名称:无线数据采集模块(1温+湿)型号:WT-03无线数据采集模块WT-03提供1ambient sensor输入,监控温湿度。它将有线信号转换为无线数据传输。它是为分布式多点监测环境温湿度而专门设计的,解决了工业现场布线困难、成本高的问题。主要特点:基于LoRa的扩频调制技术2.9~36VDC宽范围电源,具有过压和反相保护;3.内置超低功耗和高性能微处理器MCU,内置看门狗性能可靠;4. Half-duplex communication; 5. 420 ~ 450MHz ISM free band, default 433Mhz, other bands can be customized; 6. Receive sensitivity up to -148dBm, the maximum transmit power +27 dBm. 7. Efficient forward error correction coding technology and frequency hopping mechanism, anti-interference ability, low bit error rate. 8. Support serial wakeup and air wake-up function, at any time send and receive data, no cycle wake up time, do not have to worry about crashes; 9. No need to configure any parameters, plug and play; 10. Effective communication distance up to 3 to 5 km (can be customized 6 to 10 km); 11. Broadcast transmission data, can be achieved point to point, one to many, multi-point networking and other communications applications; 12. 1 ambient sensor input for monitoring temperature and humidity; 13. Provides 1 channel 9~36VDC power source output for external device, saving wiring cost; 14. Industrial class design suitable for long time work applications;