Product Specs
1
Revision History
Date
Document
Revision
Product
Revision
Description
2019/06/11 1.0
V1.0
Preliminary release
1. Introduction
1.1 General Description
The BL-M7668BU2 is a highly integrated 2*2 802.11a/b/g/n/ac Wireless LAN (WLAN) network and bluetooth
combo module. USB 1.0/1.1/2.0 interface. It combines a WLAN MAC, a 2T2R capable WLAN baseband, and
bluetooth support 5.0 performance. The BL-M7668BU2 module provides a complete solution for a high
throughputperformance integrated wireless LAN and BT device.
Figure 1 Top View Figure 2 Bottom View
(7638&7668 use same pcb board)
1.2 Features
l Operating Frequencies : 2.4~2.4835&5.15~5.835GHz
l Host Interface is USB2.0
l IEEE Standards : IEEE 802.11a/b/g/n/ac
l Wireless data rate can reach up to 867Mbps
l Bluetooth support 5.0/4.2 LE/4.1/3.0/2.1
l Antenna connected though IPEX connector
l Power Supply:3.3V±0.3V
1.3 Applications
l IP Camera
l STB
l Smart TV
l E-book
l Other devices which need to be supported by wireless network