2
Crystal
1.
Introduction
8812CU3 is a highly integrated 2*2 dual-band wireless LAN module. It combines a
WLAN MAC, a 2T2R capable WLAN base band
，
a dual-band WLAN radio. It supports IEEE
802.11a/b/g/n/ac standard and provides the highest PHY rate up to 867Mbps, It can offer
feature-rich wireless connectivity and reliable throughput from an extended distance.
1.1
Features
Operating Frequencies: 2.4~2.4835GHz and 5.15~5.85GHz
Host Interface is USB2.0
IEEE Standards: IEEE 802.11a/b/g/n/ac
Wireless data rate can reach up to 867Mbps
Connect to external antenna through IPEX connectors
Power
Supply: VDD 3.3V±0.2V
1.2
Block Diagram
2.4/5G
Ant0
Diplexer
LED
Dual Band
Ant1
Diplexer
RTL8812CU
1.3
General Specifications
Module Name
8812CU3
Chipset
RTL8812CU-CG
WiFi Standards
IEEE802.11a/b/g/n/ac, 2T2R MIMO, 2.4G/5GHz, 867Mbps (Max)
Host Interface
USB2.0
Antenna
Connect to the external antennas through IPEX connectors
Dimension
SMD 12Pins, 27.0*17.8*3.1mm (L*W*H
，
Tolerance:
±
0.15mm)
DC-DC
VDD3.3V
PDN
GND
USB_DM-
2G RF
5G RF
2G RF
5G RF
