Realtek

Description Item specifics

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

RTL8852BE wifi module chip

Module pin

RTL8852BE wifi chip -

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

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Chip: RTL8852BE 2T2R BLE5.2 2.4G+5.8G PCIE 13*15mm

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