The TRIAX TOS 04 SC 4 Way PLC Splitter SC/APC is a passive optical splitter using planar lightwave circuit (PLC) technology to evenly split one incoming single-mode optical signal into four outputs. Packaged in a compact cassette with SC/APC connectors, it offers high reliability, wide operating wavelength range and strong channel-to-channel uniformity — making it well suited for optical signal distribution in FTTX systems, PON networks, CATV and SAT-IF fibre links.