带宽
| 支持数据传输率 |
1, 2, 5.5, 6, 9, 11, 12, 24, 36, 48, 54 Mbps |
其他功能
| 网络结构 |
Ad-Hoc & Infrastructure Modes |
| 开放空间最大射程 |
300m |
| 遵守工业标准 |
IEEE 802.11g, IEEE 802.11b |
端口 & 界面
| 主机接口 |
USB |
| 內置式 |
N |
| 槽式 |
USB type A |
联网
| 调制 |
CCK, DBPSK, DQPSK, OFDM |
| 频段 |
2.4 - 2.4835 GHz |
另外
| 室内最大射程 |
80m |
| 输出电源 |
17 dBm@11Mbps, 15 dBm@54Mbps |
| 数据传输率（最大） |
54 Mbit/s |
| 连接方式 |
Wireless |
ZyAIR G-220 - 802.11g Wireless USB 2.0 Adapter
Wireless Client and AP Functions
ZyXEL's G-220 Dual Mode Wireless USB Adapter combines client and AP functions into one single adapter. Connect your desktop or notebook to a high-speed wireless network free of hassle or instantly create an Access Point with the built-in soft AP feature. Simply plug the adapter into a PC and the wireless network is established. The G-220 allows a maximum of 32 simultaneous users and is the most compact Access Point on the market.
High Speed with USB 2.0 and 802.11g Wireless Standard
ZyXEL's G-220 wireless USB adapter is compatible with IEEE802.11g wireless standard and delivers a top speed of 54Mbps -- five times faster than IEEE802.11b. Compliance with both USB 1.1 and 2.0 ports promote quick and efficient high-speed wireless connections for convenient access to Internet resources such as downloading email, MP3s or videos.
Maximum Freedom of Mobility
ZyXEL's USB adapter provides users with the freedom to roam while at home, in the office, or at public hot spots such as airports, cafés, or hotels. Compatibility with both 802.11b and 802.11g wireless standards allow wireless networks with minimum limitation.
Enhanced Wireless Security
In addition to basic 64/128/256-bit WEP encryption, ZyXEL wireless network adapters feature the latest enhanced wireless security mechanisms including 802.1x authentication and Wi-Fi Protected Access (WPA). These enhanced security measures only allow authorized users to access the network, further protecting data from being tapped during wireless transmission.
Easy Installation and Operation
With the friendly setup Wizard, installation is quick and simple. The Plug-and-Play feature and USB connection allow virtually instant wireless network access.
Features:
- Data rate of up to 54Mbps, five times faster than 802.11b; good for delivering large files, MP3s and multi-media.
- Works with both IEEE 802.11b and 802.11g (both at 2.4 GHz) for compatibility & mobility.
- 64/128/256-bit WEP Encryption, 802.1x and WPA support ensure wireless data security.
- Soft AP feature creates AP (Access Point) Function.
- Wi-Fi(WPA) Certificate to ensure interoperability.
- WHQL Certificate to ensure compatibility with Microsoft Windows.
