Features ■ IEC 61850-3 Edition 2 certified for reliable substation performance ■3 x 8 Gigabit ports hot-swappable module slots + 4 x 10G SFP+ ports ■ VRRP, RIPv1/v2, OSPFv2/v3, PIM and NAT supported (EKI-8528-4XF only) ■ IEEE C37.238 power profiles supported ■ Redundancy: X-Ring Pro (< 20ms @250units), X-Chain ■ Management: SNMP v1/v2c/v3, WEB, Telnet, standard MIB, private MIB ■ Wide operating temperature range of -40~85°C ■ Dual power module slot options for 110/220Vac/Vdc or 24/48Vdc input ■ IEC 62439-3 Clause 4 (PRP) and Clause 5 (HSR) compliant ■ Industrial Cybersecurity Certified: IEC 62443-4-1 EKI-8528 series is a standard 19" rackmount Layer 3 and 2 modular managed switch which provides up to 24 Gigabit ports and 4x10Gigabit uplink solution, it is designed for medium and large Industrial networking environment, as a distribution level L3 switch, it supports RIPv1/v2, OSPFv2/v3, VRRP routing protocols, PIM multiple routing feature and provides 4.5K routing table size for data exchange among multiple network nodes. Users can choose different Ethernet modules (RJ45 or SFP) and Power modules(24/48VDc or 110/220Vac/Vdc) for bringing high flexibility to fulfil various kinds of industrial scenario, such as power substation and trackside signaling which are connecting the wide area of networking devices. Interface ■ Ethernet port 3 x 8 port module slots* ■ Relay output 2-pin Terminal Block ■ Power Connection 2 x Power supply module slots* * Please refer to the accessory list for details on the interface and power modules. Power ■ System Power Consumption ■ Over current Protection ■ Reverse Polarity Protection * Please refer to accessory list for detail High Voltage module: 110/220 Vac/Vdc Low Vlotage module: 24/48 Vdc Supported Supported LED Display ■ System LEDs PWR1, PWR2, SYS, Alarm Link Speed, link/ Act Metal shell and die-casting IP 30 Switch Standards ■ IEEE 802.3 for 10BaseT ■ IEEE 802.3x for flow control ■ IEEE 802.1D-2004 for Spanning Tree Protocol ■ IEEE 802.1w for Rapid Spanning Tree Protocol ■ IEEE 802.1s for Multiple Spanning Tree Protocol ■ IEEE 802.1p for Class of Service ■ IEEE 802.1Q for VLAN Tagging ■ IEEE 802.3ad for Port Trunk with LACP ■ Ambient Relative Humidity -40 to 85°C with full 28xGigabit port operation -40 to 75°C with 24xGigabit + 4x10G SFP+ port operation CISPR 22, 32, FCC Part 15B Class A EN61000-4-2 (ESD); EN61000-4-3 (RS); EN61000-4-4 (EFT); EN61000-4-5 (Surge); EN61000-4-6 (CS), EN61000-4-6(CS), EN-61000-4-8 (PFMF) Static Trunk, 802.3ad LACP 802.1Q Tag-based, 802.1v Protocol-based VLAN, 802.1ad VLAN stacking, GVRP, GMRP, MAC/IP subnet/Private/Voice VLAN Per port, Multi-source port IGMP Snooping v1/v2/v3, MLD Snooping IP Gateway and Serial Device Servers

L3 Feature (EKI-8528-4XF only) ■ Routing protocol Static Routing, RIP v1/v2, OSPFv2, VRRPv2, PIM-SM ■ Priority Queue Scheduling WRR (Weighted Round Robin), SP (Strict Priority) ■ Class of Service IEEE 802.1p based CoS, IP TOS, DSCP, Port priority ■ Rate Limit Ingress/Egress Rate limit Port-based detection/ prevention Broadcast, Unknown multicast, Unknown unicast Static MAC, MAC violation notice 802.1x (Port-Based, MAC-Based), RADIUS, TACACS+ Multiple Account, 0-15 User Privilege IP source guard, DHCP snooping, ARP spoofing L2, L3 Access Control List IEEE802.1ag, Continuity Check, IEEE802.3ah,...