| Place of Origin: | China |
|---|---|
| Brand Name: | FN-LINK |
| Certification: | ROHS/REACH |
| Model Number: | 3181A-S |
| Minimum Order Quantity: | 5/pcs |
| Price: | USD 2-3/pcs |
| Packaging Details: | Reel |
| Delivery Time: | 15-40 workdays |
| Payment Terms: | T/T |
| Supply Ability: | 4000000pcs/month |
| Manufacturer: | FN-LINK | Working Frequency: | 2.412～2.472GHz |
|---|---|---|---|
| Chip: | Hisilicon Hi3881 | Wlan Interface: | SDIO 2.0 |
| Platform: | LiteOS/Linux | Wireless Security: | WFA WPA, WFA WPA2 Personal, And WPS2.0 |
| High Light: | Single Band SDIO Wireless Module,2.4G SDIO Wireless Module,SDIO 2.0 Wifi Transceiver Module |
||
General Specification
| ModelName | 3181A-S |
| Product Description | Support Wi-Fifunctionality |
| Dimension | LxWxH:12x12x2.3(typical)mm |
| Wi-Fi Interface | SupportSDIO |
| Ambient temperature | -40°Cto85°C |
| Storage temperature | -40°Cto85°C |
Block Diagram
DesignAttention
1.GPIO02 is the interrupt signal of SDIO,It also can be configured as dev wake host function.
2.GPIO8 can be setting as SDIO in terrupt function.
3.PMU_PWRON is enable pin of the module.Default is pull high.
4.Wake up must be connected,non-power-saving applications also need to connect.
Recommended Reflow Profile
Referred to IPC/JEDEC standard.
Peak Temperature:<250°C
Number of Times:≦2 times
