Specifications

Beijing Winner Microelectronics Co., Ltd.
1
1 Summary
WMIOT604 is a Wi-Fi reference design module based on embedded Wi-Fi SoC chip (W600), which
has stamp hole interface, small size and is easy to develop. The module can be easily applied to smart
appliances, smart home, health care, smart toy, and wireless audio & video, industrial and other IoT fields.
This specification provides technical standards for the physical properties, technical specifications,
communication protocols, product functions, performance, stability, environmental adaptability, and
security of the module.
2 Features
2.1 Interface
➢ stamp hole interface, spacing 1.5mmm
➢ Integrated 2 UART interface, support RTS/CTS, baud rate: 1200bps~2Mbps
➢ Integrated one high speed SPI controller, operating frequency: 0~50MHz
➢ Integrated PWM controller, max output/input frequency 20MHz
➢ Integrated I²C controller
➢ Integrated I²S controller
➢ Integrated GPIO controller
2.2 Wi-Fi
➢ Support GB15629.11-2006、IEEE802.11 b/g/e/i/d/k/r/s/w/n
➢ Support frequency range: 2.4~2.4835 GHz
➢ Support Wi-Fi WMM/WMM-PS/WPA/WPA2/WPS
➢ Support Wi-Fi Direct
➢ Support EDCA channel access
➢ Support 20/40M bandwidth
➢ Support STBC, Greenfield, Short-GI and reverse transmission
➢ Support RIFS interframe space
➢ Support AMPDU、AMSDU
➢ Support IEEE802.11n MCS 0~7, MCS32, transmission rate is up to 150Mbps
➢ Support Short Preamble in 2/5.5/11Mbps
➢ Support HT-immediate Compressed Block Ack, Normal Ack, No Ack
➢ Support CTS to self
➢ Support STA/AP/AP+STA function
➢ Support up to 32 multicast networks with different encryption methods in BSS