| 						Standard & Protocol 					 | 						IEEE 802.3 for 10Base-T 					 						IEEE 802.3u for 100Base-TX 					 						IEEE 802.3ab for 1000Base-T 					 						IEEE 802.3z for 1000Base-X 					 						IEEE 802.3x for Flow Control 					 						IEEE 802.1D for Spanning Tree Protocol 					 						IEEE 802.1w for Rapid Spanning Tree Protocol 					 						IEEE 802.1s for Multiple Spanning Tree Protocol 					 						ITU-T G.8032 for ERPS 					 						IEEE 802.1Q for VLAN 					 						IEEE 802.1p for CoS 					 						IEEE 802.1AB for LLDP 					 						IEEE 802.3ad for LACP 					 						IEEE 802.3af for PoE 					 						IEEE 802.3at for PoE+ 					 						IEEE 802.3bt for PoE++ 					 | 
							| 						Management 					 | 						SNMP v1/v2c/v3 Centralized Management of Equipment, QoS, PoE, DHCP Server, DHCP Snooping, DHCP Relay, Static MAC Address, LLDP, Storm Suppression, User Password, Login Method, File Management, Log Management, Port Statistics, MEP 					 | 
							| 						Security 					 | 						User Privilege Classification, Authentication Method Configuration, SSH Configuration, HTTPS Configuration, Access Control, SNMP, RMON, Port Limit Control, Port Security, NAS, ACL, Ethernet Services, RADIUS Server Authentication, TACACS + Server Authentication, Port Alarm, DC Power Supply Alarm, IO Alarm, Loop Protection 					 | 
							| 						Switch Function 					 | 						802.1Q VLAN, Static Aggregation, LACP 					 | 
							| 						Unicast / Multicast 					 | 						IGMP Snooping, Unicast MAC 					 | 
							| 						Redundancy Technology 					 | 						Ring, STP/RSTP/MSTP, ERPS 					 | 
							| 						Troubleshooting 					 | 						Ping, Cable Detection, Port Mirroring 					 | 
							| 						Time Management 					 | 						NTP, Time Zone Configuration 					 | 
							| 						PoE 					 | 						The total power of PoE supports 360W and supports the mixed plug-in of devices of IEEE 802.3af, IEEE 802.3at and IEEE 802.3bt standards 					 						PoE supports enabling and disabling port power supply 					 						PoE supports power supply priority. When the power is overloaded, it can power high priority device first 					 						PoE supports delayed power supply to avoid the instant power supply shock when powering on the device  					 						PoE supports detecting the status of power receiving devices automatically. When the power receiving device fails, the power supply port can be closed and reopened to restart the power receiving device and solve the problem of power receiving device crash 					 | 
							| 						Interface 					 | 						Gigabit PoE port: 10/100/1000Base-T(X) self-adaption, RJ45, Full/Half Duplex, MDI/ MDI-X self-adaption. The single port supports 15.4W PoE output power of IEEE802.3af standard and 30W PoE+ output power of IEEE802.3at standard, power supply pin: 1/2-, 3/6+; 90W PoE++ output power of IEEE802.3bt standard, power supply pin: 1/2-, 3/6+, 4/5-, 7/8+ 					 						Gigabit SFP Slot : 100/1000Base-X self-adaption or forced mode, SFP slot 						2.5G SFP Slot: 100/1000/2.5G Base-X self-adaption or forced mode, SFP slot 					 						I/O port: Support 2 DI and 2 DO, 8-pin 3.81mm pitch terminal blocks, support dry contact input and relay-type output 					 						Console port: CLI command line management port(RS-232), RJ45 					 						Alarm port: 6-pin 5.08mm pitch terminal blocks (relay occupies 2 pins), support 1 relay alarm output, the current load capacity is 1A@30VDC or 0 3A@125VAC 					 | 
							| 						Indicator 					 | 						Running indicator, alarm indicator, power supply indicator, interface indicator, PoE indicator, I/O output indicator, I/O input indicator 					 | 
							| 						Switch Property 					 | 						Transmission mode: store and forward 					 						MAC address: 8K 					 						Packet buffer size: 4Mbit 					 						Backplane bandwidth: 30G 					 						Switch delay: <10μs 					 | 
							| 						Power Supply 					 | 						Power input: 50~ 55VDC 					 						Connection method: 6-pin 5.08mm pitch terminal blocks (includes 4-pin power supply) 					 						Power supply quantity: dual power supply redundancy backup 					 						Connection protection: anti-reverse connection 					 						Overcurrent protection: 7.5A 					 | 
							| 						Power Consumption 					 | 						No-load: ≤ 5.5W@50VDC 					 						Full-load: ≤ 380W@50VDC (with 360W PoE load) 					 | 
							| 						Working Environment 					 | 						Operating temperature: -40~75℃ 					 						Storage temperature:-40~85℃ 					 						Relative humidity: 5%~95% (no condensation) 					 | 
							| 						Physical Characteristic 					 | 						Housing: IP40 protection, metal 					 						Installation: DIN-Rail mounting 					 						Dimension (W x H x D): 62mm×150mm×135mm 					 | 
							| 						Industrial Standard 					 | 						IEC 6100042 (ESD, electrostatic discharge), Level 3 					 						IEC 6100044 (EFT, electrical fast transient pulses), Level 3 					 						IEC 61000-4-5 (Surge), Level 3 					 						Shock: IEC 60068-2-27 					 						Free fall: IEC 60068-2-32 					 						Vibration: IEC 60068-2-6 					 | 
							| 						Authentication 					 | 						CE, FCC, RoHS 					 | 
							| 						Warranty 					 | 						5 years 					 |