Product Specification Revision V1.0 Date 2020-04-24 Model Name Product Name BL-M8822CS1 IEEE 802.11a/b/g/n/ac 2T2R WiFi + Bluetooth SDIO Module Bilian Approve Field Engineer QC Sales Can Zhang Katy Lee Customer Approve Field Engineer QC Manufactory Purchasing Shenzhen Bilian Electronic Co., Ltd Address: 10-11F, Building A1, Huaqiang idea park, Guangming district, Shenzhen.Guangdong, China Homepage: www.b-link.net.
Table of Contents Revision History ......................................................................................... 1 1. Introduction ............................................................................................ 1 1.1 General Description ........................................................................................... 1 1.2 Features ............................................................................................................. 1 1.3 Applications .............
Revision History Document Product Revision Revision 2019/02/27 0.1 V0.1 Preliminary release 2019/07/11 1.0 V1.0 Final release 2020/04/24 1.1 V1.0 Date Description Update 2ant related data 1. Introduction 1.1 General Description BL-M8822CS1 is a highly integrated module that was built in a 2*2 dual-band wireless LAN radio and Bluetooth radio. It combines a WLAN MAC, a 2T2R capable WLAN baseband, and RF in a single chip. It supports IEEE 802.
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-M8822CS1 3. Product Technical Specifications 3.1 General Specifications Item Description Product Name BL-M8822CS1 Main Chip RTL8822CS-VL-CG Host Interface SDIO for WiFi; UART for Bluetooth IEEE Standards IEEE 802.11a/b/g/n/ac Operating Frequencies 2402~2480MHz, 2412-2462MHz, 5180~5240 MHz,5745-5825MHz WiFi: 802.
Working Mode Infrastructure, Ad-Hoc WiFi: 802.11b: 1,2,5.5,11Mbps, 802.11a: 6,9,12,18,24,36,48,54Mbps, 802.11g: 6,9,12,18,24,36,48,54Mbps, Wireless Data Rate 802.11n-2.4/5G HT20: MCS0~15, 6.5~144.4Mbps, 802.11n-2.4/5G HT40: MCS0~15, 13~300Mbps, 802.11ac-VHT20: MCS0~8, VHT40/80: MCS0~9, reach up to 867Mbps, BT: 1Mbps for BDR、BLE, 2、3Mbps for EDR Rx Sensitivity -95dBm (Min) TX Power 16.0dBm (Max) Antenna Type Connect to the external antenna through half hole Dimension(L*W*H) 15.1*13.1*2.
Continuous TX mode 398 536 265 544 RX mode 177 208 175 212 802.11n HT40 MCS0 MCS7 Supply current Typ. Max. Typ. Max. Continuous TX mode 317 432 231 428 RX mode 191 220 190 224 802.11n HT40 MCS 8 MCS15 Supply current Typ. Max. Typ. Max. Continuous TX mode 357 544 246 544 RX mode 184 216 185 216 802.11a 6Mbps 54Mbps Supply current Typ. Max. Typ. Max. Continuous TX mode 412 512 279 528 RX mode 176 209 174 212 802.
3.3 Bluetooth RF Specification RF Characteristics for BT Items Contents Specification BT V4.2/4.1/V4.0+BLE/V3.0/V2.1+EDR Modulation FHSS: GFSK, π/4-DQPSK, 8DPSK Channel frequency 2402~2480MHz Data rate 1Mbps,2Mbps,3Mbps TX Characteristics min. typ. max. Unit Power level (BR/EDR) 0 4 8 dBm Power level (BLE) 0 4 8 dBm RX Characteristics min. typ. max. Unit Minimum input level (Muti-slot packages sensitivity mode<0.
4. Pin Assignments Figure 4-Top view PIN 1 Function Description GND Ground connections 2 WL/BT_ANT1 WLAN and BT ANT 3 GND Ground connections 4 Ground connections 5 GND GND 6 GND Ground connections 7 GND Ground connections 8 GND Ground connections 9 WLAN_ANT 10 WL_ANT0 GND 11 GND Ground connections 12 NC No connection(floating) 13 NC No connection(floating) 14 NC No connection(floating) 15 WL_REG_ON 0: WL disable; 1: WL active (1.8~3.
22 SDIO_DATA1 SDIO data line 1 23 GND Ground connections 24 WL_WAKE WLAN to wake up HOST 25 NC No connection(floating) 26 NC No connection(floating) 27 PCM_SYNC PCM sync signal 28 PCM_IN PCM data input 29 PCM_OUT PCM data output 30 PCM_CLK PCM clock 31 SUSCLK External 32k or RTC clock input 32 GND Ground connections 33 NC No connection(floating) 34 VDIO I/O Voltage supply input 35 NC No connection(floating) 36 VBAT 3.
5. Typical Application Circuit Figure 5-Typical Application Circuit NOTE： a. RF traces need to keep 50ohm impedance. b. PIN_15 actives low WLAN disable, no connecting when using; the same as PIN_38. c. Module’s BT UART_TX connects to reference circuit’s RX, UART_RX connects to reference circuit’s TX. d. VDIO 3.3V for default speed and high-speed modes, 1.8V for SDR12/SDR25/SDR50/DDR50 modes.
6. Mechanical Specifications Module dimension: Typical (L*W*H): 15.1*13.1*2.4mm Tolerance: +/-0.15mm Figure 6-Module dimension 7. Others 7.1 Package Information Figure 7-Package Information 7.2 Storage Temperature and Humidity 1. Storage Condition: Moisture barrier bag must be stored under 30℃, humidity under 85% RH. The calculated shelf life for the dry packed product shall be a 12months from the bag seal date. Humidity indicator cards must be blue, <30%. 2.
7.3 Recommended Reflow Profile Reflow soldering shall be done according to the solder reflow profile, Typical Solder Reflow Profile is illustrated in Figures 8. The peak temperature is 245℃.
FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) thi s device may not cause harmful interference, and (2) this device must accept any interference received, incl uding interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user’ s authority to operate the equipment.
Integration instructions for host product manufacturers according to KDB 996369 D03 OEM Manual v01 2.2 List of applicable FCC rules CFR 47 FCC PART 15 SUBPART C has been investigated. It is applicable to the modular transmitter 2.3 Specific operational use conditions This module is stand-alone modular.
