Product overview

The EWM528-2G4NW20SX and EWM528-2G4NW27SX are wireless serial port LoRa MESH networking modules based on LoRa spread spectrum technology. They offer a maximum output power of +27dBm, a maximum air data rate of 253Kbps, and a maximum supported baud rate of 2,000,000bps. They operate in the 2400-2500MHz frequency band (default 2400MHz). These LoRa MESH modules utilize the latest LoRa MESH networking technology, featuring decentralization, self-routing, network self-healing, and multi-level routing. They are suitable for applications such as smart homes and industrial sensors, wireless alarm and security systems, building automation solutions, and smart agriculture.

This series of LoRa MESH networking modules utilizes the latest LoRa MESH networking technology, significantly improving the coverage of the entire MESH network. They feature decentralization, self-routing, network self-healing, multi-level routing, and path optimization. They also support remote configuration and modification of basic communication parameters for the entire network. A special encryption algorithm is used during data transmission to ensure data security and privacy. The module is compact, fast, and capable of communication up to 4km. It also features high-quality components.

This series of LoRa MESH networking modules is suitable for applications such as smart homes, industrial manufacturing, building automation, and smart agriculture.

EWM528 Series LoRa MESH Networking Module Features


LoRa MESH: Utilizing the advanced LoRa modulation method, it offers long-range interference resistance and significantly improves the coverage of the entire MESH network.

Extremely large network capacity: The theoretical number of LoRa MESH networks can reach up to 65,535, with a recommended network size of approximately 200.

Decentralization: The entire network consists of only two types of nodes: end nodes and routing nodes. No central node or coordinator is required for network management.

Automatic routing: When a data request is initiated, each routing node automatically connects to surrounding nodes to determine the data transmission path, eliminating the need for a coordinator to participate in route planning.

Network self-healing: When a link fails, the routing node reestablishes a new path after several failed attempts.

Multi-level routing: Routing nodes automatically transmit data to lower-level routers, with automatically generated routing tables controlling data transmission direction.

Path optimization: Routing information is continuously updated and optimized as data flows through the network, ensuring overall network stability.

Avoidance mechanism: CSMA The avoidance mechanism significantly reduces the possibility of over-the-air signal collisions.

Communication Modes: Supports unicast, multicast, broadcast, and anycast.

Frequency Range: Operates in the 2400-2500 MHz frequency band, supporting up to 200 channels.

Multiple Verification: Ensures the reliability and accuracy of data transmission.

Encrypted Transmission: Utilizes a specialized encryption algorithm to ensure data security and privacy.

High Throughput: The entire network achieves high concurrency by integrating time and space.

Remote Configuration: Supports remote modification of basic communication parameters for the entire network.

For more technical parameters or application cases, please visit the official website for detailed information. https://www.cdebyte.com/products/EWM528-2G4NW27SX/4#Downloads