Ebyte EWD95M-433N20(485) 20dBm UART data transmission radio half-duplex transceiver Micro Wireless Data Transmission Radio
EWD95M-433N20(485) Micro DIN-rail DTU Wireless narrowbandtransmission technology RS-485 interface Support ModBus protocol [Interface type]：RS485 [Transmitting power]：20dBm [Communication distance]：2.5km [Product size]：80*28*27mm [Product weight]：32g±1g [Introduction]：EWD95M-433N20 (485) is a wireless data transmission radio based on Ebyte E30-T series serial port module (UART). It has the characteristics of half-duplex, integrated transceiver, transparent transmission, etc. It works in the 425~450.5MHz frequency band (default 433MHz). The radio provides a transparent RS485/RS232 interface, adopts a plastic shell, a guide rail installation structure, and supports 5~28V (DC) wide voltage input. Serial number project Specification illustrate 1 Product size 80*28*27 mm See Installation Size for details 2 Product weight 32 g Weight tolerance 2g 3 Operating temperature -40℃～+85℃ Industrial grade 4 Voltage range 5～28V（DC） The DC version is recommended to use 12V or 24V 5 Communication interface RS485/RS232 RS485 and Choose one of RS232 , and the actual product identification shall prevail. 6 Baud rate Factory default 9600 Baud rate range 1200~115200 7 Address code Factory default 0 A total of 65,536 address codes can be set Model specifications Operating frequency Transmission power Reference distance Air speed Technical Features Hz dBm km bps EWD95M-400SL22(485) 410.125～493.125M twenty two 5 2.4k ~ 62.5k The new generation of LoRa spread spectrum technology EWD95M-400SL22(232) EWD95M-433GF20(485) 410～450M 20 3.5 2.4～500k GFSK modulation technology EWD95M-433GF20(232) EWD95M-433N20 (485) 425 ～ 450.5m 20 2.5 1 ~ 25k Wireless narrowband technology EWD95M-433N20 (232) EWD95M-400GL20(485) 410.125～493.125M 20 5 2.4 ~ 62.5k ChirpIoT spread spectrum technology EWD95M-400GL20(232) EWD95M-433C20(485) 410～441M 20 6 0.5 ~ 470k High-speed continuous transmission technology EWD95M-433C20(232) EWD95M-2G4H20 (485) 2.4 ～ 2,518g 20 2.5 250k ～ 2M Automatic frequency hopping technology EWD95M-2G4H20 (232) EWD95M-2G4H27 (485) 2.4 ～ 2,518g 27 5 250k ～ 2M Automatic frequency hopping technology EWD95M-2G4H27 (232) EWD95M-400LN22 (485) 410～510M 22 5.6 / LORAWAN protocol EWD95M-400LN22 (232) EWD95M-900LN22 (485) 850 ～ 930m 22 5.6 / LORAWAN protocol EWD95M-900LN22 (232)