This fiber serial data modem provides 2 channels of serial-to-fiber transmission, with the first channel supporting RS422/485 interface and the second channel supporting RSS32 interface. It has a channel cross function that allows communication between channel 1 of RS422/485 and channel 2 of RS232 for two devices, or can be used as a converter for RS232 to RS422/485 for a single device.
It breaks through the contradiction between communication distance and rate of traditional serial interfaces. It also 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, and is particularly suitable for banks, power companies, departments, and systems with special requirements for electromagnetic interference environments.



