Ebyte E90-DTU(900SL22)E module long-distance sending receiving Modbus communication LoRa wireless data transmission gateway

E90-DTU(900SL22)E new generation LoRa wireless 915M module RS485 automatically polls the long-distance sending and receiving Modbus communication gateway. [Interface type]：Ethernet [Working frequency]：900M [Transmit power]：22dBm [Communication distance]： 5km [Product size]：84*82*25mm [Product weight]： 130±5g [Introduction]：E90-DTU(900SL22)E is a wireless gateway (Ethernet interface data transmission radio) that supports 10M/100M rate and is developed by Chengdu Ebyte based on LoRa communication technology and Ethernet protocol. Supports 2-way Socket and provides six working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTP Client, and MQTT Client. It also supports six-way client connections in TCP server mode. General specifications Serial  No.  Item  Specifications 1 voltage DC8~28V, 12V or 24V power supply recommended 2 Network port specifications Standard RJ45, supports 10/100Mbps 3 Network protocol IP, TCP/UDP, ARP, ICMP, IPv4, MQTT, HTTP 4 Socket number 2-way full function 5 Socket mode TCP Server, TCP Client, UDP Server, UDP Client, HTTP Client, MQTT Client 6 TCP Server connection Supports up to 5 TCP connections 7 IP acquisition method Static IP, DHCP 8 DNS support 9 domain name server Customizable, default 114.114.114.114 10 User configuration Web page configuration, host computer, AT command 11 Antenna interface SMA (external thread, internal hole) 12 Operating temperature -40 ~ +85℃, industrial grade 13 Working humidity 10% ~ 90%, relative humidity, no condensation 14 Size 84mm×82mm×25mm 15 Average weight 130±5g 16 Storage temperature -40～+125℃, industrial grade Frequency range and number of channels Model specifications  Factory default frequency MHz  Frequency band range MHz  Channel spacing Hz  Number of channels E90-DTU(230SL30)E 230.125 220.125～236.125 250K 0~64 (default 40) half duplex E90-DTU(400SL22)E 433.125 410.125～493.125 1M 0~83 (default 23) half duplex E90-DTU(400SL30)E E90-DTU(900SL22)E 868.125 850.125～930.125 1M 0～80 (default 18) half duplex E90-DTU(900SL30)E [Note]: When using multiple groups of digital transmission radio stations to communicate one-to-one at the same time in the same area, it is recommended that each group of digital transmission radio stations set a channel spacing of more than 3MHz. Model Specifications  Airspeed Range  Default Parameters E90-DTU(230SL30)E 2.4、4.8、9.6、15.6Kbps 2.4Kbps E90-DTU(400SL22)E 2.4、4.8、9.6、19.2、38.4、62.5Kbps 2.4Kbps E90-DTU(400SL30)E E90-DTU(900SL22)E 2.4、4.8、9.6、19.2、38.4、62.5 Kbps 2.4Kbps E90-DTU(900SL30)E Communication distance Model Specifications  Distance  Remarks E90-DTU(230SL30)E 10KM Sunny and open environment, antenna gain 5dBi, antenna height 2.5 meters, air rate 2.4Kbps E90-DTU(400SL22)E 5KM Sunny and open environment, antenna gain 5dBi, antenna height 2.5 meters, air rate 2.4Kbps E90-DTU(400SL30)E 10KM Sunny and open environment, antenna gain 5dBi, antenna height 2.5 meters, air rate 2.4Kbps E90-DTU(900SL22)E 5KM Sunny and open environment, antenna gain 5dBi, antenna height 2.5 meters, air rate 2.4Kbps E90-DTU(900SL30)E 10KM Sunny and open environment, antenna gain 5dBi, antenna height 2.5 meters, air rate 2.4Kbps