ZLAN5143D has the following features: 1)    Guide-way design: suitable for internal installation of cabinet in industrial field. 2)    Compact size: relative to the ordinary serial port server, the width is small, does not take up space. 3)    Terminal type power supply, 9~24V wide voltage input, with anti-opposite power connection protection. 4)    Terminal RS485 interface, support 32 slave devices, baud rate support 300 ~ 115200bps.   Software functions 1)    Support TCP server, TCP client, UDP mode, UDP multicast. Support TCP server side function as TCP client. Support 30 TCP connections as a TCP server and 7 destination IP as a TCP client. 2)    The baud rate supports 1200~115200bps, data bits support 5~9 bits, and parity can be None, Odd, Even, Mark, Space. CTS/RTS hardware flow control and XON/XOFF soft flow control.   4)    Provide search, configure the device secondary development package DLL on PC. 5)    Support Web browser configuration, support DHCP dynamic access IP, DNS protocol connect domain name server address. 6)    Support remote search device, configure device parameter, device program upgrade on cloud. 7)    Support remote viewing of TCP connection status, serial port data sending and receiving status of devices through software. Virtual serial port supports data monitoring.