Description The LinkIt MT5931 Module is a compact, low-cost Wi-Fi SiP module designed for space-constrained mobile and embedded devices such as smartphones, PDAs, Wi-Fi phones, DSCs, and DVCs. Its highly integrated design helps add web browsing and VoIP connectivity while keeping board space and power consumption low. The module supports IEEE 802.11b/g/n wireless networking and can deliver up to 72 Mbps with 802.11n (GI=400 ns), 54 Mbps with 802.11g, and 11 Mbps with 802.11b for connection to 2.4 GHz wireless LANs. Features Small 9.8 mm x 9.8 mm x 1.7 mm footprint for compact designs. SDIO 2.0 host interface with 4-bit and 1-bit modes. Supports OFDM, CCK, and DSSS modulation schemes for multiple data rates. Integrated switching regulator supports direct battery connection. Supports AP, STA, and ad-hoc modes. Supports IEEE 802.11n HT20 MCS7, IEEE 802.11g OFDM 54 Mbps, and IEEE 802.11b DSSS 11 Mbps. Supports Wi-Fi Direct based on the WFA P2P standard. Security support includes WFA WPA/WPA2 Personal, WPS 2.0, and hardware WAPI. Supports WFA WMM and WMM power save QoS features. Supports Bluetooth coexistence and low-power sleep mode through a 32 kHz clock. RoHS, halogen-free, and lead-free compliant. Specifications Model Name CW01S-5931 Product Type Wi-Fi SiP module Network Standard IEEE 802.11b/g/n compliant Host Interface SDIO 2.0, 4-bit and 1-bit Module Package LGA Operating Conditions Operating Voltage 3.6 V / 2.8 V Operating Temperature -20°C to 70°C Storage Temperature -40°C to 85°C Operating Humidity 10% to 95% Storage Humidity 5% to 95% Dimensions 9.8 mm x 9.8 mm x 1.7 mm Electrical Specifications Frequency Band 2.4 GHz ISM radio band Channels 1 to 14 Modulation DSSS, OFDM, 64-QAM, 16-QAM, QPSK, BPSK, CCK, DQPSK, DBPSK Security WFA WPA/WPA2 Personal, WPS 2.0, WAPI Technical Details Dimensions 9.8 mm x 9.8 mm x 1.7 mm Gross Weight 1 g Battery Not included Resources LinkIt MT5931 Module RoHS Certificate FAQ What wireless standards does the LinkIt MT5931 Module support? It supports IEEE 802.11b/g/n wireless networking on the 2.4 GHz ISM band. What host interface does the module use? The module uses an SDIO 2.0 host interface with 4-bit and 1-bit modes. What applications is this module suited for? It is intended for compact mobile or embedded devices that need Wi-Fi connectivity, including smartphones, PDAs, Wi-Fi phones, DSCs, and DVCs. Does it support low-power operation? Yes. It supports a low-power sleep mode through a 32 kHz clock and includes an integrated switching regulator for battery-powered designs.
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