Your automation, our passion.

+1.330.486.0001  |  HPD Support Login  |  Newsletter Signup

Device Server Firmware Applications

Comtrol provides standard firmware applications that can be loaded onto the Devicemaster RTS, PRO, Serial Hub, and UP models. These firmware applications provide a wide variety of serial to Ethernet connectivity.

standardApps deviceserver - Device Server Firmware Applications

Common Features

All applications support a number of common features. Depending on the chassis model, the following options are available:


SocketServer provides highly flexible Ethernet TCP/IP and Ethernet UDP connectivity to serial devices.


Combined with the NS-Link drivers, the NS-Link firmware provides true COM port connectivity to Windows and Linux based systems. Installation is quick and easy. Once installed, the COM ports provide very robust and versatile remote connectivity.

Modbus Server

The Modbus Server firmware provides innovative Modbus/RTU over Ethernet TCP/IP connectivity. The functionality includes:

View more information on Modbus Server