Support 4 External Timer Trigger Event (ETE function) with configurable period in lowĪ high speed UART interface with baud rate up to 4MHzįigure 4-1 RAK473 Top View Figure 4-2 RAK473 Bottom Viewġ,3,21,33 GND GroundAll ground pins are connected to ground pad orĤ VDDIO Power 3.3V for Digital IO or digital blocksġ7 LINK OPUWork status indicator pin of module, output lowĢ3 TXD O Serial data communication interface sendĢ6 RXD I Serial flow control pin, ready to receive, Active low. Support 4 PWM with configurable duration and duty cycle from 0 ~ 100% Maximum 2 SPI supported with baud rate up to 41.5MHz. Maximum data rate 54Mbps in 802.11g and 150Mbps in 802.11nįast receiver Automatic Gain Control (AGC) OFDM with BPSK, QPSK, 16QAM, and 640QAM modulation. PHY-level spoofing to enhance legacy compatibilityĭSSS with DBPSK and DQPSK, CCK modulation with long and short preamble Long NAV for media reservation with CF-End for NAV release Low latency immediate High-Throughput Block Acknowledgement (HT-BA) Open, shared key,and pair-wise key authentication servicesĬMOS MAC, Baseband PHY, and RF in a single chip for 802.11b/g/n compatible WLANĬomplete 802.11n solution for 2.4GHz bandħ2.2Mbps receive PHY rate and 72.2Mbps transmit PHY rate using 20MHz bandwidthġ50Mbps receive PHY rate and 150Mbps transmit PHY rate using 40MHz bandwidthīackward compatible with 802.11b/g devices while operating in 802.11n modeįrame aggregation for increased MAC efficiency (A-MSDU, A-MPDU) Support MDNS, MQTT, HTTP, TLS applicationsĨ02.11i (WPA, WPA2). Support for fast networking, easyconfig, WPS function
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Support the UART interface, OTW(over the wire) upgrade function Support wireless configuration and OTA upgrade firmware SRAM ,and 512KB DRAM and 2MB flash for complete WIFI protocol functions. I2S, PWM, for different applications and control usage. It also provides a bunch of configurable GPIOs which are configured as SPI ,UART, I2C, In application part, HTTP, MQTT, MDNS and SSL also be supported.
Network parameters configuration, supporting wireless firmware upgrade. The module has built-in WEB server, supporting wireless In network part, RAK473 supports storing network parameters in the module, and The baud rate of module serial port is up to 921600bps, which can fully meet the low-rate Users can easily and quickly use it to wifi networking and data transmission. It also support rich AT command for all kinds Numerous protocols such as ARP, IP, ICMP, TCP, UDP, DHCP CLIENT, DHCP SERVER, DNS and RAK473 internally integrated TCP / IP protocol stack, supporting It have onboard antenna, and external antenna interface, RF output Standards, It combines an ARM-CM3 MCU, WLAN MAC, a 1T1R capable WLAN baseband,Īnd RF in the module. RAK473 module is a Wi-Fi module that fully compliant with IEEE 802.11b/g/n wireless Module Hardware Description.5Ĥ.1 Module photo.5Ĥ.2 Package information.5Ĥ.3 Pin definition.6Ĥ.4 Reference design.7ĥ.
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