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SDIO Wi-Fi Dual-band 2X2 11ac +Bluetooth 5.0 WiFi Module
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Product description


ntegrate high efficiency power management unit with single 3.3V power supply input

SDIO device fully compliant to SDIO 3.0 specification

Programmable and multiplexed GPIO pins

IEEE 802.11 a/b/g/n/ac compliant

Support 20MHz, 40MHz, 80Mhz bandwidth in 2.4GHz band 5GHz band

Dual-band 2T2R mode, data rate up to 450Mbps with SDIO 3.0

Support MU-MIMO RX and DBDC (dual band dual concurrent)

Support STBC, LDPC, TX Beamformer and RX Beamformee

Greenfield, mixed mode, legacy modes support

IEEE 802.11 d/e/h/i/j/k/mc/r/v/w support

Security support for WFA WPA/WPA2 personal, WPS 2.0, WAPI

QoS support of WFA WMM, WMM PS

Support Bluetooth 5.0


OTT/IPTV/DVB/STB、Tablet PC、Laptop、Smart TV、IPC/NCR、Industrial Controllers 、DVR、Doorbell、Projector、AR/VR、Printer/POS Terminal、Electronic Scale、Drone、Robot、HDMI Transmitter、Smart Gateway、Education、Toys and other Consumer Electronics

Block Diagram


Model No 5261B-SR Main Chipset MT7661RSN
Interface SDIO Wireless Standard IEEE 802.11 a/b/g/n/ac+BLE5.0
Data Rate 450Mbps Certification RoHS,REACH
RF Antenna External Antenna OS Supported Linux/Android
Operating Frequency 2.4G:2.400GHz~2.497GHz(2.4G ISM Band)
5.8G:4.900GHz~5.845GHz(5.0G ISM Band)
Operating Voltage 3.3V
Demension L15.0 * W13.0 * T1.65 mm RF Chain 2T2R
Operating Temperature -10°C to 70°C Storage Temperature -40°C to 125°C


Key Words: 5GHz WiFi Module Wireless Transmitter Module Bluetooth WiFi Module
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