Yjntoximc Mini Industrial 2 Ports Gigabit 90W PoE++ Switch with DC4857V Dual Redundant Power Input, 48V PoE Switch with 2 Single Mode Dual SC 20km, IEEE802.3af/at/bt @189W

Support DC4857V input and IEEE 802.3 af/at/bt PoE output with built-in voltage booster. All PoE ports are compliant to IEEE 802.3 af/at/bt. Total PoE budget 189W. ^^ Providing 2x 10/100/1000Base-T Ethernet PoE++ ports and 1x 1000X SC (Single Mode Dual SC 20km). ^^ Compact IP40 rugged metal enclosure; Wide working temperature -40C to 80C (-40F to 176F); Support DIN-Rail installation. ^^ Utilizing hardware IEEE 802.3 af/at/bt PoE chipset, it automatically powers up PD device with 4 steps (PD Detection -> PoE Classification -> Start Up -> Power ON). It allocates appropriate power to IEEE802.

af/at/bt PoE devices, and no power for non-PoE devices. ^^ Standard PoE supply in solar power system, RV/Vehicle/Truck/Bus, VoIP/Access control systems. ^^ Support 2 channel DC4857V redundant power inputs and auto failover, ensure high reliability networking system.