Comprehensive Product Summary – IMG‑4312+‑4G Industrial 4G LTE Cellular Router

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### 1. Product Overview

Product Name: IMG‑4312+‑4G
Model: IMG‑4312+‑4G
Series: IMG‑4312(+) Industrial M2M Gateway Series
Article Number: IMG‑4312+‑4G
Manufacturer: ORing Industrial Networking Corp.
Version: 1.0

The ORing IMG‑4312+‑4G is an industrial‑grade 4G LTE cellular router and M2M gateway designed for reliable wireless and wired network connectivity in demanding environments. It integrates dual 10/100Base‑T(X) Ethernet ports, a multi‑protocol serial interface (RS‑232/422/485), IEEE 802.11b/g/n Wi‑Fi, and a built‑in 4G LTE cellular module. The device supports Power over Ethernet (PoE) PD functionality, redundant DC power inputs, and robust environmental tolerance, making it ideal for industrial automation, remote monitoring, and mobile communication applications.

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### 2. Key Features

- Integrated 4G LTE Cellular Connectivity:
Built‑in GSM/3G/4G LTE module supporting multiple regional frequency bands (US, EU, TW variants) for global deployment.

- Dual Ethernet Ports:
Two 10/100Base‑T(X) auto‑negotiating ports with Auto‑MDI/MDI‑X support for flexible LAN/WAN configuration.

- Multi‑Protocol Serial Port:
One DB9 serial port configurable for RS‑232, RS‑422, or RS‑485 operation, supporting baud rates from 110 bps to 115.2 Kbps.

- Wi‑Fi Interface:
IEEE 802.11b/g/n wireless LAN with up to 150 Mbps throughput, supporting WPA/WPA2, WEP, and 802.1X authentication.

- PoE PD Functionality:
ETH1 port supports IEEE 802.3af Power Device (PD) input, allowing the router to be powered via Ethernet cable.

- Redundant Power Inputs:
Dual 12–48 VDC inputs on a 4‑pin terminal block for power redundancy and reliability.

- Industrial Design:
IP‑30 metal enclosure, DIN‑rail and wall‑mount options, and extended operating temperature range (‑10°C to +60°C).

- Comprehensive Protocol Support:
Supports ICMP, IP, TCP, UDP, DHCP, BOOTP, SSH, DNS, SNMP v1/v2c, HTTPS, SMTP, DDNS, and PPPoE.

- High Reliability:
Overload, short‑circuit, and reverse polarity protection; isolation voltage ≥1000 VDC; designed for continuous operation in industrial environments.

- Regulatory Compliance:
Certified for FCC Part 15, EN55022 Class A, EN61000‑4‑x EMC standards, and EN60950‑1 safety compliance.

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### 3. Technical Specifications

Physical Characteristics
- Dimensions: 45 (W) × 81 (D) × 95 (H) mm (1.77 × 3.19 × 3.74 in.)
- Weight: ~372 g
- Enclosure: IP‑30 rated metal housing
- Mounting: DIN‑rail or wall‑mount (kits included)

Power
- Input Voltage: Dual 12–48 VDC redundant inputs via 4‑pin terminal block
- PoE PD Input: IEEE 802.3af compliant (ETH1 port)
- Power Consumption: Typical 4.8 W
- Protection: Overload, short‑circuit, and reverse polarity protection
- Isolation Voltage: 1000 VDC minimum
- Isolation Resistance: ≥10 MΩ

Environmental Conditions
- Operating Temperature: ‑10°C to +60°C (14°F to 140°F)
- Storage Temperature: ‑40°C to +85°C (‑40°F to 185°F)
- Operating Humidity: 5%–95% RH, non‑condensing
- Shock Resistance: IEC60068‑2‑27, EN61373
- Vibration Resistance: IEC60068‑2‑6
- Free Fall: IEC60068‑2‑31

Network Interfaces
- Ethernet Ports: 2 × 10/100Base‑T(X), RJ‑45, Auto‑MDI/MDI‑X
- PoE PD Port: 1 × IEEE 802.3af compliant (ETH1)
- Serial Port: 1 × DB9 (RS‑232/422/485 selectable)
- SIM Slot: 1 × standard SIM card slot
- Antenna Connectors:
- Cellular: 2 × SMA female
- Wi‑Fi: 1 × RP‑SMA female

Cellular Interface
- Standards Supported: GSM / GPRS / EDGE / WCDMA / HSDPA / HSUPA / LTE
- Regional Band Options:
- US Grade: LTE Bands 2/4/5/17/25; CDMA/EVDO 800/1900 MHz; UMTS 850/900/1700/1900/2100 MHz; GSM 850/900/1800/1900 MHz
- EU Grade: LTE Bands 1/3/7/8/20; UMTS 800/850/900/1900/2100 MHz; GSM 850/900/1800/1900 MHz
- TW Grade: LTE Bands 1/3/5/7/8/28; UMTS 850/900/1900/2100 MHz; GSM 850/900/1800/1900 MHz

Wi‑Fi Interface
- Standards: IEEE 802.11b/g/n
- Frequency Bands:
- FCC (US): 2.412–2.462 GHz (11 channels)
- CE/ETSI (EU): 2.412–2.472 GHz (13 channels)
- NCC (TW): 2.412–2.472 GHz (13 channels)
- Modulation:
- 802.11b: CCK, DQPSK, DBPSK
- 802.11g: OFDM
- 802.11n: BPSK, QPSK, 16‑QAM, 64‑QAM
- Data Rates:
- 802.11b: 1/2/5.5/11 Mbps
- 802.11g: 6–54 Mbps
- 802.11n: up to 150 Mbps
- Transmit Power:
- 802.11b: 19 dBm ±1.5 dBm
- 802.11g: 17 dBm ±1.5 dBm
- 802.11n (20 MHz): 16 dBm ±1.5 dBm
- 802.11n (40 MHz): 14 dBm ±1.5 dBm
- Receiver Sensitivity:
- 802.11b @11 Mbps: ‑90 dBm ±2 dB
- 802.11g @54 Mbps: ‑72 dBm ±2 dB
- 802.11n @MCS7 40 MHz: ‑68 dBm ±2 dB
- Security: WEP (64/128‑bit), WPA/WPA2 (TKIP/AES), WPA‑PSK (256‑bit), 802.1X authentication, SSID broadcast disable

Serial Communication
- Connector: DB9 male
- Modes: RS‑232 / RS‑422 / RS‑485
- Baud Rate: 110 bps – 115.2 Kbps
- Data Bits: 7 or 8
- Parity: Odd, even, none, mark, space
- Stop Bits: 1, 1.5, or 2
- Flow Control: XON/XOFF, RTS/CTS, DTR/DSR

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### 4. Functionality

The IMG‑4312+‑4G functions as a compact, industrial‑grade cellular router and gateway that bridges wired, wireless, and serial communication networks. It enables remote devices or control systems to connect to the Internet or private networks via 4G LTE cellular service. The integrated Wi‑Fi interface allows local wireless access for configuration or client connectivity, while the dual Ethernet ports can be configured as LAN and WAN interfaces for flexible network topologies.

Typical Use Cases:
- Industrial automation and SCADA systems
- Remote monitoring and telemetry (M2M/IoT)
- Transportation and mobile fleet connectivity
- Energy and utility infrastructure communication
- Security and surveillance systems with remote access

Compatibility:
Compatible with standard Ethernet devices (PCs, switches, routers, PLCs) and supports standard TCP/IP protocols for seamless integration into existing networks.

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### 5. Components & Accessories

Package Contents:
- 1 × IMG‑4312+‑4G unit
- 1 × CD (documentation and utilities)
- 2 × LTE antennas (SMA connectors)
- 1 × Wi‑Fi antenna (RP‑SMA connector)
- 1 × Quick Installation Guide (QIG)
- 1 × DIN‑rail mounting kit
- 2 × Wall‑mount brackets
- 1 × 4‑pin terminal block for power input
- 2 × Dust covers

Optional Accessories:
- External high‑gain antennas for extended range
- Industrial power supplies (12–48 VDC)
- Ethernet cables (Cat.5e or higher)

Connectors:
- RJ‑45 for Ethernet
- DB9 for serial communication
- SMA/RP‑SMA for antennas
- 4‑pin terminal block for power

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### 6. Installation & Setup

Mounting Options:
- DIN‑Rail Mounting: Attach the DIN‑rail kit to the back panel and slide the device onto the rail until it clicks securely.
- Wall Mounting: Attach wall‑mount plates to the top and bottom panels using screws; mark and secure the mounting points on the wall.

Power Connection:
- Connect DC power wires to the V+/V‑ terminals for PWR1 and PWR2.
- Tighten wire clamps to prevent loosening.
- Alternatively, power the device via PoE on ETH1.

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

SIM Card Installation:
Insert a standard SIM card into the SIM slot before powering on the device.

Network Configuration:
- Connect ETH1 (LAN) and ETH2 (WAN) to network devices using Cat.5e or higher UTP cables (max. 100 m).
- Access the web‑based management interface via a PC running Internet Explorer 6.0 or later.
- Configure cellular, Wi‑Fi, and network parameters as required.

LED Indicators:
- PWR1/PWR2: Green ON – respective power input active
- PoE: Green ON – PoE power enabled
- ETH1/ETH2 LNK/ACT: Green ON – link established; blinking – data activity
- Wi‑Fi LNK/ACT: Green ON – wireless link active
- Serial TX/RX: Green/Red – data transmission/reception
- WAN LNK/ACT: Green ON – WAN connection active

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### 7. Performance & Capabilities

- Cellular Data Throughput: Dependent on LTE network; supports high‑speed 4G LTE uplink/downlink.
- Wi‑Fi Throughput: Up to 150 Mbps (802.11n).
- Ethernet Speed: 10/100 Mbps full/half duplex.
- Serial Data Rate: Up to 115.2 Kbps.
- Power Efficiency: Typical consumption 4.8 W; optimized for low‑power industrial operation.
- Reliability: Dual power redundancy ensures continuous operation; PoE PD capability simplifies deployment.
- Limitations: Designed for industrial and M2M applications; not intended for high‑bandwidth consumer multimedia use.

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### 8. Standards & Compliance

EMI/EMC Compliance:
- FCC Part 15 Class A
- CISPR (EN55022) Class A

EMS Immunity:
- EN61000‑4‑2 (ESD)
- EN61000‑4‑3 (Radiated Susceptibility)
- EN61000‑4‑4 (EFT/Burst)
- EN61000‑4‑5 (Surge)
- EN61000‑4‑6 (Conducted Susceptibility)
- EN61000‑4‑8 (Magnetic Field)
- EN61000‑4‑11 (Voltage Dips/Interruptions)

Safety:
- EN60950‑1 (Information Technology Equipment Safety)

Environmental Tests:
- IEC60068‑2‑6 (Vibration)
- IEC60068‑2‑27 (Shock)
- IEC60068‑2‑31 (Free Fall)
- EN61373 (Railway Vibration/Shock Standard)

Ingress Protection:
- IP‑30 rated enclosure

Industry Standards Supported:
- IEEE 802.3 (Ethernet)
- IEEE 802.3af (PoE PD)
- IEEE 802.11b/g/n (Wi‑Fi)
- 3GPP LTE standards

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### 9. Additional Information

Warranty: 5 years limited hardware warranty.
Maintenance:
- Periodic inspection of power and antenna connections recommended.
- Firmware updates available via ORing support portal.
- Device supports remote management and configuration backup.

Support & Contact:
Manufacturer: ORing Industrial Networking Corp.
Address: Taipei, Taiwan
Tel: +886‑2‑2218‑1066
Fax: +886‑2‑2218‑1014
Email: support@oring‑networking.com
Website: [www.oring‑networking.com](http://www.oring-networking.com)

Documentation:
- Quick Installation Guide (QIG)
- User Manual and configuration utilities (on included CD)

Product Lifecycle & Updates:
The IMG‑4312+‑4G is part of ORing’s long‑term industrial networking portfolio, designed for extended availability and firmware support. Regular updates ensure compatibility with evolving cellular standards and security protocols.

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### Summary

The ORing IMG‑4312+‑4G is a compact, rugged, and feature‑rich industrial cellular router engineered for mission‑critical M2M and IoT applications. Combining 4G LTE connectivity, dual Ethernet ports, serial communication, and Wi‑Fi access, it provides a versatile communication platform for remote and distributed systems. Its redundant power design, PoE PD capability, and compliance with stringent industrial standards ensure high reliability and ease of deployment in harsh environments. With comprehensive protocol support, flexible mounting options, and a 5‑year warranty, the IMG‑4312+‑4G delivers robust performance and long‑term value for industrial networking and automation applications.