EBYTE NB144ES 4-Channel Serial Server RS232/422/485 RJ45 Modbus Gateway POE Receiving Power TCP/UDP/MQTT DC 8-28V wifi What is the maximum open-area

What is the maximum open-area transmission range of E96-DTU(400SL22-485)

ensuring its radiation path has a clear line-of-sight away from large grounded metal plates to avoid detuning the antenna impedance

4GHz Transmitting power 27 dBm About 100mW Receiving sensitivity -102 dBm Air data rate: 250kbps Air data rate - Self-adapted baud rate Test distance 5000 meter In open and clear air

[Introduction]：NE2-D11 single serial port server is used to realize the two-way transparent transmission of data from serial port to Ethernet port

EBYTE NB144ES 4-Channel Serial Server RS232/422/485 RJ45 Modbus Gateway POE Receiving Power TCP/UDP/MQTT DC 8-28V wifi What is the maximum open-areaThe Ebyte NB144ES is an industrial grade 4 channel serial device server and Modbus TCP RTU gateway supporting RS232, RS422, and RS485 to RJ45 Ethernet transparent transmission. It features IEEE 802. 3af POE power receiving, DC 8 28V wide range voltage input, automatic Modbus polling, and multi protocol networking (TCP, UDP, MQTT, HTTP) engineered for harsh industrial automation environments. Parameter Technical Specification Model SKU EBYTE NB144ES