3-Port USB to RS232 Industrially Isolated DB9 Male Adapter
Serial RS232 Port Isolation
The CM-3RS232i Industrially Isolated USB to 3-Port RS232 adapter features 2.5kV isolation to ensure up to 3 serial devices connected by DB-9 ports that require long range or multi-drop capabilities won’t be damaged between the connected PC and serial applications. Each port is protected by supporting both ESD and Transient electrical surges between PC and device
Working with the Industrial Isolated RS232 Adapter is easy, simply install the drivers and connect the 3-Port Serial adapter to your computer, plug in your serial devices, and you’re ready to go. Programming for this serial adapter is not required. The user of this adapter doesn't need to worry about IRQs, configuring aboard, power requirements, or connection schemes. Additionally, the isolated adapter is bus-powered to eliminate the need for an external power adapter or wall outlet.
Full compliance with the USB Specification 2.0 & 1.1