Moxa AWK-1137C-EU Industrial Wireless Client Module

The Moxa AWK-1137C-EU industrial wireless client module empowers robust and reliable wireless connectivity in demanding automation environments. This compact device offers a high-performance solution for integrating legacy or new equipment into industrial wireless networks, boasting impressive technical specifications designed for resilience and efficiency. Its core strengths lie in its dual-band 802.11a/b/g/n support, ensuring broad compatibility and high throughput, alongside its ruggedized design with an IP30 rating for protection against dust and solid objects. The module operates within a wide temperature range of -40 to 75°C, making it suitable for extreme industrial conditions. With a focus on security, it incorporates WPA2 and WEP encryption, safeguarding sensitive data transmissions. The AWK-1137C-EU is engineered for seamless integration, featuring a variety of interfaces to accommodate diverse industrial automation setups.

Product Specifications

| Feature           | Specification                                     |

| :---------------- | :------------------------------------------------ |

| Wireless Standards | IEEE 802.11a/b/g/n                                |

| Frequency Bands   | 2.4 GHz / 5 GHz                                   |

| Security          | WEP, WPA, WPA2, WPA2-PSK, 802.1X                 |

| Antenna Connectors| 2 x Reverse SMA                                   |

| Interface         | 1 x DB9 female (for RS-232), 1 x 2-pin terminal block (for DI) |

| Power Input       | 12-48 VDC                                         |

| Operating Temp.   | -40 to 75 °C                                      |

| Enclosure         | IP30 metal housing                                |

| Dimensions        | 39 x 74 x 20 mm                                   |

| Mounting          | DIN-rail, Wall-mount                              |

Core Features & Market Positioning

The Moxa AWK-1137C-EU distinguishes itself in the industrial wireless market through its dual-band capability, offering flexible deployment options by leveraging either the 2.4 GHz or 5 GHz spectrum for optimal performance and interference avoidance. This dual-band functionality is a significant competitive advantage, enabling users to select the band that provides the clearest channel and highest throughput for their specific application. Its inherent robustness, evidenced by the wide operating temperature range and IP30 enclosure, positions it as a dependable choice for mission-critical applications where system uptime is paramount. Furthermore, the inclusion of both serial (RS-232) and digital input interfaces broadens its applicability, allowing for the integration of both older serial-based equipment and sensors directly into a wireless network infrastructure. This versatility makes the AWK-1137C-EU a cost-effective solution for modernizing existing industrial systems.

Key Application Scenarios

The Moxa AWK-1137C-EU is ideally suited for various industrial scenarios demanding reliable wireless connectivity. In manufacturing automation, it can wirelessly connect Programmable Logic Controllers (PLCs) or human-machine interfaces (HMIs) to a central control system, eliminating the need for extensive cabling in complex factory floors. For intelligent transportation systems (ITS), this module facilitates wireless communication for traffic sensors, surveillance cameras, or variable message signs, ensuring real-time data flow for traffic management. In the oil and gas sector, its rugged design and wide operating temperature make it perfect for connecting remote monitoring equipment on pipelines or offshore platforms, transmitting critical operational data securely. Furthermore, its ability to integrate with serial devices makes it a go-to solution for retrofitting legacy machinery in the power and utilities industry, enabling remote monitoring and control without replacing existing hardware.

Practical System Integration Guidance

Integrating the Moxa AWK-1137C-EU into an existing industrial network is streamlined due to its user-friendly design and comprehensive interface options. For serial device connectivity, a standard DB9 female connector is provided, allowing direct coupling with RS-232 equipment. Power is supplied via a 12-48 VDC terminal block, simplifying wiring in most industrial power setups. The module supports standard DIN-rail or wall-mount installations, ensuring flexibility in deployment locations within control cabinets or on machinery. Configuration is typically managed through a web-based interface or Moxa's utility software, enabling easy setup of network parameters, security protocols, and operational modes. When deploying in 5 GHz bands, ensure compliance with local regulatory requirements for channel usage.

Operation and Risk Mitigation

Operating the Moxa AWK-1137C-EU requires attention to environmental factors and network security to mitigate potential risks. While its IP30 rating protects against solid particles, it is not designed for direct exposure to water or corrosive substances; therefore, careful placement in suitable enclosures is recommended in wet or chemically aggressive environments. To prevent unauthorized access and data breaches, it is crucial to implement strong WPA2-PSK or 802.1X security protocols and change default passwords. Regular firmware updates from Moxa are essential for patching potential security vulnerabilities and improving system stability. In troubleshooting scenarios, check power supply stability and antenna connections first, as these are common points of failure. Ensure the selected wireless channel is not excessively congested to maintain optimal performance.

Scalability & Long-Term Value

The Moxa AWK-1137C-EU offers excellent scalability and long-term value for industrial automation networks. Its compliance with IEEE 802.11a/b/g/n standards ensures compatibility with a wide range of existing wireless infrastructure and future Wi-Fi developments. The ability to integrate serial devices allows for phased upgrades, where legacy equipment can be brought online wirelessly without immediate replacement, preserving investment while enabling digital transformation initiatives. As industrial IoT (IIoT) and Industry 4.0 strategies evolve, the AWK-1137C-EU serves as a foundational component for building secure, interconnected systems. Its robust design promises longevity, reducing the need for frequent hardware replacements in harsh industrial settings, thereby lowering total cost of ownership.

FAQs

What are the primary security features of the Moxa AWK-1137C-EU?

The module supports robust industrial security standards. It offers WEP, WPA, and WPA2 encryption protocols.

Advanced options like WPA2-PSK and 802.1X authentication are also available. This ensures data integrity and prevents unauthorized access.

How does the dual-band capability benefit industrial applications?

Dual-band operation offers flexibility in congested environments. It allows selection between 2.4 GHz and 5 GHz frequencies.

This choice helps avoid interference and optimize connection speed. Different applications can utilize separate bands for better performance.

Can the AWK-1137C-EU connect to older serial devices?

Yes, it is designed for seamless integration of legacy equipment. The module features an RS-232 serial interface via a DB9 connector.

This enables wireless communication for devices that only have serial ports. It's ideal for modernizing older automation systems.

What is the typical operating temperature range for this module?

The AWK-1137C-EU is built for extreme industrial conditions. It operates reliably within a wide temperature range.

This specified range is from -40 to 75 degrees Celsius. This ensures consistent performance in harsh environments.

How is the Moxa AWK-1137C-EU powered?

Power is supplied through a simple and common industrial input. It utilizes a 12-48 VDC power supply.

This can be connected via a 2-pin terminal block. This makes integration with existing power infrastructure straightforward.

What type of enclosure does the AWK-1137C-EU have?

The module comes with a rugged and durable enclosure. It features an IP30 rated metal housing.

This rating provides protection against solid objects larger than 2.5mm. It is suitable for many industrial settings.

What mounting options are available for the AWK-1137C-EU?

Installation is flexible to accommodate various control panel setups. It supports standard DIN-rail mounting.

Additionally, wall-mount brackets can be utilized. This offers versatility in deployment scenarios.

Does this module support multiple wireless standards?

Yes, it offers broad wireless compatibility for various needs. It adheres to IEEE 802.11a/b/g/n standards.

This ensures interoperability with many existing Wi-Fi networks. It also supports future upgrades.

Is firmware updating important for the AWK-1137C-EU?

Regular firmware updates are highly recommended. They are crucial for maintaining optimal performance and security.

Updates can address potential vulnerabilities and improve system stability. Always refer to Moxa's support for the latest firmware.

What are the physical dimensions of the AWK-1137C-EU?

The module is designed to be compact for easy integration. Its dimensions are 39 x 74 x 20 mm.

This small form factor allows it to fit in tight spaces. It is unobtrusive in control cabinets.