Main control chip: RTL8852BE
Specifications: 2T2R
Speed: 300+866M
Interface: PCIE
Size: 13*15*2.1mm (L*W*H))
Working voltage: 3.3V
Wireless standard: 802.11b/g/n/ac/ax+BLE5.2
Band width: 2.4G+5.8G
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

Module pin

| Pin | Name | Description | 
| 1 3-8 10 11 25 27 30 32 39 | GND | Ground connections  | 
| 2 | ANT1  | RF I/O port chain1, Dual band Wi-Fi and BT(2 ant type)  | 
| 9 | ANT0  | RF I/O port chain0, dual band Wi-Fi  | 
| 12 | PERST  | PCIE reset, active low  | 
| 14 | G_BT | GPIO5. G_BT If not used keep NC. Do not connect to GND.  | 
| 15 | SD_RESET  | Reset Pin for SDIO interface ON: pull high; OFF: pull low Low for disable SDIO interface  | 
| 16 | WL_WAKE_HOST  | GPIO10. WLAN to wake-up HOST  | 
| 17 | SDIO_CMD  | SDIO command line  | 
| 18 | SDIO_ CLK  | SDIO clock line  | 
| 19 | SDIO_DATA3  | SDIO data line 3  | 
| 20 | SDIO_DATA2  | SDIO data line 2  | 
| 21 | SDIO_DATA0  | SDIO Data line 0 | 
| 22 | SDIO_DATA1  | SDIO data line 1  | 
| 24 25 26 28 29 31 | NC  | No connect  | 
| 33 | PECLK-  | PCIE CLK-  | 
| 34 | VDDIO  | I/O Voltage supply input 1.8V or 3.3V  | 
| 35 | PECLK+  | PCIE CLK+  | 
| 36 | VCC33  | Main power voltage source input 3.3V  | 
| 37 | CLK REQ  | PCIE clk request  | 
| 38 | BT_DIS_N  | Enable pin for Bluetooth device Default ON: pull high; OFF: pull low  | 
| 40 | UART_TXD  | Bluetooth UART interface  | 
| 41 | UART_RXD  | Bluetooth UART interface  | 
| 42 | UART_RTS  | Bluetooth UART interface  | 
| 43 | UART_CTS  | Bluetooth UART interface  | 
| 44 | HSIN  | PCIE RX-  | 
| 45 | HSIP  | PCIE RX+  | 
| 46 | HSON  | PCIE TX-  | 
| 47 | HSOP  | PCIE TX+  | 
| 48 | RF_BT  | BT antenna (opional if 3 ant type) 2 ant type NC this pin  | 
| 49 | HOST_WAKE_BT  | HOST wake-up Bluetooth device  | 
| 50 | BT_WAKE_HOST  | Bluetooth device to wake-up HOST  |