Ebyte E32-433T37S 433MHz 25km long distance 5W TTL lora uart Wireless serial port module

E32-433T37S LoRa solution long distance 5W TTL lora uart Wireless serial port module [Carrier frequency]：410~441MHz [Transmission power]：37dBm [Communication distance]： 25km [Product size]：50*30.9mm [Product weight]：10.8±0.1g [Introduction]：E32-900T20D is a wireless serial port module based on SEMTECH's LoRa solution. It has a variety of transmission modes, working at 862MHz~931MHz, LoRa spread spectrum technology, and TTL output. Main parameters Performance Remark Minimum value Typicalvalue Maximum value Working voltage (V) 4.5 5~12v 15 ≥4.5V can guarantee the output power, the lowerthe voltage, the greater the supply current Communication level (V) - 3.3 - There may be a risk of burning when using a 5Vlevel, and a level conversion circuit is required Working temperature (°C) -40 - 85 Industrial grade design Working frequency band (MHz) 410 - 441 Support ISM frequency band power consumption 5V emission current(mA) 2900 3100 3300 Tested under 50 ohm impedance,