802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co., Ltd Model SKW92B SKW92B IoT WLAN Module Datasheet Name: 802.11b/g/n IoT WLAN Module Model No.: SKW92B Revision: V1.03 Revision History Revision 1 / 18 Description Approved Date V1.01 Initial Release Sunny Pan 20151228 V1.02 Update Pin Description George He 20160317 V1.
802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co., Ltd Model SKW92B Contents 1. General Description ...................................................................................................................... 3 2. Applications.................................................................................................................................. 3 3. Features ..................................................................................................................
Skylab M&C Technology Co., Ltd 802.11b/g/n IOT WLAN Module Datasheet Model SKW92B 1. General Description The SKW92B module integrates a 1T1R 802.11n Wi-Fi radio, a 580MHz MIPS CPU, 1-port fast Ethernet PHY, USB2.0 host, I2C/PCM and multiple slow IOs. The module provides two operation modes – IoT gateway mode and IoT device mode. In IoT gateway mode, the high performance USB2.0 allows SKW92B to add 3G/LTE modem support or add a H.264 ISP for wireless IP camera.
802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co., Ltd Model SKW92B 4. Application Block Diagram Figure 2: SKW92B Block Diagram 5. Interfaces USB The USB interface support USB slave devices for USB disk and USB 3G/4G dongle and USB camera.
802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co.
802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co., Ltd Model SKW92B Figure 3: I2S Timing Symbol Description Min Max t_I2S_IS Setup Time for I2S input(data & WS) 3.5 ns t_I2S_IH Hold Time for I2S input(data & WS) 0.5 ns t_I2S_OVLD I2S_CLK to I2S output(data & WS) valid 2.
802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co., Ltd Model SKW92B PCM Figure 4: PCM Timing Symbol Description Min t_PCM_IS Setup Time for PCM input to PCM_CLK fall 3.5 ns t_PCM_IH Hold Time for PCM input to PCM_CLK fall 1.0 ns t_PCM_OVLD PCM_CLK to PCM output valid 10.0 Table5-5: PCM Interface Diagram Key Max 35.
02.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co.
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802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co., Ltd Model SKW92B Table5-9: GPIO pin share scheme WAN/LAN In IoT gateway mode, the module integrates 5-port 10/100Mbps fast Ethernet switches; in IoT device mode, the module integrates 1-port 10/100Mbps fast Ethernet switch. 6. Module Specifications Hardware Features Model SKW92B Antenna Type IPEX Chipset solution Voltage 3.3V±5% Dimension(L×W×H) 40.5mm*25.0mm*3.0mm Wireless Features Wireless Standards Frequency Range IEEE 802.
802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co., Ltd Work Mode Model SKW92B IoT Gateway/IoT Device Others Certification RoHS Operating Temperature: -20℃~55℃ Environment Storage Temperature: -40℃~125℃ Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing 7. Module Pinout and Pin Description Module Pinout: Figure 5: SKW92B Pin Package Pin Description: Pin No.
802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co.
802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co.
802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co., Ltd Model SKW92B 9. Electrical Characteristics a) Absolute Maximum Ratings Parameter Condition Storage temperature range Min Typ. Max. Unit -40 125 °C ESD Protection VESD / 2000 V Supply voltage VDD_3.3V 0 3.6 V 3.63 V Voltage on any I/O pin -0.3 Table9-1: Absolute Maximum Ratings b) Recommended Operation Ratings Parameter Symbol Minimum TA -20 VDD_3.3V 3.
802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co., Ltd Model SKW92B 10. Manufacturing Process Recommendations Figure 7: SKW92BTypical 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. 11.
802.11b/g/n IOT WLAN Module Datasheet Skylab M&C Technology Co., Ltd Model SKW92B 12. Contact Information Skylab M&C Technology Co., Ltd. 深圳市天工测控技术有限公司 Address: 6/F, Building 9, Lijincheng park, Gongye East Rd, Longhua St, Longhua District, Shenzhen 518109, China Phone: 86-755 8340 8210（Sales Support） Phone: 86-755 8340 8510（Technical Support） Fax: 86-755-8340 8560 E-Mail: sales1@skylab.com.cn Website: www.skylab.com.cn www.skylabmodule.com Herby, Skylab M&C Technology Co.
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