiency:
- Low power consumption (≤6 W) ensures energy-efficient operation
- Dual power inputs provide redundancy to minimize downtime

Limitations:
- Cellular performance limited by 3G network availability and coverage
- Wireless range dependent on environmental conditions and antenna configuration
- Not intended for outdoor use without additional weatherproof enclosure

Reliability:
- Industrial-grade components ensure long-term stability
- Metal housing provides electromagnetic shielding and mechanical protection
- Extended temperature range supports deployment in unconditioned environments

---

8. Standards & Compliance
The IAR-620 adheres to international standards for industrial networking and wireless communication.

Wireless Standards:
- IEEE 802.11a/b/g/n compliant

Ethernet Standards:
- IEEE 802.3 10Base-T
- IEEE 802.3u 100Base-TX

Cellular Standards:
- 3G (UMTS/HSPA) compatible

Safety and EMC Compliance:
- CE and FCC certifications (typical for ORing industrial devices)
- RoHS compliant for environmental safety
- Designed to meet industrial EMC immunity and emission standards

Industry Standards:
- Supports VPN protocols (PPTP, L2TP, IPSec, OpenVPN depending on firmware)
- Compatible with standard IP networking protocols (TCP/IP, DHCP, NAT, SNMP)

---

9. Additional Information
Warranty:
Typically covered by ORing’s standard industrial product warranty (commonly 3 years, depending on region and distributor).

Technical Support:
- Comprehensive technical documentation and user manuals available from ORing Industrial Networking Corp.
- Firmware updates and configuration tools provided via manufacturer’s support portal.
- Technical assistance available through email, phone, or online support channels.

Maintenance:
- Periodic firmware updates recommended to maintain security and performance.
- Regular inspection of power and antenna connections ensures optimal operation.
- Device designed for minimal maintenance due to solid-state construction and fanless design.

Software Updates:
- Firmware upgradeable via web interface or remote management tools.
- Configuration backup and restore functions supported.

Lifecycle and Reliability:
- Designed for long-term industrial deployment with high MTBF (Mean Time Between Failures).
- Suitable for continuous operation in mission-critical applications.

---

### Summary
The ORing IAR-620 Rugged Access Point and 3G VPN Router is a compact, industrial-grade networking device engineered for environments requiring robust, secure, and flexible connectivity. With dual Ethernet ports, integrated 3G cellular communication, and full 802.11a/b/g/n wireless support, it bridges wired and wireless networks seamlessly. Its rugged metal construction, wide operating temperature range, and redundant power inputs make it ideal for industrial automation, transportation, and remote monitoring applications. The IAR-620 delivers reliable performance, secure VPN connectivity, and versatile deployment options, ensuring continuous operation in demanding industrial conditions.