User's Manual
Table Of Contents
- User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T
- Contents
- Chapter 1 About This Manual
- Chapter 2 Introduction
- Chapter 3 Basic Setup
- Chapter 4 Configuration
- Chapter 5 Troubleshooting
- Basic Tips
- Frequently Asked Questions
- General Questions
- Why do I see no more than 54 Mbps on the Configuration Utility status line?
- The WG111T Smart Configuration Utility keeps asking me to save my settings
- Ad Hoc mode is not working correctly
- How to know if the WG111T card has received a valid IP address from the Wireless Router/AP
- How to use XP’s own Wireless configuration utility that comes with Windows XP
- I cannot connect to the AP that I want from the Networks browser list
- New Hardware Wizard appears after installation has completed
- How to get a PDF copy of the Manual
- General Questions
- Appendix A Technical Specifications
- Appendix B Wireless Networking Basics
- Appendix C Preparing Your PCs for Network Access
- Glossary
- Index
User Manual for the NETGEAR 108 Mbps Wireless USB 2.0 Adapter WG111T
Wireless Networking Basics B-3
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The radio frequency channels used are listed in
Table B-1:
Note: The available channels supported by the wireless products in various countries are different.
The preferred channel separation between the channels in neighboring wireless networks is 25
MHz (5 channels). This means that you can apply up to three different channels within your
wireless network. There are only 11 usable wireless channels in the United States. It is
recommended that you start using channel 1 and grow to use channel 6, and 11 when necessary, as
these three channels do not overlap.
Table B-1. 802.11g Radio Frequency Channels
Channel Center Frequency Frequency Spread
1 2412 MHz 2399.5 MHz - 2424.5 MHz
2 2417 MHz 2404.5 MHz - 2429.5 MHz
3 2422 MHz 2409.5 MHz - 2434.5 MHz
4 2427 MHz 2414.5 MHz - 2439.5 MHz
5 2432 MHz 2419.5 MHz - 2444.5 MHz
6 2437 MHz 2424.5 MHz - 2449.5 MHz
7 2442 MHz 2429.5 MHz - 2454.5 MHz
8 2447 MHz 2434.5 MHz - 2459.5 MHz
9 2452 MHz 2439.5 MHz - 2464.5 MHz
10 2457 MHz 2444.5 MHz - 2469.5 MHz
11 2462 MHz 2449.5 MHz - 2474.5 MHz
12 2467 MHz 2454.5 MHz - 2479.5 MHz
13 2472 MHz 2459.5 MHz - 2484.5 MHz










