MOXA AWK-1137C - Product Image
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Moxa AWK-1137C: Turning Wired Industrial Machines into Wireless Assets

The Moxa AWK-1137C Series is a compact, rugged industrial wireless client purpose-built for demanding mobile and fixed wireless applications in industrial environments. Designed to bridge both Ethernet and serial devices to Wi-Fi networks, this device excels in factory automation, AGV systems, port logistics, and any scenario where reliable wireless connectivity is non-negotiable. 

Compliant with IEEE 802.11a/b/g/n and carrying certifications including UL, CE, and FCC, the AWK-1137C is a well-rounded solution for organizations seeking industrial-grade wireless performance without compromising on ease of deployment. 

Quick Overview:

In short, the AWK-1137C is an industrial Wi-Fi 4 wireless client that serves as an external Wi-Fi gateway for your wired Ethernet or serial edge devices. It does not create its own Wi-Fi network; instead, it connects to your existing network infrastructure. Because of its dedicated, client-only functionality, the AWK-1137C is a highly cost-effective alternative to universal AP/bridge/client devices. 

MOXA AWK-1137C - Product Image
MOXA AWK-1137C Industrial Wireless Client in the APulsar's Product Catalogue

Key Advantages & Specialty

If you are wondering what separates this unit from a standard commercial Wi-Fi client, it comes down to industrial reliability. Let’s dive deeper into the specific features of Moxa’s AWK-1137C to highlight what makes it stand out: 

Network Address Translation (NAT) Support

Anti-Vibration & Industrial Ruggedness

Managing IP addresses across a sprawling factory floor can quickly become a headache. The AWK-1137C solves this by supporting one-to-many NAT (Network Address Translation), allowing multiple Ethernet and serial devices connected to its LAN ports to share a single wireless IP address. This dramatically simplifies machine network integration, reduces IP address management overhead, and enables straightforward plug-and-play deployments for machines and PLCs without the need for complex network reconfiguration. 

Industrial environments are rarely gentle on hardware. Tested with reference to IEC 60068-2-6, the AWK-1137C is engineered to withstand the constant vibrations common on manufacturing floors, rail vehicles, and mobile machinery. Its metal housing provides IP30 protection, while the integrated antenna and power isolation deliver 500V of insulation against electrical interference—a critical safeguard in high-noise industrial settings. 

Furthermore, the optional wide-temperature models offer an operating range of -40°C to 75°C, making the device perfectly suited for outdoor installations, cold storage facilities, and environments subject to extreme thermal cycling. 

Millisecond-Level Turbo Roaming

Compact & DIN-Rail Ready Design

In mobile applications, a dropped connection often means a stopped machine. To combat this, the AWK-1137C delivers client-based Turbo Roaming with a recovery time of under 150 ms, enabling seamless handoffs between access points. This is achieved through optimized 3-channel scanning and is particularly effective when operating at 100 Kbps traffic loads over interference-free 20 MHz RF channels with WPA2-PSK security.

Space inside control panels is always at a premium. At just 77.1 x 115.5 x 26 mm and weighing 470g, the AWK-1137C is one of the most compact industrial wireless clients available. Its slim profile supports standard DIN-rail mounting right out of the box, with optional wall-mounting kits also available. This makes it incredibly easy to integrate into existing control cabinets or panel boxes without requiring major space reallocations.

Main Specifications of MOXA AWK-1137C


Specification

Details

WLAN Standards

IEEE 802.11a/b/g/n

Frequency Bands

2.4 GHz & 5 GHz (dual-band)

Max Transmission Rate

300 Mbps (802.11n)

WLAN Security

WEP 64/128-bit, WPA/WPA2-Personal & Enterprise, 802.1X/RADIUS

Antenna

2×2 MIMO, 2/2 dBi, RP-SMA female (external)

Ethernet Ports

2x 10/100BaseT(X) RJ45

Serial Port

1x RS-232/422/485 (DB9 male)

Operation Modes

Client, Client-Router, Slave, Sniffer

Input Voltage

9 to 30 VDC

Power Consumption

11.7 W (max.)

Operating Temp. (Standard)

0 to 60°C (32 to 140°F)

Operating Temp. (Wide, -T)

-40 to 75°C (-40 to 167°F)

Dimensions

77.1 x 115.5 x 26 mm

Weight

470 g

Housing / IP Rating

Metal / IP30
   
Mounting   
   
DIN-rail (standard), Wall mount (optional)   

MTBF

1,125,942 hours (Telcordia SR-332)

Certifications

UL 60950-1, CE, FCC, E-mark, MIC, KC, RCM

Warranty

5 Years

You can find all required documents for the AWK-1137C, including the Quick Installation Guide and User Manual, directly on the official Moxa AWK-1137C product page.

Real-World Applications

Because of its specialized feature set, the AWK-1137C truly shines in the following environments:

  • Manufacturing & Factory Automation:Ideal for connecting robotic arms, conveyor systems, and PLCs to the factory network wirelessly, especially in areas where running physical cables is impractical or hazardous. 
  • Railway & Rolling Stock:Perfectly suited for mounting inside train cars or on track-side equipment where constant vibration would easily destroy an ordinary commercial Wi-Fi device. 
  • Oil, Gas & Utilities:Excellent for the remote monitoring of equipment in electrically noisy environments, keeping data secure and protected via its 500V power isolation. 
  • Automotive Assembly Lines:Frequently used to connect tools and sensors along moving assembly lines where flexible, wireless setups are heavily preferred over fixed cabling. 

AWK-1137C Review: Summary

The Moxa AWK-1137C Series is a compelling choice for engineers and system integrators working in challenging industrial wireless environments. Its combination of sub-150ms Turbo Roaming, NAT-enabled network simplification, vibration resistance, and dual-band 2×2 MIMO technology directly addresses the core demands of modern industrial deployments. 

Ultimately, if you require mobility, steadfast reliability, and flexible legacy device integration, this wireless client is highly recommended. The AWK-1137C easily earns its place as a trusted component in mission-critical automation networks. 

For more information about Moxa AWK-1137C, please click here.

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