Shenzhen RF-star Technology Co.,Ltd. RF-WM-20CMB1 Hardware Datasheet TEL: 0755-86329829 FAX: 0755-86329413 ADD: 深圳市南山区高新园科技南一道创维大厦 C 座 601 室 WEB: www.szrfstar.
Shenzhen RF-star Technology Co.,Ltd. 目录 1 Device Overview ..................................................................................................................... 3 1.1 Description .......................................................................................................................... 3 1.3 Functional Block Diagram .................................................................................................. 4 2 Module Configuration and Functions.........................
Shenzhen RF-star Technology Co.,Ltd. 1 Device Overview 1.1 Description RF-WM-20CMB1 module is a new embedded WiFi module launched by RF-Star. The module adopts Realtek's RTL8720CM chip design, built-in high performance KM4 MCU, and contains a variety of peripherals: UART, SPI, I2C, SDIO, GPIO, etc. The module supports 802.
Shenzhen RF-star Technology Co.,Ltd. 1.3 Functional Block Diagram Figure 1. Functional Block Diagram TEL: 0755-86329829 FAX: 0755-86329413 ADD: 深圳市南山区高新园科技南一道创维大厦 C 座 601 室 WEB: www.szrfstar.
Shenzhen RF-star Technology Co.,Ltd. 2 Module Configuration and Functions 2.1 Module Parameters Type of Antenna Supply Power Voltage Operating Temperature Operating Temperature Package Parameter Type of Antenna 3.3±0.3V -20 ～ +85 ℃ -55 ～ +125 ℃ SMT Packaging 2.2 WiFi Parameter Operating frequency Wireless network standard Transmit power (typ) Transmit power (typ) Encryption scheme TEL: 0755-86329829 2412MHz t o 2462MHz 802.11 b/g/n 11b(11Mbps@CCK): 17.0dBm 11g(54Mbps@OFDM): 15.
Shenzhen RF-star Technology Co.,Ltd. 3 Module dimensions and definitions 3.1 Dimension Figure 3-1 The dimension of module 3.2 Pin figure Figure 3-2 The pin figure of moudle TEL: 0755-86329829 FAX: 0755-86329413 ADD: 深圳市南山区高新园科技南一道创维大厦 C 座 601 室 WEB: www.szrfstar.
Shenzhen RF-star Technology Co.,Ltd. 3.3 Pin Functions Pin 1 2 3 4 Name RFOUT GND GND VCC 5 GPIOA_0 6 GPIOA_1 7 GPIOA_2 8 GPIOA_3 9 GPIOA_4 10 NC 11 CHIP_EN 12 GPIOA_13 13 NC NC 14 NC NC 15 NC NC 16 GPIOA_14 GPIO pin, the MUX function can be referred to pin multiplexing table 17 NC NC 18 GND 19 VCC Ground 3.
Shenzhen RF-star Technology Co.,Ltd. pin multiplexing table GPIO pin, the MUX function can be referred to pin multiplexing table GPIO pin, the MUX function can be referred to pin multiplexing table GPIO pin, the MUX function can be referred to pin multiplexing table 29 GPIOA_23 30 GPIOA_15 31 GPIOA_16 32 NC NC 33 NC NC 34 GND Ground Table 3-1 Pin Functions note： 1、 CHIP_EN is the module hardware reset pin and does not clear WiFi distribution information.
Shenzhen RF-star Technology Co.,Ltd. ⚫ Contact Us SHENZHEN RF-STAR TECHNOLOGY CO., LTD. Shenzhen HQ: Add.: Room 601, Block C, Skyworth Building, High-tech Park, Nanshan District, Shenzhen, Guangdong, China Tel.: 86-755-8632 9687 Chengdu Branch: Add.: No. B4-12, Building No.1, No. 1480 Tianfu Road North Section (Incubation Park), High-Tech Zone, Chengdu, China (Sichuan) Free Trade Zone, 610000 Tel.: 86-28-6577 5970 Email: sunny@szrfstar.com, sales@szrfstar.com Web.: www.szrfstar.
