Introducing the LNK-IRS93 Series Industrial Serial Fiber Optic Modem! Effortlessly convert RS232/RS485/RS422 signals into fiber optic links, extending distances of up to 2 km on multimode fiber and 80 km on single-mode fiber. With easy plug-and-play functionality, built-in surge protection, and designed for harsh environments, it ensures reliable and secure data transmission. Perfect for industrial, lighting, and traffic applications. Welcome to visit our website!