Shenzhen Sweet Rain Electronics Co.,Ltd.

SR8440D/ 4T4R/ 802.11ac

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SR8440D基于Quantenna(宽腾达)高性价比套片QV840,搭配Skyworks的5.8GHz大功率FEM SKY85728,支持802.11a/n/ac 、4x4 MU-MIMO协议标准,高带宽低延时,集成度高尺寸小,外围接口简单易用,只需要与SR8440D网口连接,不需要任何额外的软件配置,上电即可通过WPS按键配对并实现无线传输。


DetailsParameters

1. 特点

Ø  4x4 MU-MIMO

Ø  802.11 a/n/ac

Ø  最大输出功率25dBm

Ø  传输距离2km@100Mbps,500m@300Mbps,5m@800Mbps

Ø  内置AP/STA选择开关,拨位到AP或STA位置后重启即可实现状态切换

Ø  WPS一键配对连接(设置好AP和STA两个模块,上电后按WPS按键)

Ø  100/1000M自适应有线网络

Ø  7~24V宽电压单电源输入

2. 应用

Ø  远距离、高码流视频传输

Ø  无人机图传

Ø  高清HDMI延长线

Ø  无线视频监控

Ø  无线高清直播

Ø  无线网桥

MESH自组网无线组网系统

3. 硬件规格



引脚定义



Feature

Description

WLAN Standard

IEEE 802.11a/n/ac, Wi-Fi Compliant

Frequency Range

5.15GHz ~ 5.825GHz (5GHz ISM Band)

Number of Channels

5GHz:36, 52, 64, 100, 149

Output Power

802.11a@6Mbps: 25dBm ± 2dB@EVM ≤ -10dB

802.11a@54Mbps: 23dBm ± 2dB@EVM ≤ -25dB

802.11n@HT20-MCS0: 25dBm ± 2dB@EVM ≤ -28dB

802.11n@HT20-MCS7: 22dBm ± 2dB@EVM ≤ -28dB

802.11n@HT40-MCS0: 24dBm ± 2dB@EVM ≤ -28dB

802.11n@HT40-MCS7: 22dBm ± 2dB@EVM ≤ -28dB

802.11ac@HT20-MCS8: 22dBm ± 2dB@EVM ≤ -28dB

802.11ac@HT40-MCS9: 21dBm ± 2dB@EVM ≤ -28dB

802.11ac@HT80-MCS9: 20dBm ± 2dB@EVM ≤ -28dB

Receive Sensitivity

(PER ≤ 10%)

802.11a@6Mbps: PER @ -95dBm, Typical

802.11a@54Mbps: PER @ -82dBm, Typical

802.11n@HT20-MCS7: PER @ -78dBm, Typical

802.11n@HT40-MCS7: PER @ -76dBm, Typical

802.11ac@VHT20-MCS8: PER @ -76dBm, Typical

802.11ac@VHT40-MCS9: PER @ -70dBm, Typical

802.11ac@VHT80-MCS9: PER @ -68dBm, Typical


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