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ManualsBrandsShenZhen BiLian Electronic ManualsElectronicsIEEE 802.11b/g/n/ac 866Mbps 2T2R SDIO WiFi+BT5.1 Module
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Table Of Contents
Revision History
Revision
Summary
Release Date
1.0
Official release
2020-12-11
1. Introduction
BL-M5621DS2A module design is based on UWE5621DS solution, The UWE5621DS is a is a highly
integrated 2-in-1 connectivity single chip which has built in a 2x2 dual-band wireless LAN radio and
Bluetooth radio. It includes 2.4 GHz and 5 GHz WLAN IEEE 802.11 a/b/g/n/ac 2x2 MU-MIMO 20/40/80
MHz VHT R2 MAC/PHY/Radio, Bluetooth 5 with supporting high power mode, Mesh, Direction Finding
and Long Range. Additionally, this radio-on-a-chip integrates power amplifiers, receive low noise
amplifiers and RF TR switch. It supports SDIO 3.0 and PCIe Gen 2 compliant slave interfaces for Wi-Fi,
high-speed 4-wire UART for Bluetooth.
1.1 RF module Overview
The general HW architecture for the module is shown in Figure 1.
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