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E32-DTU (868L20) Ebyte long range SX1276 LoRa 868mhz radio modem wireless data transceiver of 868M with standard RS232/RS485 connectors






[Introduction]: E32-DTU (868L20) is wireless data transceiver of 868M with standard RS232/RS485 connectors. They are half-duplex. TX & RX modems with LoRa technology and transparent transmission mode. Voltage supply ranges from 8V to 28V, Working frequency: 862~893MHz (Default:868MHz).

RF Parameter Value Remark
Working frequency 862~893 MHz Default: 868MHz
Transmitting power 30 dBm About 1W
Receiving sensitivity -147 dBm Air data rate: 2.4kbps
Air data rate 0.3k~9.6kbps Default: 2.4kbps
Test distance 8000 meter 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
Antenna type SMA-K
Communication interface RS232 / RS485 Baud rate: 1200~115200, default: 9600
Package DB-9 / Screwing Standard DB9 Hole/3.81 connecting terminal
Buffer 512 bytes buffer Automatically sub-packaging with 58 bytes per package
Electronic parameter Min. Typ. Max. Unit Condition
Power supply 10 12 28 V
Transmitting current 628 698 760 mA 30dBm(1W)
stand-by current 35 39 43 mA
Operating temperature -40 20 +85
Operating humidity 10 60 90 %
Storage temperatur-40 20 +125