SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 WG225 SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Document Information Title WG225 SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module Datasheet Document type Datasheet Document number SL-18040036 Revision and date V1.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 This document applicable to the following products： Product name Type number Product status WG225 WG225(09308) Mass Production SKYLAB reserves all rights to this document and the information contained herein. Products, names, logos and designs described herein may in whole or in part be subject to intellectual property rights.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 Contents 1 General Description .............................................................................................................................................4 2 Applications .........................................................................................................................................................4 3 Features .............................................
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 1 General Description The WG225 module is WLAN and Bluetooth combination solution to support 1 x 1 802.11 a/b/g/n/ac WLAN standards and BT 4.2 + HS, enabling seamless integration of WLAN/BT and low-energy technology. The module requires only an external 3.3V power supply. The module is based on the single chip RTL8821. It supports a low-power SDIO 3.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 Bluetooth ◆ Compliant with Bluetooth v2.1 + EDR ◆ Support Bluetooth 4.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 4 Module Pinout and Pin Description Module Pinout Figure 3: WG225 Pin Package Pin Description 6 / 15 Pin No. Pin name Description 1 GND Ground 2 WL_BT_ANT RF port 3 GND Ground 4 NC NC 5 NC NC 6 BT_WAKE HOST wake-up Bluetooth device 7 BT_HOST_WAKE Bluetooth device to wake-up HOST 8 NC NC 9 VDD Main power voltage source input 10 NC NC Remark IN:3.135-3.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd 11 NC Model No.: WG225 NC This pin can externally shutdown the 12 WL_REG_ON module WLAN function, active low.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 module, active low.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 Figure 5: WG225 PCB Footprint Dimensions 6. Electrical Characteristics a) Absolute Maximum Ratings Parameter Condition Storage Temperature Range ESD Protection VESD Min. Typ. Max. Unit -40 135 °C / 2000 V +10 dBm Maximum RFIN Supply Voltage VDD 0 4.0 V Supply Voltage VDDIO 0 4.0 V -0.3 VDD+0.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 ESD precautions The WG225 module contain highly sensitive electronic circuitry and are Electrostatic Sensitive Devices (ESD). Handling the WG225 module without proper ESD protection may destroy or damage them permanently. The WG225 module are electrostatic sensitive devices (ESD) and require special ESD precautions typically applied to ESD sensitive components.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 Wireless Standards IEEE 802.11a/b/g/n/ac Frequency Range 2.412GHz--2.484GHz & 5.180GHz --5.825GHz IEEE 802.11b : 1,2,5.5,11Mbps IEEE 802.11g : 6,9,12,18,24,36,48,54Mbps IEEE 802.11n : MCS0--MCS7 @ HT20 /2.4GHz band Data Rates IEEE 802.11ac : MCS0--MCS7 @ HT40 /2.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing 8 Packaging Specification WG225 modules are shipped in reel and with 1200 units per reel. Each tray is ‘dry’ package.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 9 Manufacturing Process Recommendations Figure 7: WG225 Typical Lead-free Soldering Profile Note：The final soldering temperature chosen at the factory depends on additional external factors like choice of soldering paste，size，thickness and properties of the baseboard，etc. Exceeding the maximum soldering temperature in the recommended soldering profile may permanently damage the module.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd V1.04 Model No.: WG225 Adding Packaging Specification George He 2018.07.23 12 Contact Information Skylab M&C Technology Co., Ltd. 深圳市天工测控技术有限公司 Address: 6 Floor, No.
SDIO 802.11ac WIFI + UART BT2.1/4.2 Combo Module User Manual Skylab M&C Technology Co., Ltd Model No.: WG225 FCC Statement FCC standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 and FCC CFR Title 47 Part 15 Subpart E Section 15.407: 2016 External antenna with gain BT/BLE/2.4GWifi: 2dBi 5G Wifi: 4dBi FCC Regulatory Compliance: This device complies with Part 15 of the FCC Rules.
