RF-WM-11AFB1

RF-WM-11AFB1 is a PCB module based on Realtek Wi-Fi SoC RTL8711AF of CortexTM-M3 core at 83 MHz. This module has on-chip 512 KB RAM and 1 MB flash, a pin-out of peripherals of SDIO, SPI, UART, I2C, I2S, and GPIOs. It has integrated a 40 MHz crystal, an on-board PCB antenna, and an IPEX/ U.FL connector for connecting to an external antenna. It supports 2.4 GHz 802.11 b/g/n at 20 MHz channel bandwidth with 75 Mbps maximum data rate.

Chip： RTL8711AF
Protocols： Wi-Fi
Key Features： No Need for External Flash,Less Peripherals,Low Cost
TX Power： +17dBm
Distance： 20 m~100 m

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Product Description

RF-WM-11AFB1 Cheap wifi module long range transmitter wireless module with STA+AP mode

RF-WM-11AFB1 is a PCB module based on Realtek Wi-Fi SoC RTL8711AF of Cortex^TM-M3 core at 83 MHz. This module has on-chip 512 KB RAM and 1 MB flash, a pin-out of peripherals of SDIO, SPI, UART, I²C, I²S, and GPIOs. It has integrated a 40 MHz crystal, an on-board PCB antenna, and an IPEX/ U.FL connector for connecting to an external antenna. It supports 2.4 GHz 802.11 b/g/n at 20 MHz channel bandwidth with 75 Mbps maximum data rate. The module comes with a pre-programmed serial interface data communication protocol and an AT commands set to minimizes users’ effort to establish the data link to their existing MCUs or processors. It supports STA, AP, and STA + AP concurrent modes, advanced security features include Wi-Fi WEP, WPA, WPA2, and WPS2 with MD5, SHA-1, SHA2-256, DES, 3DES, and AES security engines.

Parameters of RF-WM-11AFB1

Chipset	Realtek RTL8711AF
Supply Power Voltage	3.0 V ~ 3.6 V, recommended to 3.3 V
Frequency	2.4 GHz
Crystal	40 MHz
Package	SMT Packaging
Dimension	23.0 mm x 20.0 mm x (2.4 ± 0.1) mm
Type of Antenna	PCB antenna / IPEX connector
Operating Temperature	-20 ℃～ +85 ℃
Storage Temperature	-40 ℃～ +125 ℃

2.4 ghz wifi module transmitter & receiver 2.4g wifi receiver

Wi-Fi Application

5g wifi module

Recommended Footprint

Pin Attributes

Pin Functions of RF-WM-11AFB1

Pin	Name	Description
1	RFOUT	RF signal output pin
2	GND	Ground
3	GND	Ground
4	VDD	3.3 V power supply
5	GPIO_E4	GPIO pin, the MUX function can be referred to pin multiplexing table.
6	GPIO_E3	GPIO pin, the MUX function can be referred to pin multiplexing table.
7	GPIO_E2	GPIO pin, the MUX function can be referred to pin multiplexing table.
8	GPIO_E1	GPIO pin, the MUX function can be referred to pin multiplexing table.
9	GPIO_E0	GPIO pin, the MUX function can be referred to pin multiplexing table.
10	NC	None connect
11	CHIP_EN	Chip enable pin, can be used for reset.
12	GPIO_A0	GPIO pin, the MUX function can be referred to pin multiplexing table.
13	GPIO_A1	GPIO pin, the MUX function can be referred to pin multiplexing table.
14	GPIO_A2	GPIO pin, the MUX function can be referred to pin multiplexing table.
15	GPIO_A3	GPIO pin, the MUX function can be referred to pin multiplexing table.
16	GPIO_A4	GPIO pin, the MUX function can be referred to pin multiplexing table.
17	GPIO_A5	GPIO pin, the MUX function can be referred to pin multiplexing table.
18	GND	Ground
19	VDD	3.3 V power supply
20	NC	None connect
21	NC	None connect
22	GPIO_C5	GPIO pin, the MUX function can be referred to pin multiplexing table.
23	GPIO_C4	GPIO pin, the MUX function can be referred to pin multiplexing table.
24	GPIO_C3	GPIO pin, the MUX function can be referred to pin multiplexing table.
25	GPIO_C2	GPIO pin, the MUX function can be referred to pin multiplexing table.
26	GPIO_C1	GPIO pin, the MUX function can be referred to pin multiplexing table.
27	GPIO_C0	GPIO pin, the MUX function can be referred to pin multiplexing table.
28	GPIO_B3	GPIO pin, the MUX function can be referred to pin multiplexing table.
29	GPIO_B2	GPIO pin, the MUX function can be referred to pin multiplexing table.
30	GPIO_B1	GPIO pin, the MUX function can be referred to pin multiplexing table.
31	GPIO_B0	GPIO pin, the MUX function can be referred to pin multiplexing table.
32	NFCIP	NFC differential signal input
33	NFCIN	NFC differential signal input
34	GND	Ground

Hardware Datasheet

【User Manual】RF-WM-11AFB1 Hardware Datasheet

Tags: RTL8711AF RealTek Wi-Fi