2.This device must accept any interference, including interference that may cause undesired operation of this device.

FCC Radio Frequency Exposure statement

This Wireless LAN radio device has been evaluated under FCC Bulletin OET 65 and found compliant to the requirements as set forth in CFR 47 Sections 2.1091, 2.1093, and 15.247 (b) (4) addressing RF Exposure from radio frequency devices. The radiated output power of this Wireless LAN device is far below the FCC radio frequency exposure limits. Nevertheless, this device shall be used in such a manner that the potential for human contact during normal operation is minimized.

When nearby persons has to be kept to ensure RF exposure compliance, in order to comply with RF exposure limits established in the ANSI C95.1 standards, the distance between the antennas and the user should not be less than 20 cm.

FCC Interference Statement

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment generates, uses, and can radiate radio frequency energy. If not installed and used in accordance with the instructions, it may cause harmful interference to radio communications.

However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try and correct the interference by one or more of the following measures:

1.Reorient or relocate the receiving antenna.

2.Increase the distance between the equipment and the receiver.

3.Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.

4.Consult the dealer or an experienced radio/TV technician for help.

Export restrictions

This product or software contains encryption code that may not be exported or transferred from the US of Canada without an approved US Department of Commerce export license.

Safety Information

Your device contains a low power transmitter. When device is transmitted it sends out radio frequency (RF) signal.

CAUTION: To maintain compliance with FCC’s RF exposure guidelines, this equipment should be installed and operated with minimum distance 20cm between the radiator and your body. Use on the supplied antenna. Unauthorized antenna, modification, or attachments could damage the transmitter and may violate FCC regulations.

CE Mark Warning

This is a Class B product. In a domestic environment, this product may cause radio interference, in which case the user may be required to take adequate measures.

Protection requirements for health and safety – Article 3.1a

Testing for electric safety according to EN 60950 has been conducted. These are considered relevant and sufficient.

Protection requirements for electromagnetic compatibility – Article 3.1b

Testing for electromagnetic compatibility according to EN 301 489-1, EN 301 489-17 and EN 55024 has been conducted. These are considered relevant and sufficient.

Effective use of the radio spectrum – Article 3.2

Testing for radio test suites according to EN 300 328-2 has been conducted. These are considered relevant and sufficient.

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TRENDnet TEW-421PC manual FCC Radio Frequency Exposure statement, FCC Interference Statement, Export restrictions
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TEW-421PC specifications

The TRENDnet TEW-421PC and TEW-423PI are two notable wireless adapters designed to enhance the connectivity experience for various users, ranging from casual internet surfers to professionals requiring reliable and fast internet connections. TRENDnet has long been a trusted brand in networking equipment, and these adapters exemplify its commitment to quality and performance.

The TEW-421PC is a PCI wireless adapter that offers a quick and easy solution for upgrading a desktop computer's wireless capabilities. Operating on the IEEE 802.11g standard, it provides a robust connection with speeds up to 54 Mbps. This adapter is equipped with a detachable antenna, which helps improve signal strength and flexibility. With support for WPA and WPA2 encryption, the TEW-421PC ensures secure wireless communication, making it ideal for both home and office environments.

The TEW-423PI, on the other hand, is a PCI Express wireless adapter, making it compatible with modern motherboards equipped with PCIe slots. This model also adheres to the IEEE 802.11n standard, offering higher speeds and better range compared to its predecessor. Capable of achieving speeds up to 300 Mbps, the TEW-423PI is perfect for streaming high-definition content, online gaming, and file sharing. This adapter employs Multiple Input Multiple Output (MIMO) technology, which uses multiple antennas to transmit and receive data simultaneously, boosting performance and range.

One of the standout features of both adapters is their easy installation. They come with a user-friendly setup process, often requiring just a few minutes to get connected. Furthermore, TRENDnet includes robust drivers that support various operating systems, ensuring compatibility with most Windows and Linux distributions.

In terms of characteristics, both adapters are compact and built with durability in mind. Their design provides excellent heat dissipation, which is crucial during heavy usage periods. Additionally, both models feature LED indicators for power and network connectivity status, making troubleshooting straightforward.

In conclusion, the TRENDnet TEW-421PC and TEW-423PI wireless adapters offer an excellent balance of performance, security, and ease of use. Whether you need to upgrade your desktop's wireless capabilities or enhance your network's speed and range, these adapters deliver reliable connectivity, making them valuable additions to your networking setup.
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