Ebyte OEM/ODM K62-DL20 4000m RS485/LoRa Wireless Spread Spectrum Point-to-point 4-20mA analog transmission module

K62-DL20 Ebyte OEM/ODM cheap 4000m RS485/LoRa Wireless Spread Spectrum Point-to-point 4-20mA analog transmission module [Number of channels]：83 [Communication method]：RS485/LoRa wireless spread spectrum (SX1262) [AI/AO input mode]：0/4～20mA [Transmit power]：160mW (22dBm) [Measured distance]：4000 meters [Antenna interface]：SMA female thread female pin [Product weight]：164±5g [Introduction]：Features: This product is a product with two functions. Function: The sender collects 4-channel analog signals (0/4～20mA) and transmits the data to the receiver through wireless (LoRa spread spectrum), and the receiver restores the 4-channel analog signal (0/4～20mA).