The Transition Networks SISTP1040-342-LRT is a hardened unmanaged network switch designed for reliable operation in demanding industrial or outdoor environments. This switch provides four Gigabit Ethernet ports with Power over Ethernet Plus (PoE+) capabilities, delivering up to 120W total PoE power to connected devices. Additionally, it features two SFP slots for flexible fiber optic uplink connections, extending network reach over longer distances. Operating on a 54VDC power input, the unit supports a wide temperature range from -40 to 75 degrees Celsius, making it suitable for deployments where extreme temperatures are a factor. Its unmanaged nature ensures simple plug-and-play installation without complex configuration.