WELCOME TO COMTROL

Comtrol is a leading provider of Multiport Serial Controllers and Ethernet to Serial Converters.

Our range of Asynchronous Controllers and Device Servers include the RocketPort, DeviceMaster, BroadPort SMPTE and Hostess 2000 product lines, providing solutions for RS232, RS422, RS485
and USB to Serial Converters for over 25 years.

2011 sees the release of our latest range of products, the Satyrn range of Unmanaged, Lite-Managed and fully Managed Industrial Ethernet Switches.

A specialist in Synchronous Communications, Comtrol has solutions for communications protocols such as Stanag 5066 and HDLC