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E34-DTU(2G4H20) nRF24L01P high speed wireless transmitter receiver module iot wireless networking equipment 2.4ghz industrial dtu RS485 RS232






[Introduction]:E34-DTU-2G4H20 with RS232/RS485 interface, 8V~28V, operating at 2.4~2.518GHz features automatic frequency hopping, strong anti-interference ability, high speed and short delay. Transparent transmission is available. It supports data encryption & compression.

RF Parameter Value Remark
Working frequency 2400~2518 MHz Default: 2.4GHz
Transmitting power 20 dBm About 100mW
Receiving sensitivity -102 dBm Air data rate: 250kbps
Air data rate 250k~2Mbps Default: 250kbps
Test distance 2000 meter In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,air data rate: 250kbps
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 256 bytes buffer Automatically sub-packaging with 27 bytes per package
Electronic parameter Min. Typ. Max. Unit Condition
Power supply 10 12 28 V
Transmitting current 131 143 157 mA 20dBm(100mW)
stand-by current 23.0 25.5 28.1 mA
Operating temperature -40 20 +85
Operating humidity 10 60 90 %
Storage temperature -40 20 +125