1. Product Overview

Product Name: Industrial M2M Wireless Gateway
Model: IMG-1312-D
Series: ORing Industrial Networking M2M Gateway Series
Article Number: IMG-1312-D
Manufacturer: ORing Industrial Networking Corp.
Manufacturer Address: 3F., No.542-2, Zhongzheng Rd., Xindian Dist., New Taipei City 23148, Taiwan (R.O.C.)
Website: [www.oring-networking.com](http://www.oring-networking.com)
Support Contact: support@oring-networking.com

The ORing IMG-1312-D is an industrial-grade M2M (Machine-to-Machine) wireless gateway designed for reliable data communication between serial devices and IP-based networks. It integrates dual 10/100Base-T(X) Ethernet ports, a multi-protocol serial interface (RS-232/422/485), and a built-in GSM/3G HSUPA cellular module. The device is engineered for harsh industrial environments, offering redundant power inputs, extended temperature operation, and comprehensive network management capabilities.

---

2. Key Features

- Integrated GSM/3G HSUPA Cellular Connectivity: Supports GSM, GPRS, EDGE, WCDMA, HSDPA, and HSUPA standards for wide-area wireless communication.
- Dual Ethernet Ports: Two 10/100Base-T(X) RJ45 ports with auto MDI/MDI-X for flexible LAN/WAN configuration.
- Multi-Protocol Serial Interface: One DB9 male port configurable for RS-232, RS-422, or RS-485 (2-wire/4-wire) operation.
- Wireless LAN Capability: IEEE 802.11b/g compliant Wi-Fi interface supporting up to 54 Mbps data rate with WPA/WPA2 and 802.1X security.
- Redundant Power Inputs: Dual 12–48 VDC inputs on a 6-pin terminal block for power reliability.
- Industrial-Grade Design: IP-40 metal enclosure, DIN-rail and wall-mount options, and wide operating temperature range (-10°C to 60°C).
- Comprehensive Security: Advanced firewall, VPN (OpenVPN, PPTP), NAT, IP/MAC filtering, and DDNS support.
- Flexible Serial-to-Ethernet Modes: Supports Virtual COM, TCP Server/Client, and UDP modes for transparent serial data transmission.
- Advanced Management: Web-based GUI, SNMP, Syslog, Email notification, and firmware upgrade via browser.
- Digital I/O: Four digital inputs and four digital outputs (5V TTL) for remote monitoring and control.

---

3. Technical Specifications

Network Interfaces:
- 2 × 10/100Base-T(X) RJ45 ports (Auto MDI/MDI-X)
- 1 × SIM card slot for GSM/3G module

Cellular Interface:
- Standards: GSM / GPRS / EGPRS / EDGE / WCDMA / HSDPA / HSUPA
- Frequency Bands:
- Dual-band HSUPA: 1900 / 2100 MHz
- Quad-band GSM/EDGE: 850 / 900 / 1800 / 1900 MHz
- WCDMA/HSDPA: 850 / 900 / 1900 / 2100 MHz
- Antenna Connector: Reverse SMA × 1
- Antenna Type: GSM/DCS/UMTS 3G antenna

Wireless LAN:
- Standard: IEEE 802.11b/g
- Frequency Band:
- FCC: 2.412–2.462 GHz (11 channels)
- CE/ETSI: 2.412–2.472 GHz (13 channels)
- Modulation:
- 802.11b: CCK, DQPSK, DBPSK
- 802.11g: OFDM (BPSK, QPSK, 16QAM, 64QAM)
- Data Rate: 1–54 Mbps
- Transmit Power: 18 dBm
- Receiver Sensitivity:
- -81 dBm @ 11 Mbps (PER < 8%)
- -64 dBm @ 54 Mbps (PER < 10%)
- Security: WEP (64/128-bit), WPA/WPA2, WPA-PSK (256-bit), 802.1X, TKIP/AES encryption
- Antenna Connector: Reverse SMA × 1 (2.4 GHz Wi-Fi antenna)

Serial Communication:
- Connector: DB9 male
- Modes: RS-232 / RS-422 / RS-485 (2-wire/4-wire)
- Baud Rate: 110 bps to 460.8 Kbps
- Data Bits: 5, 6, 7, 8
- Stop Bits: 1, 1.5, 2
- Parity: None, Even, Odd, Mark, Space
- Flow Control: XON/XOFF, RTS/CTS, DTR/DSR
- Signals:
- RS-232: TxD, RxD, DCD, RTS, CTS, DSR, DTR, RI, GND
- RS-422: TX+, TX-, RX+, RX-, GND
- RS-485 (2W): D+, D-, GND
- RS-485 (4W): TX+, TX-, RX+, RX-, GND

Digital I/O:
- 4 × Digital Inputs (5V TTL)
- 4 × Digital Outputs (5V TTL)

Power:
- Input Voltage: Dual 12–48 VDC (6-pin terminal block)
- Power Consumption: 6.5 W (typical)
- Protection: Overload and reverse polarity protection

Physical Characteristics:
- Enclosure: IP-40 rated metal housing
- Dimensions: 41(W) × 114(D) × 153(H) mm (1.61 × 4.48 × 6.02 in)
- Weight: 602 g

Environmental:
- Operating Temperature: -10°C to 60°C (14°F to 140°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Humidity: 5%–95% non-condensing

Certifications:
- EMI: FCC Part 15, CISPR (EN55022) Class A
- EMS: EN61000-4-2/3/4/5/6/8/11
- Shock: IEC60068-2-27
- Vibration: IEC60068-2-6
- Free Fall: IEC60068-2-32
- Safety: EN60950-1

Warranty: 3 years

---

4. Functionality

The IMG-1312-D functions as a bridge between serial-based industrial equipment and IP networks, enabling remote monitoring, control, and data acquisition. It supports multiple communication modes:

- Serial-to-Ethernet Conversion: Converts serial data to TCP/IP packets for transmission over LAN/WAN.
- Virtual COM Mode: Maps the serial port to a virtual COM port on a host PC, allowing legacy software to communicate transparently.
- TCP Server/Client and UDP Modes: Provides flexible data transmission options for different network architectures.
- Wireless Connectivity: Offers both Wi-Fi and 3G cellular connections for redundant or mobile communication paths.
- VPN Support: Establishes secure tunnels using OpenVPN or PPTP for encrypted remote access.
- Firewall and NAT: Protects against unauthorized access and supports port forwarding, DMZ, and UPnP.
- DDNS and Email/SNMP Notifications: Enables dynamic IP management and real-time event alerts.

Use Cases:
- Remote monitoring of industrial PLCs, sensors, and controllers.
- M2M communication in transportation, energy, and utility sectors.
- Wireless data acquisition in field automation.
- Secure remote access to serial devices over cellular networks.

Compatibility:
- Compatible with standard Ethernet networks, 3G cellular networks, and Wi-Fi infrastructure.
- Supports Windows-based management tools and web browsers for configuration.

---

5. Components & Accessories

Included Items:
- IMG-1312-D Gateway Unit
- DIN-Rail mounting kit (pre-installed)
- Wall-mount panel and screws
- 3G GSM antenna (Reverse SMA)
- Wi-Fi antenna (Reverse SMA)
- Terminal block for power and I/O connections
- User manual and quick installation guide

Optional Accessories:
- External high-gain antennas
- Power supply (12–48 VDC)
- RS-232/422/485 cables
- USB-to-serial converter (for configuration)

Connectors:
- 2 × RJ45 Ethernet ports
- 1 × DB9 serial port
- 2 × Reverse SMA antenna connectors
- 1 × SIM card slot
- 6-pin terminal block for power and I/O

---

6. Installation & Setup

Mounting Options:
- DIN-Rail Mounting: The device includes a rear DIN-rail clip for quick installation in control cabinets.
- Wall Mounting: A wall-mount panel and screws are provided for fixed installations.

Power Requirements:
- Dual 12–48 VDC inputs ensure redundancy.
- Power can also be supplied via PoE-enabled Ethernet switch (PSE).

Configuration Steps:
1. Connect power and Ethernet cables.
2. Access the web interface via default IP (192.168.10.1).
3. Login using default credentials (admin/admin).
4. Configure WAN (3G), LAN, and wireless settings.
5. Set up serial communication parameters and service mode.
6. Apply security settings (firewall, VPN, encryption).
7. Save configuration and reboot if necessary.

LED Indicators:
- PWR1/PWR2: Power status
- FAULT: System fault or link failure
- WLAN: Wireless link/activity
- ETH1/ETH2: Ethernet link/activity
- Serial: TX/RX data transmission
- HSUPA: Cellular modem connection status

---

7. Performance & Capabilities

- Network Throughput: Up to 54 Mbps (Wi-Fi), 100 Mbps (Ethernet)
- Serial Data Rate: Up to 460.8 Kbps
- Cellular Data Rate: Up to 7.2 Mbps (HSDPA) / 5.76 Mbps (HSUPA)
- Power Efficiency: Typical consumption 6.5 W
- Reliability: Dual power inputs, watchdog timer, and fault relay output
- Latency Optimization: Configurable modes for throughput or low-latency operation
- Connection Redundancy: Supports failover between Ethernet, Wi-Fi, and 3G WAN links
- Limitations: Single serial port; limited to 2 Ethernet ports; Wi-Fi limited to 2.4 GHz band

---

8. Standards & Compliance

Networking Standards:
- IEEE 802.3, 802.3u (Ethernet)
- IEEE 802.11b/g (Wireless LAN)
- GSM/3GPP standards for cellular communication

Regulatory Compliance:
- EMI: FCC Part 15, EN55022 Class A
- EMS: EN61000-4-2/3/4/5/6/8/11
- Safety: EN60950-1
- Environmental: IEC60068-2-27 (Shock), IEC60068-2-6 (Vibration), IEC60068-2-32 (Free Fall)

Industry Standards:
- IP-40 enclosure rating for industrial environments
- RoHS compliant manufacturing

---

9. Additional Information

Warranty:
- 3-year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, unauthorized modification, or improper installation.

Support & Maintenance:
- Firmware updates available via web interface.
- Configuration backup and restore supported.
- Remote diagnostics via SNMP, Syslog, and Email alerts.
- Technical support via email and online resources.

Firmware & Software Updates:
- Web-based firmware upgrade utility with integrity verification.
- Configuration export/import for rapid deployment.

Maintenance Recommendations:
- Periodic inspection of antenna connections and power terminals.
- Regular firmware updates to maintain security and performance.
- Backup configuration files after major changes.

---

Summary

The ORing IMG-1312-D is a robust, feature-rich industrial M2M gateway that bridges serial, Ethernet, Wi-Fi, and cellular networks. Designed for demanding industrial automation and remote monitoring applications, it combines high reliability, flexible connectivity, and advanced security in a compact IP-40 enclosure. With redundant power inputs, wide temperature tolerance, and comprehensive management tools, the IMG-1312-D ensures continuous, secure, and efficient data communication across diverse industrial environments.