LB-LINK BL-M8821CS1 1T1R 802.11a/b/g/n/ac WiFi+Bt4.2 Module

• Customization: Available
• Type: WiFi Module
• Work Mode: AP+STA
• Model NO.: BL-M8821CS1
• Transmission Rate: >200Mbps
• Voltage: 3.3V
• Color: Blue
• Certification: FCC, CE
• Interface: WiFi:Sdio,Bt:Uart
• Standards: WiFi: IEEE 802.11A/B/G/N/AC, Bt: Bluetooth V4.2
• Frequency: 2.4/5GHz
• Antenna: Half Hole Pads
• Transport Package: Reel or Tray
• Specification: 12*12*2.35mm
• Trademark: LB-LINK
• Origin: Shenzhen
• HS Code: 8517799000
• Production Capacity: 2000000/Months
• Package Size: 37.50cm * 36.00cm * 29.00cm
• Package Gross Weight: 7.200kg

Product Description

1. Introduction
BL-M8821CS1 is a highly integrated dual-band WLAN + BT4.2 1T1R SDI0 module designed base onRealtek RTL8821CS chipset. This module supports backward compatible with IEEE 802. 11a/b/g/n/acstandard and provides the maximum PHY data rate up to 433. 3Mbps. The host interface is SDIO 1. 1/2.0/3.0for WLAN and UART for BT . It includes Bluetooth2 .1+EDR and supports BT 4.2 system . BL-M8821CS1offers stable, high rate, 1ong distance wireless conmectivity through external antenna.

2. Features
Operating Frequencies: 2.4~ 2.4835GHz or 5.15~5.85GHz
Host Interface is SDIO and UART for BT
lEEE Standards: lEEE 802.11 a/b/g/n/ac, wireless data rate can reach up to 433Mbps
Connect to external antenna through half hole
Power Supply: VDD33 3.3V± 0.2V, main power supply; VDIO 3.3 or 1.8V, power for SDIO host interface pins and UART
 

TX Power (dBm)	WiFi-2.4G: 11b/11M: 17 11g/54M: 15 11n/HT40/MCS7: 14.5 (Tolerance: ±2)	WiFi-5G: 11a/54M: 13 11n/HT40/MCS7: 13 11ac/VHT80/MCS9: 12 (Tolerance: ±2)	BT: BR_1M: 5 EDR_3M: 5 LE_1M: 5 (Tolerance: ±3)
RX Sensitivity (dBm)	WiFi-2.4G: 11b/1M: -93 11b/11M: -86 11g/54M: -74 11n/HT40/MCS7: -67	WiFi-5G: 11a/6Mbps: -89 11a/54Mbps: -72 11n/HT40/MCS7: -67 11ac/VHT80/MCS9: -57	BT: BR_1M: -80 EDR_3M: -70 LE_1M: -80
Rate	WiFi: 802.11b: 1, 2, 5.5, 11Mbps 802.11a/g: 6, 9, 12, 18, 24, 36, 48, 54Mbps 802.11n: HT20 reach up to 72.2Mbps, HT40 reach up to 150Mbps 802.11ac: VHT20 reach up to 86.7Mbps, VHT40 reach up to 200Mbps, VHT80 reach up to 433.3Mbps		BT: BR: 1Mbps EDR: 2Mbps, 3Mbps LE: 125Kbps, 500Kbps, 1Mbps

 

3.Block Diagram

4.Application scenario

5.Company Profile
B-LINK ELECTRONIC LIMITED. Is a high-tech communication global brand company specializing in the research and development, production, and sales of network communication equipment, and dedicated to providing hardware, software, and services for the Internet of Things, the Internet, smart homes, smart communities, and smart city networks.

The company was founded in 1997 and is headquartered in Guangming New District, Shenzhen. It has a garden style industrial park covering an area of over 10000 square meters, and has obtained ISO9001 certification, ISO14001 certification, Shenzhen Technology Enterprise Certificate, National Technology Enterprise Certificate, Shenzhen Electronics Society Executive Director Unit Certificate.

We have more than 12 SMT high-speed production lines, wave soldering plug-in lines, testing lines, aging rooms, shielding rooms, assembly lines, packaging lines There are over 400 research and development laboratories and other equipment and facilities, with nearly 1000 employees.

The company has offices throughout the country and a comprehensive sales network, with online/offline brand operations. Its products are exported to over 30 countries and regions worldwide, as well as various industries in smart home/Internet of Things. Network products under the global brand "LB-LINK"




FAQ
1. Are you a trading company or factory?
LBLINK:We are a real factory. We have two factory addresses, one is Building 3, No. 32, Dafu Road, Zhangge Community, Fucheng Street, Longhua District, Shenzhen, and the other is Yingtang Industrial Park, Liangfu Industrial Zone, Dingnan County, Ganzhou City.
2. Can you do OEM and ODM?
LBLINK: We have sufficient OEM and ODM experience.
3. What is the MOQ for your products?
LBLINK: MOQ is different from the different products. Usually MOQ is 500pcs per model.
4. What is the warranty for your products?
LBLINK: 12 months.
5.What is the leadtime for the bulk order?
LBLINK: Usually it is 30-45 days for 1000pcs.
6. What are your main products?
LBLINK: The scope of manufacture&sales: wireless router, 4G/5G router, mesh router, wireless adapter, wireless network card, wifi module, Bluetooth module, LTE data.
7. Do you have any certificates for your products?
LBLINK: LB-Link strictly implements ISO9001:2015 quality management standards, and its products have passed TELEC, RoHS, FCC, latest CE and other regulatory certifications.