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High Light
RTL8189 Wireless Module
,SDIO 2.4Ghz WiFi Module
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Product Model3181A-S
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Work ModeAP/STA
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WiFi Antenna TypeExternal
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Voltage3.3V
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TrademarkOfeixin
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OriginShenzhen
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Place of OriginChina
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Brand NameFN-LINK
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CertificationROHS/REACH
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Model Number3181A-S
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Minimum Order Quantity5/pcs
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PriceUSD 2-3/pcs
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Packaging DetailsReel
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Delivery Time15-40 workdays
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Payment TermsT/T
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Supply Ability4000000pcs/month
External Antenna RTL8189 Wireless 2.4Ghz SDIO WiFi Module
Small Size 2.4Ghz SDIO WiFi Module Can Replace RTL8189 Wireless Module
Five Reasons To Choose This SDIO WIfi Module
High transmitting power
High receiving sensitivity
PHY supporting IEEE 802.11b/g/n
MAC supporting IEEE802.11 d/e/h/i/k/v/w
WFA WPA, WFA WPA2 personal, and WPS2.0 for Wi-Fi
Interface Features
Module chipset including the SPI, UART, I2C, PWM, GPIO, and multi-channel ADC. In addition, it provides high-speed SDIO2.0 slave interfaces, with clock frequency up to 50 MHz.
2.4G RF Reference
Standards:
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n,
IEEE 802.11d,
IEEE 802.11e,
IEEE 802.11h,
IEEE 802.11i,
IEEE 802.11k,
IEEE 802.11v,
IEEE 802.11w
Modulation:
802.11b: DSSS(1M,2Mbps), CCK(11, 5.5Mbps), 802.11 g/n: OFDM
PHY Data rates:802.11b: 11,5.5,2,1 Mbps
802.11g: 54,48,36,24,18,12,9,6 Mbps
802.11n: up to 72.2Mbps
Transmit Output Power:
802.11b@11Mbps 15±1.5dBm
802.11g@54Mbps 15±1.5dBm
802.11n@MCS7 15±1.5dBm
Module Picture
OS Support
3181A-S is based on Hisilicon latest wifi chip Hi3881,Previous chip can only support Liteos operating system,but hi3881 can support Liteos and Linux system.
Our products are sold all over the world, you can rest assured.