Technology
FCC ID EW4DWM069: Everything You Need to Know About This 802.11bgn WLAN Module

Meta Description: Learn all about FCC ID EW4DWM069, its features, specifications, compliance details, and how it contributes to wireless communication.
Introduction
In today’s world, wireless technology is at the core of connectivity, powering everything from smart home devices to industrial automation. One such component enabling seamless wireless communication is the FCC ID EW4DWM069. This unique identifier corresponds to a wireless LAN module that complies with FCC regulations and is designed for high-speed, reliable wireless connectivity.
This article dives deep into FCC ID EW4DWMW069, explaining its technical specifications, compliance details, installation requirements, and real-world applications. Whether you are a manufacturer, developer, or technology enthusiast, this comprehensive guide will provide you with all the essential information you need.
What is FCC ID EW4DWM069?
The FCC ID EW4DWMW069 is an official certification assigned by the Federal Communications Commission (FCC) to a wireless LAN module manufactured by Mitsumi Electric Co., Ltd.. This module is 802.11bgn-compatible, meaning it supports wireless networking using 2.4 GHz frequency bands.
This FCC ID ensures that the module meets strict safety, interference, and performance standards before being integrated into consumer and industrial products. Any device incorporating this module must comply with FCC regulations to prevent harmful interference with other electronic devices.
Technical Specifications of FCC ID EW4DWM069
1. Wireless Standards Supported
- IEEE 802.11b/g/n – Ensures compatibility with a wide range of routers and devices.
- Supports 2.4 GHz frequency band for stable and long-range wireless communication.
2. Frequency Range & Power Output
- Operates in the 2.4 GHz band, covering frequencies from 2412 MHz to 2462 MHz.
- The approved power output levels are:
- 0.05 W (low-power mode)
- 0.16 W (standard mode)
- 0.18 W (high-performance mode)
3. Transmission Capabilities
- Classified under Digital Transmission System (DTS), allowing it to send and receive data efficiently.
- Uses modulation techniques such as DSSS (Direct Sequence Spread Spectrum) and OFDM (Orthogonal Frequency Division Multiplexing) for reliable data transmission.
4. Security Features
- Supports WPA2 and WPA3 encryption for secure wireless connections.
- Includes MAC filtering and firewall protection for enhanced cybersecurity.
5. Physical Characteristics
- Compact PCB module designed for easy integration into various electronic devices.
- Operates efficiently within a temperature range of -10°C to 60°C.
Compliance and Certification
Why is FCC Certification Important?
Every wireless device in the U.S. must be FCC-certified to ensure it does not cause harmful interference with radio, television, or other wireless communications. FCC ID EW4DWMW069 complies with:
- FCC Part 15 rules for unlicensed wireless communication.
- RF exposure limits, ensuring safety for users and the environment.
Testing and Approval Process
Before receiving FCC approval, the module underwent:
- EMI (Electromagnetic Interference) testing
- SAR (Specific Absorption Rate) testing for human exposure to radiofrequency
- Wireless performance evaluation under different conditions
The certification documents and test results are publicly available on the FCC website under FCC ID EW4DWM069.
Installation and Labeling Requirements
Proper Labeling for FCC Compliance
If a product integrates the EW4DWMW069 module, it must display the FCC ID on its label. If the module is hidden inside a device, the product must state:
“Contains FCC ID: EW4DWMW069”
Antenna and RF Exposure Guidelines
- The antenna must be positioned to maintain a minimum distance of 20 cm from users.
- Manufacturers must follow FCC radiation exposure limits for safe operation.
Integration Into Devices
- Can be used in smart home gadgets, IoT devices, laptops, industrial machinery, and wireless sensors.
- Supports plug-and-play compatibility with many embedded systems.
Real-World Applications of FCC ID EW4DWM069
1. Smart Home Devices
- Integrated into Wi-Fi-enabled cameras, smart thermostats, and security systems.
- Enables remote access and cloud connectivity for IoT devices.
2. Industrial Automation
- Used in wireless control systems for factories and warehouses.
- Ensures secure and real-time data transmission between machines.
3. Medical and Healthcare Equipment
- Supports wireless monitoring devices in hospitals and clinics.
- Ensures low-latency, interference-free communication in critical applications.
FAQs
What is the purpose of FCC ID EW4DWM069?
FCC ID EW4DWM069 identifies a certified wireless LAN module that complies with FCC regulations, ensuring safe and interference-free operation in electronic devices.
Which devices use the EW4DWMW069 module?
This module is used in Wi-Fi routers, IoT devices, smart home systems, laptops, and industrial equipment requiring wireless connectivity.
Is FCC certification mandatory for wireless devices?
Yes, all wireless communication devices in the U.S. must have FCC certification to ensure they do not interfere with other communication systems.
Can the EW4DWMW069 module be used in mobile phones?
While primarily designed for embedded systems and IoT devices, it can be integrated into specialized communication equipment.
How do I find more details about FCC ID EW4DWM069?
You can visit the official FCC website (fccid.io) to view certification details, test reports, and user manuals.
What are the security features of this module?
The module supports WPA2/WPA3 encryption, MAC filtering, and built-in firewalls to prevent unauthorized access and ensure secure wireless communication.
Conclusion
The FCC ID EW4DWM069 is a crucial component in modern wireless communication. Its certification, compliance, and technical capabilities make it ideal for smart home devices, industrial automation, and medical applications. Understanding its specifications and compliance requirements ensures proper usage and adherence to FCC regulations.
By integrating FCC ID EW4DWMW069 into various devices, manufacturers can provide fast, secure, and interference-free wireless connectivity, driving innovation in the wireless technology sector.