1. How to use Please, Log in or Register to view URLs content! to make the communication distance longer? In previous timings, radio transmit power played a crucial role in increasing the range of BLE products. With the introduction of Bluetooth modules based on Nordic solutions, users are able to obtain better communication protocols. The module supports BLE 4.2/5 protocol. Bluetooth version 5 provides long-range mode. The design of this long-range wireless module... Long Range: Over 1Km distance via BLE [...]

First of all, what is DTU: Data Transfer Unit, data transfer unit. DTU itself belongs to a kind of middleware, which is responsible for wireless/wired information transmission. It is divided into WIFI type/4G type/Ethernet type. They use different communication methods for information exchange. It lies in the interaction between the server and the point, but for many equipment companies, they may not be good at information interaction, and DTU is the solution to this situation. Equipment... Is our life inseparable from DTU and network IO? [...]