[Communication Interface]：UART Serial Port

[Operating Frequency]：863MHz-928MHz

[Transmit Power]：30dBm

[Communication Distance]： 5km

[Packaging]：SMD

[Size]：26.5*33mm

[Introduction]：The EWM201-470A30S is a new long-distance wireless audio transmission module from Ebyte, featuring a transceiver and transmitter. It features flexible configuration, ease of use, and a compact size. Operating in the 863MHz to 928MHz frequency band, it supports both microphone input and speaker output. It supports point-to-point and point-to-multipoint half-duplex and full-duplex modes. Simply connect an external microphone, voice amplifier, speaker, antenna, and power supply to create a full-duplex intercom.