性能
| 固件可升级 |
Y |
| 网上管理 |
Y |
| 重启按钮 |
Y |
| 支持服务质量（QoS） |
Y |
| 频段 |
5.150 - 5.250, 5.250 - 5.350, 5.470 - 5.725 GHz |
| 带宽 |
5 GHz |
| 5 GHz |
Y |
| 发射功率 |
30 dBmW |
| IGMP侦听 |
Y |
| 通用即插即用（UPnP） |
Y |
| VLAN支持 |
Y |
| 2.4 GHz |
N |
| 以太网的数据传输率 |
1000 Mbit/s |
另外
| 开/关切换钮 |
Y |
| 以太网路(RJ-45)连接接口数量 |
2 |
| 数据传输率（最大） |
1700 Mbit/s |
2 GB Ethernet LAN, 6.5-1700 Mbps, 802.11n, 802.11ac, 802.11d, 802.11e, 802.11i, 90x103.5x40 mm, 12V DC, 1A
<b>High-Speed, Wireless Video Bridge/AP</b>
4x4 802.11ac wireless solution provides ultra-reliability, predictable bandwidth and unprecedented high speed performance for real-time video distribution and data transmission in the home.
Send up to 10 HD video streams simultaneously while the Air4820 continues to operate as access point for the rest of the network.
Easiest way to upgrade the installed base of home gateways and routers to 5GHz 802.11ac performance and extend coverage throughout the home using its beamforming technology.
<b>Small form-factor</b>
Ergonomically designed, with a 9x10 cm small form factor, takes up minimum space in the TV cabinet.
<b>Watch Wireless HD IPTV Content</b>
Wirelessly link your set-top box to the internet.
<b>Stream Wireless Everywhere</b>
Enjoy shared and live content on tablets, smart phones and laptops.
<b>Share Set-Top Box Content</b>
Stream DVR content from your central set-top box to others across the house.
<b>2 Gigabit Ethernet Ports</b>
Use your high speed network devices such as gigabit network disk or desktop PCs at gigabit speed.
<b>802.11ac</b>
IEEE 802.11ac provides higher data rates and more capacity for wireless networks. Ideally suited for multimedia applications such as video, voice and gaming in multi-device environments.
