500mW 433MHz Lora TTL/RS232/RS485 接口数传模块DRF1278DX
产品特点:
* LoRaTM Frequency Spectrum
* 433Mhz ISM frequency band
* -139dBm receive sensitivity
* 27dBm Max. output power
* TTL/RS232/RS485 interface
* Serial port wake-up
* Wireless wake-up
* Supply voltage: 5~12V
应用范围:
Home automation,
Security alarm,
Telemetry,
Automatic meter reading,
Contactless access,
Wireless data logger,
Remote motor control
The DRF1278DX module is similar to DRF1278DL module in function and also have three working modes: Standard Mode, Low Power Mode and Sleep Mode. Comparing to DRF1278DM, it doesn't contain star networking mode and only acts as transparent data radio modem. According to the interface, it can be divided into DRF1278DX1 (TTL interface), DRF1278DX2 (RS232 interface) and DRF1278DX3 (RS485 interface).
