Comprehensive Product Summary: ORing IMG-W6121+-3G-M12 Industrial M2M Gateway

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### 1. Product Overview

Product Name: IMG-W6121+-3G-M12
Model: IMG-W6121+ Series
Article Number: IMG-W6121+-3G-M12
Manufacturer: ORing Industrial Networking Corp.
Product Type: Industrial M2M (Machine-to-Machine) Wireless Gateway
Series Variants: IMG-W6121+-3G-M12 / IMG-W6121+-4G-M12
Description: Industrial-grade IEEE802.11 a/b/g/n WLAN access point and VPN gateway integrating Ethernet, serial, and cellular interfaces for remote connectivity and data acquisition in harsh environments.
Manufacturer Contact:
ORing Industrial Networking Corp., 3F., No.542-2, JhongJheng Rd., Sindian District, New Taipei City 23148, Taiwan
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

- Integrated Multi-Interface Connectivity:
Combines one 10/100/1000Base-T(X) Ethernet port (M12 connector with PoE PD) and two RS-232 serial ports for simultaneous serial and network device communication.

- Wireless and Cellular Communication:
Supports IEEE802.11 a/b/g/n WLAN with dual-band operation (2.4GHz and 5GHz) and built-in 3G GSM/UMTS/HSDPA/HSUPA cellular modem for wide-area connectivity.

- High-Speed Wireless Performance:
Provides up to 300 Mbps wireless throughput with advanced modulation schemes (BPSK, QPSK, 16QAM, 64QAM).

- Industrial-Grade Design:
IP67-rated waterproof and dustproof aluminum enclosure suitable for outdoor and harsh industrial environments.

- Power over Ethernet (PoE PD):
IEEE802.3af-compliant PoE power input (48VDC) eliminates the need for separate power wiring.

- Wide Temperature Range:
Operates reliably from -25°C to +70°C; storage temperature from -40°C to +85°C.

- Advanced Security and VPN Support:
Supports WEP, WPA/WPA2, WPA-PSK, 802.1X/RADIUS authentication, OpenVPN, PPTP, and IPSec VPN for secure remote access.

- Flexible Mounting Options:
Wall and pole mounting kits included for versatile installation.

- Comprehensive Management:
Web-based configuration, SNMP, Syslog, email/SMS alerts, and ORing’s Open-Vision management utility.

- High Reliability:
Supports redundant host connections, SSL data encryption, and simultaneous data transfer to up to five host PCs.

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### 3. Technical Specifications

Physical Characteristics:
- Enclosure: IP67-rated industrial-grade aluminum housing
- Dimensions: 250 (W) × 220 (D) × 87 (H) mm (9.84 × 8.66 × 3.4 in)
- Weight: 2653 g
- Mounting: Wall or pole mount (mounting plate and straps included)

Power:
- Input: 48VDC via PoE (IEEE802.3af compliant)
- Consumption: Typical 6.5 W
- Protection: Overload current protection integrated

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

Network Interface:
- Ethernet Ports: 1 × 10/100/1000Base-T(X) M12 (8-pin A-coded female)
- Auto MDI/MDIX: Supported
- Cable Support: Cat.3–Cat.5e UTP, up to 100 m (328 ft)

Serial Interface:
- Ports: 2 × RS-232 (8-pin M12 A-coded male connectors)
- Baud Rate: 110 bps to 115.2 Kbps
- Data Bits: 5, 6, 7, 8
- Parity: Odd, Even, None, Mark, Space
- Stop Bits: 1, 1.5, 2
- Signals: TxD, RxD, DCD, RTS, CTS, DSR, DTR, GND

Cellular Interface:
- Standards: GSM / GPRS / EDGE / WCDMA / HSDPA / HSUPA
- Bands (US): UMTS/HSDPA/HSUPA/HSPA+/DC-HSPA+ 800/850/1900/2100 MHz; GSM 850/900/1800/1900 MHz
- Bands (EU): UMTS/HSDPA/HSUPA/HSPA+/DC-HSPA+ 900/2100 MHz; GSM 900/1800/1900 MHz
- Antenna Connector: N-type female
- SIM Slot: 1 × standard SIM card slot

WLAN Interface:
- Standards: IEEE802.11 a/b/g/n
- Frequency Bands:
- 2.412–2.472 GHz (EU, 13 channels)
- 2.412–2.462 GHz (US, 11 channels)
- 5.180–5.240 GHz (EU, 4 channels)
- 5.180–5.825 GHz (US, 9 channels)
- Modulation: DSSS, OFDM (BPSK, QPSK, 16QAM, 64QAM)
- 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: 15 dBm ±1.5 dBm
- 802.11n HT40: 12 dBm ±1.5 dBm
- Receiver Sensitivity:
- 802.11b: -85 dBm ±2 dBm @11 Mbps
- 802.11g: -68 dBm ±2 dBm @54 Mbps
- 802.11n HT40: -68 dBm ±2 dBm @300 Mbps
- Antenna: 2 × N-type female Wi-Fi antennas

LED Indicators:
- PWR: Green (On = Power supplied)
- Serial 1/2: Green (Blinking = Data transmission)
- ETH: Green (On = Link, Blinking = Activity)
- WLAN: Green (On = Active, Blinking = Data)
- WAN: Green (On = Modem connected)

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### 4. Functionality

The IMG-W6121+-3G-M12 functions as a multi-interface industrial gateway bridging Ethernet, serial, and wireless networks. It enables remote monitoring, control, and data acquisition for industrial automation, transportation, and utility systems.

Core Functions:
- Acts as a WLAN access point, client, or repeater.
- Provides VPN tunneling (OpenVPN, PPTP, IPSec) for secure remote access.
- Supports serial-to-Ethernet data conversion (Virtual COM, TCP/UDP modes).
- Enables cellular WAN connectivity via 3G GSM/UMTS networks.
- Offers redundancy and load balancing between WAN and cellular links.
- Supports SSL encryption for secure data transmission to up to five hosts.

Use Cases:
- Remote SCADA and telemetry systems.
- Industrial automation and control networks.
- Transportation and railway communication (EN50155 compliant).
- Outdoor wireless access and surveillance systems.
- Energy and utility monitoring (oil, gas, water).

Compatibility:
- Compatible with ORing’s Open-Vision management software.
- Supports standard web browsers for configuration (IE 6.0+).
- Interoperable with standard Ethernet and serial devices.

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### 5. Components & Accessories

Package Contents:
- IMG-W6121+-3G-M12 unit
- 2 × Wi-Fi antennas (2.4/5 GHz)
- 1 × Cellular antenna (3G GSM/UMTS)
- 1 × Wall-mounting plate
- 4 × Wood screws and plugs
- 2 × Stainless steel pole-mount straps
- 4 × M6×12 screws with spring washers
- Quick Installation Guide (QIG)
- Product CD (manuals and utilities)

Optional Accessories:
- External RF cables and high-gain antennas
- PoE injector (IEEE802.3af compliant)
- ORing Open-Vision network management software

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### 6. Installation & Setup

Mounting Options:
- Wall Mount: Attach mounting plate using four screws; connectors must face downward to prevent water ingress.
- Pole Mount: Use supplied stainless steel straps through mounting plate slots; secure vertically or horizontally.

Setup Requirements:
- PC with Ethernet or WLAN interface and Internet Explorer 6.0+
- PoE power source (48VDC)
- Minimum clearance of 20 cm from personnel during operation

Configuration Steps:
1. Connect via Ethernet or WLAN (default IP: 192.168.10.1).
2. Log in using default credentials (admin/admin).
3. Configure WAN (cellular or wireless), LAN, and serial settings.
4. Set up VPN, firewall, and wireless security parameters.
5. Save configuration and reboot if required.

Reset Procedure:
Press and hold the reset button until the power LED flashes to restore factory defaults.

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### 7. Performance & Capabilities

- Wireless Throughput: Up to 300 Mbps (802.11n HT40)
- Serial Communication: Up to 115.2 Kbps per port
- Network Redundancy: Supports dual WAN (Ethernet + 3G) failover
- VPN Performance: Supports OpenVPN, PPTP, and IPSec tunnels
- Host Connections: Up to 5 simultaneous SSL-encrypted sessions
- Reliability: Designed for continuous operation in vibration and shock-prone environments (EN61373 compliant)
- Power Efficiency: Typical consumption 6.5 W via PoE

Limitations:
- 3G cellular speed limited by network coverage and carrier bandwidth.
- 5 GHz WLAN operation restricted to indoor use in some regions (per FCC).

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### 8. Standards & Compliance

Industrial and Railway Standards:
- EN50155: Railway applications – Electronic equipment used on rolling stock
- EN50121-3-2 / EN50121-4: Railway EMC standards

EMI/EMS Compliance:
- FCC Part 15 Class A
- 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, EN61000-4-11

Safety & Environmental:
- EN60950-1 (Safety of IT Equipment)
- IEC60068-2-6 (Vibration)
- IEC60068-2-27 (Shock)
- IEC60068-2-32 (Free Fall)

RF & Wireless Compliance:
- FCC and Industry Canada (RSS standards)
- CE / ETSI EN 300 328, EN 301 893
- RF exposure compliant (minimum 20 cm separation)

Certifications:
- CE, FCC, EN50155, EN61373

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### 9. Additional Information

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

Support & Maintenance:
- Firmware updates available via ORing website.
- Technical support via email (support@oring-networking.com).
- Configuration backup and restore supported via web interface or TFTP.
- Event notifications via Syslog, SNMP traps, email, or SMS.

Firmware & Software Management:
- Web-based GUI with HTTPS support.
- Remote management via SNMP v1/v2c.
- Supports firmware upgrades, configuration export/import, and scheduled reboots.

Security Features:
- WPA/WPA2, 802.1X, RADIUS authentication.
- SSL/TLS encryption for management and data channels.
- Firewall with IP/MAC filtering, NAT, DMZ, and custom rules.

Event & Monitoring Functions:
- System log and traffic statistics.
- Wireless link list and client monitoring.
- Event-triggered relay output and SMS alerts.

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### Summary

The ORing IMG-W6121+-3G-M12 is a robust, feature-rich industrial M2M gateway engineered for mission-critical applications requiring reliable wireless, cellular, and serial connectivity. Its IP67-rated enclosure, PoE power input, and wide temperature tolerance make it ideal for outdoor and transportation environments. With comprehensive VPN, firewall, and management capabilities, it ensures secure and flexible data communication across industrial networks.

Designed to meet stringent railway and industrial standards (EN50155, EN61373), the IMG-W6121+-3G-M12 delivers high performance, durability, and security for modern IoT and automation infrastructures.