Chengdu Ebyte Electronic Technology Co.,Ltd NB124E_User ManualCopyright ©2012–2023，Chengdu Ebyte Electronic Technology Co.,LtdItem no. Default parametersIP address 192.168.3.7Subnet mask 255.255.255.0gateway 192.168.3.1Channel 1 working mode TCP_SERVERChannel 1 local port 8001Serial port baud rate 115200Serial port parameters NONE/8/1/NONEMake sure that the computer IP and serial server IP are in the same network segment and cannot conflict.The inspection method is shown in the figure below:2.3.3 Turn off the computer firewallIf the communication is unsuccessful, the user can try to turn off the firewall on the computer and try again.

Ebyte NB124E User Manual