BL-M8811CU2

Product Specification V1.1 Revision 2019-07-15 Date Model Name Product Name BL-M8811CU2 IEEE 802.11a/b/g/n/ac(1T1R) USB2.0 WLAN Module Bilian Approve Field Engineer QC Sales Can Zhang Customer Approve Field Engineer QC Manufactory Purchasing Shenzhen Bilian Electronic Co., Ltd Address: 11F, Building A1, Huaqiang idea park, Guangming district, Shenzhen.Guangdong, China Homepage: www.b-link.net.cn Table of Contents Revision History ......................................................................................................... 1 1. Introduction ............................................................................................................. 1 1.1 General Description ........................................................................................... 1 1.2 Features ............................................................................................................. 1 2. Functional Block Diagram ................................................................................... 2 3. Product Technical Specifications ....................................................................... 2 3.1 General Specifications ....................................................................................... 2 3.2 DC Power Consumption ..................................................................................... 3 3.3 WiFi RF Specification ......................................................................................... 4 4. Pin Assignments .................................................................................................... 6 5. Application Information ........................................................................................ 7 5.1 Typical Application Circuit .................................................................................. 7 6. Mechanical Specifications ................................................................................... 8 7. Others ...................................................................................................................... 8 7.1 Package Information .......................................................................................... 8 7.2 Storage Temperature and Humidity ................................................................... 9 7.3 Recommended Reflow Profile ............................................................................ 9 0 Revision History Date Document Product Revision Revision Description 2017/10/30 V1.0 V1.0 First Release 2017/06/18 V1.1 V1.1 Revise the descriptive error and the dimension of product 1. Introduction 1.1 General Description BL-M8811CU2 is the module designed by a highly integrated IEEE 802.11a/b/g/n/ac MAC/Baseband/RF WLAN single chip. It combines a WLAN MAC, a 1T1R capable WLAN baseband, modem, and WLAN RF in a single chip. The module provides a complete solution for a high-performance wireless LAN. Figure 1 Top View Figure 2 Bottom View Note: The above pictures are for reference only. The BL-M8811CU2 & BL-M8821CU1 is co-lay (The same PCB board). 1.2 Features      Operating Frequencies : 2.4~2.4835GHz and 5.15~5.85GHz IEEE Standards : IEEE 802.11a/b/g/n/ac Wireless data rate can reach up to 433.3Mbps Connect to external antenna through the half hole Power Supply:3.3V±0.2V 1 1.3 Applications       MID IP Camera STB Smart TV E-book Other devices which need to be supported by wireless network 2. Functional Block Diagram Figure 3 BL-M8811CU2 block diagram 3. Product Technical Specifications 3.1 General Specifications Item Description Product Name BL-M8811CU2 Main Chip RTL8811CU-CG Host Interface USB 2.0 IEEE Standards IEEE 802.11a/b/g/n/ac 2 Operating Frequencies 2.412GHz~2.4835GHz /5.18GHz~5.835GHz 802.11b: CCK, DQPSK, DBPSK Modulation 802.11a/g: 64-QAM,16-QAM, QPSK, BPSK 802.11n: 64-QAM,16-QAM, QPSK, BPSK 802.11ac: 256-QAM, 64-QAM,16-QAM, QPSK, BPSK Working Mode Infrastructure, Ad-Hoc 802.11b: 1, 2, 5.5, 11Mbps 802.11a/g: 6, 9, 12, 18, 24, 36, 48, 54Mbps Wireless Data Rate 802.11n: MCS0~7，HT20 reach up to72.2Mbps, HT40 reach up to150Mbps 802.11ac: MCS0~8，VHT20 reach up to 173.3Mbps, VHT40 reach up to 239Mbps, MCS0~9，VHT80 reach up to 433.3Mbps Rx Sensitivity -98dBm (Min) TX Power 18.5dBm (Max) Antenna Type Connect to the external antenna through the half hole Dimension(L*W*H) 13.0*12.2*1.5mm (LxWxH) Tolerance:+/-0.15mm Power Supply 3.3V±0.2V Clock Source 40MHz Working Temperature -10°C to +50°C Storage Temperature -40°C to +70°C 3.2 DC Power Consumption Vcc=5V，Ta = 25 °C，unit: mA Supply current Typ. Max Standby (RF disabled) 111 125 1Mbps 11Mbps 802.11b Supply current Typ. Max. Typ. Max. TX mode 322 332 327 352 Rx mode 108 126 107 127 802.11g 6Mbps 54Mbps Supply current Typ. Max. Typ. Max. TX mode 249 360 225 376 Rx mode 95 142 97 138 802.11n HT20 MCS0 MCS7 Supply current Typ. Max. Typ. Max. TX mode 246 338 196 346 Rx mode 96 144 94 142 802.11n HT40 MCS0 MCS7 3 Supply current Typ. Max. Typ. Max. TX mode 235 348 197 342 Rx mode 99 140 101 140 802.11a 6Mbps 54Mbps Supply current Typ. Max. Typ. Max. TX mode 314 388 268 404 Rx mode 101 138 98 144 802.11n HT40(5G) MCS0 MCS7 Supply current Typ. Max. Typ. Max. TX mode 296 393 226 386 Rx mode 99 140 99 142 802.11ac MCS0 MCS9 Supply current Typ. Max. Typ. Max. TX mode 261 339 235 363 Rx mode 111 132 112 133 3.3 WiFi RF Specification 2.4G: 802.11b:17±1.5dBm 802.11g/11n-HT20:15±1.5dBm TX Power 802.11n -HT40:14±1.5dBm 5G: 802.11a/11n-HT20:14±1.5dBm 802.11n-HT40:13±1.5dBm 802.11ac-VHT80:12±1.5dBm 2.4G: 802.11b: