1
Revision History
Date
Document
Revision
Product
Revision
Description
2017/04/06
0.1
V0.1
Preliminary release
2017/09/26
1.0
V1.0
Update the product pictures
2019/06/18
1.1
V1.1
Revise the descriptive error and the dimension of product
1. Introduction
1.1 General Description
BL-M8821CU1 is the module designed by a highly integrated IEEE 802.11a/b/g/n/ac MAC/Baseband/RF WLAN
and Bluetooth Baseband/RF single chip. It combines a WLAN MAC, a 1T1R capable WLAN baseband, BT
Protocol (LM , LL and LE),BT Baseband, modem, and WLAN/BT RF in a single chip. The module provides a
complete solution for a high-performance wireless LAN and Bluetooth device. The BT controller supports BT 4.2
system and compatibles Bluetooth 2.1+EDR.
Figure 1 Top View Figure 2 Bottom View
Note
:
The above pictures are for reference only
1.2 Features
Operating Frequencies
:
Host Interface is USB 2.0 for WLAN and BT controller
IEEE Standards : IEEE 802.11a/b/g/n/ac
Wireless data rate can reach up to 433.3Mbps
Bluetooth Low Energy Support
Connect to external antenna through the half hole
Power Supply:3.3V
±
0.2V
BT:2.402~2.48GHz(BT)
2.4GWIFI:2.412~2.472GHz(USA 11Channels, Europe and others 13
channels)
B5GWIFI:5.18~5.24GHz/5.745~5.825GHz
