Comprehensive Product Summary – ORing IGR‑20 Industrial VPN Router

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### 1. Product Overview

Product Name: IGR‑20
Model: IGR‑20 (also available as IGR‑20+)
Series: IGR‑20 Series Industrial VPN Routers
Article Number: IGR‑20
Manufacturer: ORing Industrial Networking Corp.
Version: 1.0
Product Type: Industrial M2M Gateway / VPN Router
Description: M2M Gateway with dual 10/100/1000Base‑T(X) LAN/WAN ports, 4 digital inputs (DI), 4 digital outputs (DO), redundant 12–48 VDC power inputs, and extended industrial temperature range.
Manufacturer Contact:
ORing Industrial Networking Corp., 3F., No.542‑2, JhongJheng Rd., Sindian District, New Taipei City 23148, Taiwan (R.O.C.)
Tel: +886‑2‑2218‑1066 | Fax: +886‑2‑2218‑1014
Website: [www.oring‑networking.com](http://www.oring-networking.com)
Email: support@oring‑networking.com

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### 2. Key Features

- Dual Gigabit Ethernet Ports: Two 10/100/1000Base‑T(X) RJ‑45 ports (ETH1 for LAN, ETH2 for WAN) with auto‑negotiation and Auto MDI/MDI‑X.
- VPN Functionality: Supports OpenVPN, PPTP, and IPsec VPN protocols for secure remote connectivity.
- Advanced Security: 802.1X authentication, IP and MAC filtering, NAT configuration (Virtual Server, Port Trigger, DMZ, UPnP), and firewall protection against DoS, spoofing, and ICMP flooding.
- Redundant Power Inputs: Dual 12–48 VDC inputs on a 6‑pin terminal block with reverse polarity and overload protection.
- PoE PD Support (IGR‑20+ only): ETH2 port compliant with IEEE 802.3af Power Device specification, 1 kV isolation, and up to 100 m cable length.
- Digital I/O: 4 digital inputs and 4 digital outputs for event monitoring and control.
- Event Notification: Syslog, SNMP Trap, Email, Relay output, and Beeper alerts.
- Rugged Design: IP‑30 metal enclosure, DIN‑rail and wall‑mount installation options.
- Wide Temperature Range: Operates from ‑40 °C to +75 °C; storage from ‑40 °C to +85 °C.
- Web‑based Management: HTTPS‑secured interface for configuration and monitoring.
- Comprehensive Networking Support: Dynamic/Static IP, PPPoE, Modem Dial‑up, DHCP server/relay, DDNS, NTP synchronization, and VRRP redundancy.
- Industrial Reliability: Designed for harsh environments with vibration, shock, and EMI/EMS compliance.

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### 3. Technical Specifications

Ethernet Interface:
- 2 × 10/100/1000Base‑T(X) RJ‑45 ports, Auto MDI/MDI‑X
- Protocols: IP, TCP, UDP, DHCP, BOOTP, ARP/RARP, DNS, SNMP MIB II, HTTPS, SNMP v1/v2, Trap, Private MIB

Digital I/O:
- 4 × DI (pins 1–4 + COM)
- 4 × DO (pins 1–4 + GND)
- 2 × 5‑pin terminal blocks

LED Indicators:
- PWR1/PWR2/PoE: Red = booting, Green = normal operation
- ETH1/ETH2: Link/Activity (Green = 1 Gbps, Amber = 100 Mbps, Off = 10 Mbps)
- Fault: Red = Ethernet link down or power failure

Power Requirements:
- Dual DC inputs: 12–48 VDC via 6‑pin terminal block
- Power consumption: 4 W (typical)
- Reverse polarity and overload protection

Mechanical:
- Dimensions (W × D × H): 74.3 × 109.2 × 153.6 mm (2.93 × 4.30 × 6.05 in)
- Weight: 845 g (IGR‑20), 850 g (IGR‑20+)
- Enclosure: IP‑30 metal housing

Environmental:
- Operating temperature: ‑40 °C to +75 °C
- Storage temperature: ‑40 °C to +85 °C
- Humidity: 5 % – 95 % non‑condensing

Regulatory Approvals:
- EMI: FCC Part 15, CISPR (EN55022) Class A
- EMS: EN61000‑4‑2 (ESD), ‑4‑3 (RS), ‑4‑4 (EFT), ‑4‑5 (Surge), ‑4‑6 (CS), ‑4‑8, ‑4‑11
- Shock: IEC 60068‑2‑27
- Vibration: IEC 60068‑2‑6
- Free Fall: IEC 60068‑2‑32
- Safety: EN 60950‑1

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### 4. Functionality

Operation:
The IGR‑20 functions as an industrial VPN router and M2M gateway, providing secure, encrypted communication between remote devices and central networks. It supports multiple WAN connection types—Dynamic/Static IP, PPPoE, and Modem Dial‑up—allowing flexible deployment in various industrial and enterprise environments.

Use Cases:
- Remote monitoring and control of industrial equipment
- Secure SCADA and automation network connectivity
- Machine‑to‑machine (M2M) communication in manufacturing, utilities, and transportation
- Redundant network gateway for critical infrastructure

Compatibility:
- Works with standard Ethernet devices (PCs, PLCs, switches, sensors)
- Compatible with PoE switches (for IGR‑20+ PD port)
- Supports OpenVPN clients (v2.0.9 and later), PPTP clients, and IPsec gateways

Network Services:
- DHCP server/relay, DDNS, NTP synchronization
- NAT, Port Forwarding, DMZ, UPnP, and VRRP for redundancy
- Firewall with IP/MAC filtering and DoS protection

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### 5. Components & Accessories

Included Items:
- IGR‑20 or IGR‑20+ router unit
- 6‑pin terminal block (power input)
- Two 5‑pin terminal blocks (DI/DO)
- DIN‑rail mounting kit (66 mm)
- Wall‑mount kit with flat screws (M3 × 5)
- RJ‑45 dust cover
- Quick Installation Guide (QIG)
- Product CD (manuals and utilities)

Optional Accessories:
- ORing IPS‑series PoE Ethernet switches (for powering IGR‑20+)
- Additional DIN‑rail or wall‑mount brackets

Connectors:
- 2 × RJ‑45 Ethernet ports
- 1 × 6‑pin terminal block (power)
- 2 × 5‑pin terminal blocks (DI/DO)
- Relay output: 1 A @ 24 VDC

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### 6. Installation & Setup

Mounting Options:
- DIN‑Rail: Attach the pre‑installed DIN‑rail clip to the rail; press until a “click” confirms secure mounting.
- Wall‑Mount: Remove the DIN‑rail kit, attach the wall‑mount panel using six screws, and fix to the wall surface.

Power Connection:
- Connect dual DC power sources (12–48 VDC) to the 6‑pin terminal block (V1+, V1‑, V2+, V2‑).
- Reverse polarity protection prevents damage from incorrect wiring.

Initial Configuration:
1. Connect a PC to ETH1 (LAN) using a CAT 5e/6 UTP cable.
2. Power on the router; verify PWR LEDs are green.
3. Access the web interface at http://192.168.10.1 (default credentials: admin/admin).
4. Configure WAN type (Dynamic IP, Static IP, PPPoE, or Modem).
5. Adjust LAN, DHCP, and VPN settings as required.

Cable Requirements:
- 10Base‑T: Cat 3/4/5 UTP, 100 m max
- 100Base‑TX: Cat 5 UTP, 100 m max
- 1000Base‑T: Cat 5e/6 UTP, 100 m max

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### 7. Performance & Capabilities

Networking Performance:
- Gigabit throughput on both LAN and WAN ports
- Supports dynamic and static routing (RIPv1/v2)
- VRRP for gateway redundancy
- NAT and firewall processing optimized for industrial data traffic

VPN Performance:
- OpenVPN (UDP/TCP, port 1194 default) with LZO compression
- PPTP server/client with CHAP authentication and MPPE encryption
- IPsec VPN for secure site‑to‑site tunnels

System Management:
- HTTPS web interface
- SNMP v1/v2 monitoring and traps
- Syslog and email event reporting
- Remote firmware upgrade and configuration backup/restore

Reliability:
- Dual power inputs ensure uninterrupted operation
- Fault relay output for external alarm integration
- Event notifications via SNMP Trap, Email, Syslog, Relay, and Beeper

Limitations:
- PoE PD function available only on IGR‑20+ (ETH2)
- No integrated wireless interface (Ethernet‑only connectivity)

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### 8. Standards & Compliance

Electrical & Safety:
- EN 60950‑1 Safety Standard
- Isolation voltage: 1000 VDC (min)
- Isolation resistance: ≥ 10 MΩ

EMC & Environmental:
- EMI: FCC Part 15, CISPR (EN55022) Class A
- EMS: EN61000‑4‑2 (ESD), ‑4‑3 (RS), ‑4‑4 (EFT), ‑4‑5 (Surge), ‑4‑6 (CS), ‑4‑8, ‑4‑11
- Shock/Vibration: IEC 60068‑2‑27/‑2‑6/‑2‑32
- Operating Environment: ‑40 °C to +75 °C, 5–95 % RH non‑condensing

Regulatory Compliance Statements:
- FCC: Complies with Part 15 Rules; operation subject to non‑interference conditions.
- Industry Canada: Complies with RSS standards; Class B digital apparatus limits (ICES‑003).
- RF Exposure: Meets limits for uncontrolled environments; maintain ≥ 20 cm separation from personnel.

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### 9. Additional Information

Warranty:
- 5‑year limited warranty covering defects in materials and workmanship.
- ORing will repair or replace defective units within the warranty period.
- Warranty excludes misuse, unauthorized modifications, or improper installation.

Support & Maintenance:
- Technical support via email: support@oring‑networking.com
- Firmware updates and manuals available on the ORing website.
- Configuration backup/restore and firmware upgrade supported through the web interface.

Maintenance Recommendations:
- Periodically check power connections and grounding.
- Keep ventilation openings clear; avoid exposure to corrosive environments.
- Use only approved accessories and power supplies.

Firmware & Software Updates:
- Firmware upgradeable via HTTPS interface; do not power off during update.
- Configuration files can be exported/imported for rapid deployment.

Environmental Responsibility:
- Device and documentation printed on recycled materials.
- Designed for long‑term industrial use to minimize electronic waste.

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### Summary

The ORing IGR‑20 Industrial VPN Router is a robust, high‑performance networking device engineered for secure, reliable communication in demanding industrial environments. With dual Gigabit Ethernet ports, redundant power inputs, and comprehensive VPN and firewall capabilities, it provides a secure gateway for M2M and SCADA applications. The IGR‑20+ variant adds IEEE 802.3af PoE PD functionality for flexible power options. Its IP‑30 metal housing, wide temperature tolerance, and extensive compliance with international standards make it suitable for deployment in factories, utilities, transportation systems, and remote monitoring stations. Backed by a 5‑year warranty and ORing’s industrial networking expertise, the IGR‑20 series delivers dependable connectivity for mission‑critical operations.