Ebyte 433MHz Modbus E62-DTU(433D30) 3km RS232 RS485 Wireless Data Transceiver Unit

E62-DTU(433D30) Ebyte 433MHz Modbus 3km RS232 RS485 Wireless Data Transceiver Unit [Frequency]：425~450.5MHz [Power]：30dBm [Distance]：3.0km [Interface]：RS232/RS485 [Weight]：151±5g [Introduction]：E62-DTU-433D30 is a1w wireless data transceiver with point-to-point transmission, operating at 425~450MHz. It features FHSS (Frequency-Hopping Spread Spectrum) and TDD(Time Division Duplex). RF Parameter Value Remark Working frequency 425~450.5 MHz Default: 433MHz Transmitting power 30 dBm About 1W Receiving sensitivity -109 dBm Air data rate: 64kbps Air data rate 16k~128kbps Default: 64kbps Test distance 3000 meter In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,air data rate: 64kbps 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 2048 bytes buffer Super large buffer Electronic parameter Min. Typ. Max. Unit Condition Power supply 10 12 28 V Transmitting current 267 297 326 mA 30dBm（1W） stand-by current 36 40 44 mA Operating temperature -40 20 +85 ℃ Operating humidity 10 60 90 % Storage temperature -40 20 +125 ℃