EBYTE E90-DTU(433L20)-V8 433MHz Wireless Transceiver LoRa RS232 RS485 20dBm Long Range PLC Transceiver Receiver Radio Modem
E90-DTU(433L20)-V8 Ebyte free sample tcxo 433MHz 1W PLC RS232 RS485 3km Long range LoRa Modem [Frequency]：410~441MHz [Power]：20dBm [Distance]：3.0km [Interface]：RS232/RS485 [Weight]：130±5g [Introduction]：E90-DTU is a wireless data transceiver with the function of digital data processing,digital modulation and demodulation,FEC,balanced soft decision,etc.It provides transparent RS232/RS485 interface,different with the analog FM transceiver plus MODEM analog digital transceiver. RF Parameter Value Remark Working frequency 410~441 MHz Default: 433MHz Transmitting power 20 dBm About 100mW Air data rate 2.4k~19.2kbps Default: 2.4kbps Test distance 3000 meters In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,air data rate: 2.4kbps Hardware Parameter Value Remark Size 82 * 62 * 25 mm Without SMA-K Antenna type SMA-K - Communication interface RS232 / RS485 Standard DB9 Hole / 3.81 connecting terminal Baud rate 9600 Baud rate: 1200~115200 Buffer 512 bytes buffer Automatically sub-packaging with 197 bytes per package Electronic parameter Min. Typ. Max. Unit Condition Power supply 8 12 28 V - Transmitting current 330 367 403 mA 20dBm（100mW） Stand-by current 19 21 23 mA - Operating temperature -40 20 +85 ℃ - Operating humidity 10 60 90 % - Storage temperature -40 20 +125 ℃ -