Comprehensive Product Summary: ORing IMG‑6322GT‑3G Industrial Cellular M2M Gateway

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### 1. Product Overview

Product Name: Industrial Cellular M2M Gateway
Model: IMG‑6322GT‑3G
Series: IMG‑6322GT Series
Article Number: IMG‑6322GT‑3G
Manufacturer: ORing Industrial Networking Corp.
Version: v1.0 (April 2016)
Product Type: Industrial-grade M2M (Machine‑to‑Machine) wireless gateway with integrated 3G cellular modem, dual Gigabit Ethernet ports, dual serial interfaces, and IEEE 802.11 a/b/g/n WLAN capability.

The ORing IMG‑6322GT‑3G is a rugged, high‑performance industrial gateway designed for secure and reliable data communication between serial, Ethernet, and wireless networks. It integrates cellular, Wi‑Fi, and wired interfaces into a single platform, enabling remote monitoring, SCADA, and industrial automation applications.

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### 2. Key Features

- Multi‑interface Connectivity:
- Two 10/100/1000Base‑T(X) Ethernet ports (RJ‑45, Auto MDI/MDIX)
- One RS‑232/422/485 serial port (DB9 male)
- One RS‑422/485 serial port (terminal block)
- One SIM card slot for 3G cellular connectivity
- Dual reverse SMA connectors for WLAN and one SMA connector for cellular antenna

- Wireless Communication:
- IEEE 802.11 a/b/g/n compliant WLAN supporting up to 300 Mbps throughput
- Dual‑band operation (2.4 GHz and 5 GHz)
- Advanced encryption: WEP (64/128‑bit), WPA/WPA2, WPA‑PSK, 802.1X authentication, TKIP/AES

- Cellular Connectivity:
- Built‑in 3.5G HSUPA modem supporting GSM/GPRS/EDGE/WCDMA/HSDPA/HSUPA
- Quad‑band GSM (850/900/1800/1900 MHz) and dual‑band HSUPA (1900/2100 MHz)
- Reverse SMA female antenna connector

- Industrial Design:
- IP‑30 metal enclosure
- Wide operating temperature range: ‑25 °C to +70 °C
- Storage temperature: ‑40 °C to +85 °C
- Operating humidity: 5 %–95 % non‑condensing
- Dual 12–48 V DC redundant power inputs with reverse polarity and overload protection

- Protocol Support:
- Modbus TCP/RTU gateway functionality
- VPN support (OpenVPN, PPTP, IPSec)
- NAT, firewall, DHCP, DDNS, VRRP, and routing protocols (RIP v1/v2)

- Security & Reliability:
- SSL data encryption for serial‑to‑Ethernet communication
- Event warning via Syslog, SNMP trap, e‑mail, and relay output
- Supports up to five simultaneous host connections for redundancy

- Management & Configuration:
- Web‑based GUI (HTTP/HTTPS)
- ORing Open‑Vision management utility
- CLI via Telnet
- Remote management and firmware upgrade support

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### 3. Technical Specifications

Physical Dimensions:
- Width: 74.3 mm (2.93 in)
- Depth: 109.2 mm (4.30 in)
- Height: 153.6 mm (6.05 in)
- Weight: 1050 g

Enclosure: IP‑30 rated metal housing
Mounting: DIN‑rail or wall‑mount (kits included)

Power:
- Dual DC inputs: 12–48 V DC via 6‑pin terminal block
- Typical power consumption: 10 W
- Overload and reverse polarity protection

Environmental:
- Operating Temperature: ‑25 °C to +70 °C (‑13 °F to +158 °F)
- Storage Temperature: ‑40 °C to +85 °C (‑40 °F to +185 °F)
- Humidity: 5 %–95 % non‑condensing

MTBF:
- US: 261,406 hours
- EU: 266,562 hours

Warranty: 5 years

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### 4. Functionality

The IMG‑6322GT‑3G functions as a multi‑protocol gateway bridging serial, Ethernet, and wireless networks. It supports both wired and wireless backhaul connections, enabling flexible deployment in industrial automation, transportation, and remote monitoring systems.

Primary Functions:
- M2M Gateway: Connects serial devices (PLCs, sensors, meters) to IP networks via Ethernet, Wi‑Fi, or 3G cellular.
- Modbus Gateway: Converts Modbus RTU to Modbus TCP over wired or wireless links.
- VPN Router: Establishes secure tunnels using OpenVPN, PPTP, or IPSec for remote access.
- Wireless Access Point/Client: Operates as AP, client, or WDS master for WLAN connectivity.
- Serial Device Server: Provides Virtual COM, TCP Server/Client, and UDP modes for serial‑to‑Ethernet communication.

Use Cases:
- Industrial SCADA and HMI systems
- Remote PLC and sensor monitoring
- Smart grid and energy management
- Transportation and fleet telemetry
- Environmental and utility data acquisition

Compatibility:
- Supports Windows‑based management via web browser (IE 6.0 or later)
- Compatible with ORing’s Open‑Vision software for centralized monitoring

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### 5. Components & Accessories

Included in Package:
- IMG‑6322GT‑3G unit
- DIN‑rail mounting kit
- Wall‑mount kit
- 2 × 2.4 GHz/5 GHz WLAN antennas (reverse SMA)
- 1 × cellular antenna (SMA)
- CD with documentation and utilities
- Quick Installation Guide

Optional Accessories (sold separately):
- DR‑45/75/120 series power supplies (45 W, 75 W, 120 W)
- WLAN RF antenna series
- RF antenna base and cable series

Connectors:
- 2 × RJ‑45 (Ethernet)
- 1 × DB9 male (COM2)
- 1 × 5‑pin terminal block (COM1)
- 1 × SIM card slot
- 2 × reverse SMA (Wi‑Fi)
- 1 × SMA (cellular)
- 1 × 6‑pin terminal block (power and relay)

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### 6. Installation & Setup

Mounting Options:
- DIN‑Rail: Attach the DIN‑rail kit to the rear panel and slide onto the rail until it clicks securely.
- Wall‑Mount: Use the included wall‑mount plates and screws; mark and secure the mounting holes before tightening.

Power Wiring:
- Connect V+ and V– to the dual DC input terminals (PWR1 and PWR2).
- Tighten wire clamps to prevent loosening.
- Relay contacts can be configured for fault detection (power failure or port disconnection).

SIM Card Installation:
1. Power off the device.
2. Remove the SIM slot cover.
3. Insert SIM card into the slot.
4. Replace cover and secure screws.

Network Configuration:
- Default IP: 192.168.10.1
- Default login: admin / admin
- Access via web browser for configuration of WAN, LAN, WLAN, VPN, and serial settings.

Grounding:
Connect the grounding screw to an appropriate earth ground to minimize EMI interference.

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### 7. Performance & Capabilities

Ethernet:
- 2 × 10/100/1000Base‑T(X) ports, Auto MDI/MDIX
- Supports full/half duplex, flow control, and auto‑negotiation

Wireless LAN:
- IEEE 802.11 a/b/g/n compliant
- Frequency bands:
- 2.412–2.462 GHz (FCC, 11 channels)
- 5.180–5.240 GHz & 5.745–5.825 GHz (FCC, 9 channels)
- 2.412–2.472 GHz (ETSI, 13 channels)
- 5.180–5.240 GHz (ETSI, 4 channels)
- Data rates:
- 802.11b: 1/2/5.5/11 Mbps
- 802.11a/g: 6–54 Mbps
- 802.11n: up to 300 Mbps
- Transmit Power:
- 802.11b: 17 dBm ± 1.5 dBm
- 802.11g: 16 dBm ± 1.5 dBm
- 802.11n HT40: 14 dBm ± 1.5 dBm
- Receiver Sensitivity:
- 802.11b: ‑85 dBm ± 2 dBm @ 11 Mbps
- 802.11n HT40: ‑72 dBm ± 2 dBm @ 300 Mbps

Cellular (3G):
- GSM/GPRS/EDGE/WCDMA/HSDPA/HSUPA
- US Bands: GSM 850/900/1800/1900 MHz; WCDMA 800/850/1900/2100 MHz
- EU Bands: GSM 900/1800/1900 MHz; WCDMA 900/2100 MHz
- Antenna: 1 × SMA female connector

Serial Communication:
- Port 1: RS‑422/485 (2‑wire/4‑wire)
- Port 2: RS‑232/422/485 (2‑wire/4‑wire)
- Baud Rate: 110 bps – 921.6 kbps
- Data Bits: 7 or 8
- Stop Bits: 1, 1.5, 2
- Parity: None, Odd, Even, Mark, Space
- Flow Control: XON/XOFF
- Modes: Virtual COM, TCP Server/Client, UDP, Modbus RTU/TCP

LED Indicators:
- PWR1/PWR2: Power status
- Fault: Power or port failure
- WAN: Modem detection/activation
- WLAN: RF activity and signal strength (4‑level)
- ETH1/ETH2: Link/Activity and speed (10/100/1000 Mbps)
- Serial TX/RX: Data transmission (green = TX, red = RX)

Performance Highlights:
- Supports up to 5 simultaneous SSL‑encrypted host connections
- Throughput optimized for 300 Mbps WLAN and Gigabit Ethernet
- Redundant power and network failover (VRRP, dual WAN)
- Low power consumption (10 W typical)

Limitations:
- Cellular performance dependent on network coverage and SIM configuration
- WLAN throughput may vary with environmental interference

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### 8. Standards & Compliance

EMI/EMS Compliance:
- FCC Part 15, CISPR (EN55022) Class A
- EN61000‑4‑2 (ESD)
- EN61000‑4‑3 (RS)
- EN61000‑4‑4 (EFT)
- EN61000‑4‑5 (Surge)
- EN61000‑4‑6 (CS)
- EN61000‑4‑8 (Magnetic Field)
- EN61000‑4‑11 (Dip/Interruption)

Safety: EN60950‑1
Shock: IEC 60068‑2‑27
Vibration: IEC 60068‑2‑6
Free Fall: IEC 60068‑2‑32

Wireless Regulatory Compliance:
- FCC Statement: 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: Must maintain ≥ 20 cm separation from personnel; 5.15–5.25 GHz restricted to indoor use.

Environmental & Reliability Standards:
- Designed for industrial environments with extended temperature and vibration tolerance.

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### 9. Additional Information

Warranty:
5‑year limited warranty covering defects in materials and workmanship under normal use.

Support & Maintenance:
- Firmware updates available via ORing website.
- Technical support via email: support@oring‑networking.com
- Sales inquiries: sales@oring‑networking.com
- Headquarters: 3F., No. 542‑2, JhongJheng Rd., Sindian District, New Taipei City 23148, Taiwan

Maintenance Recommendations:
- Ensure adequate ventilation and ambient temperature within specified limits.
- Regularly inspect antenna connections and power terminals.
- Use only ORing‑approved accessories and power supplies.

Software & Management Tools:
- Web‑based configuration (HTTP/HTTPS)
- ORing Open‑Vision centralized management
- SNMP monitoring and Syslog logging
- Firmware upgrade via web interface or TFTP

Ordering Information:
- IMG‑6322GT‑3G_US: 3.5G M2M Gateway (US bands)
- IMG‑6322GT‑3G_EU: 3.5G M2M Gateway (EU bands)
- IMG‑6322GT‑4G_US/EU: LTE variants available

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### Summary

The ORing IMG‑6322GT‑3G is a robust, feature‑rich industrial M2M gateway engineered for mission‑critical communication in harsh environments. Combining dual Gigabit Ethernet, dual serial ports, IEEE 802.11 a/b/g/n WLAN, and integrated 3G cellular connectivity, it provides a versatile platform for remote monitoring, automation, and control. Its comprehensive protocol support, redundant power design, and advanced security features make it ideal for SCADA, transportation, and industrial IoT deployments requiring high reliability, secure data transmission, and flexible network integration.