This RS485 + RS232 serial to fiber optic converter provides 2 channels of serial fiber transmission, the first is the RS485, and the second is the RSS32. It overcomes the contradiction between the distance and communication rate of traditional serial interfaces. Also, it solves problems such as electromagnetic interference, ground loop interference, and lightning damage, greatly improving the reliability, security, and confidentiality of data communication. It can be widely used in various industrial control, process control, and traffic control applications, especially suitable for banks, power systems, and departments and systems with special requirements for electromagnetic interference environments.

