Main control chip: RTL8189FTV-VC
Specifications: 1T1R
Speed: 150M
Interface: SDIO2.0
Size: 14.0*12.5*2.1mm (L*W*H)
Working voltage: 3.3V
Wireless standard: 802.11b/g/n
Band width: 2.4G
Working temperature: -20°C to +70°C
Features
■ Support Linux/Android operating system
■ Support Soft AP
■ Comply with CE/FCC/SRRC electromagnetic compatibility regulations
■ Follow RoHs/REACH environmental protection directives
■ Stamp hole package, easy to SMT process
■ Suitable for: IPC, smart TV, set-top box, driving recorder
Module size chart
![G174O@P}QR30JH]QQTJ4WF6.jpg](/uploads/allimg/20231121/1-2311212232493N.jpg)
Module pin

| Pin | Name | Description |
| 1 | SDIO_CMD | SDIO command/GSPl data input |
| 2 | SDIO_D3 | SDlO data 3/GSPI chip select |
| 3 | SDIO_D2 | SDIO data 2 |
| 4 | SDIO_D1 | SDIO data 1/GSPI Data Output |
| 5 | SDIO_D0 | SDIO data 0/GSPI Data Output |
| 6 | SDIO_CLK | SDIO CLOCK/GSPI CLOCK |
| 7 | GND | Ground |
| 8 | GND | Ground |
| 9 | WL_ANT | WLAN radio natenna pad |
| 10 | WAKE | WLAN wake |
| 11 | VIO | Power supply for I/O |
| 12 | VCC_3V3 | Power supply |
| 13 | CS | Power down select |
| 14 | GND | Ground |