Serial Device Server (RS485/232/TTL to TCP/IP Converter)
Model no：D224

The D224 Serial Device Server provides a simple and cost-effective way to bring the advantage of remote management and data accessibility to thousand of devices that can not connect to a network. It is the most popular industrial internet of things (IIOT) gateway.it can be used as a converter and repeater for two serial device communication directly, e.g.: PLC to PLC.

The D224 Serial Device Server provides is a useful device to convert RS485/232/TTL data to TCP/IP network, it also can be used as converting Modbus RTU to Modbus TCP, and performs as a serial port converter to create the communication from RS485 to RS232 or TTL, moreover, it can be used as a repeater for two serial device communication directly, e.g.: PLC to PLC.


The D224 Serial Device Server provide a feature that can allow users to select master or slave operation mode for each serial port. It not only allows an Ethernet master to control serial slaves, but also allow serial masters to control Ethernet slaves. It accepts upto 5 connections to communicate at the same time, no matter the Serial Devcie Server be used as Server or Client.

The D224 Serial Device Server provides a simple and cost-effective way to bring the advantage of remote management and data accessibility to thousand of devices that can not connect to a network. It is the most popular industrial internet of things (IIOT) gateway.