It is a fanless specification, which can reduce the cause of failure without inhaling dust, and can be used in places that require a quiet environment.It is also possible to support various installation requirements, such as DIN rail compatible and Wall mount.In addition, it supports DC power supply that can reduce power consumption without conversion loss, and is the best product for rated 48 to 58 VDC and factory.- ・ Standard 3AF Power Over Ethernet (DIS-100G-5PSW only), IEEE802.3AT PoE+(Dis-100G-5PSW only) ・ D-Link Green Power Saving Function ○ (link down/cable length/Eee) Interface ・ 10/100/1000BASE-T Port (PoE) 4 (4) ・ SFP slot 1 ・ Auto negotiation ○ ・ Auto MDI/MDI-X ○ ・ Flow control IEEE 802.3x Flow Control (Full Duplex), back pressure (Half Duplex), head -brine (HOL) blocking ・ Alarm port ー Switch performance ・ Switch fabric 10Gbps ・ Packet forwarding rate (64 byte) 7.44MPPS ・ Packet buffer 125kbyte ・ Mac address 2k ・ Jumbo frame 9k ・ EAP Pass Slue ○ ・ Fan Fanless electrical specifications ・ Rated input voltage (frequency) 48-58VDC ・ Maximum power consumption 131.57W (PoE ON) 4.46W (PoE OFF) ・ PoE Current Alternative A Power supply can be powered up to 120W/per port up to 30W Environmental specifications /Temperature -40 to 75 ° C/-40 to 85 ° C ・ Humidity 5-95%(without condensation)/ 5-95%(without condensation) td> ・ Dimensions 29 (W) x 107 (D) x 139 (H) mm ・ Mass 0.50kg Compatible ・ EMI Standard FCC/VCCI Class A ・ Safety standard UL60950-1 (DIS-100G-5W/5SW) UL61010-1, UL61010-2-201, UL C1D2 (DIS-100G-5PSW) ・ Protection grade IP30 ・ Environmental test IEC 60068-2-6 Vibration test IEC 60068-2-27 Shock test IEC 60068-2-32 Fall test Energy saving method /Category D ・ Maximum effective transmission speed 5Gbps ・ Energy consumption efficiency 0.8w/Gbps ・ Energy saving achievement rate (2011 target) 112% ・ Package content Body, manual, serial label, PL sheet, DC terminal block, DIN rail bracket, wall mounting kit