Switch manageable with 04 RJ45 ports with high performance copper (10/100 Mbit / s), 2 Ethernet FO singlemode 1300 mm channels, autocrossing functions, auto-negotiation, supply in 24Vdc, alarm contact, integrated web server and extended temperature range (-25 ... 75 ° C), Line FL SWITCH LM 4TX / 2FX SM. Phoenix Contact._x000D_