NewMsg_RF2401B is a wireless communication module. It works in the 2.4Ghz band, has a maximum working speed of 1Mbps, and has built-in hardware CRC error checking and point-to-multipoint communication address control.
The RF2401 is a compact 2.4 GHz ISM‑band transceiver module designed for low‑power wireless communication. It supports a maximum data rate of 1 Mbps using GFSK modulation and operates from a 1.9 V to 3.6 V supply, drawing only 1 µA in standby.
This manual details the module’s mechanical dimensions, electrical characteristics, pin assignments, and the four operating modes (ShockBurst, TX, RX, and Power‑down). It also explains configuration procedures, timing diagrams, and CRC handling for reliable data transmission. This manual is written in Chinese.