High-end Layer 2 management, redundant self-healing ring and a wide-operating temperature from -40℃ to 75℃ are providing highly reliable network. The EMC noise immunity complies with IEC standards and attains a high level 3/4. The intuitive design of WEB GUI interface provides users with easy access and convenience.

Features & Benefits

  • Based on IEEE 802.3at standard up to 30Watts per port. Backward compatible with IEEE 802.3af
  • Advanced PoE management and intelligent powered device(PD) class detection
  • IPv6 address suitable for larger network and neighbor discovery
  • Automatic IP assignment by DHCP server for easy network construction
  • DHCP relay option 82 for sending DHCP requests with clients’ identities to a DHCP server
  • SNMP v1/v2c/v3 facilitates the exchange of management between network devices
  • Proprietary Redundancy RING and Redundancy CHAIN high end redundancy technologies, easy to build multiple ring topology, self-healing recovery time < 30ms
  • IEC 62439-2 MRP(media redundancy protocol) for IEC-based redundant ring topology
  • STP/RSTP/MSTP for network redundancy further ensures reliability
  • QoS(IEEE 802.1p) and TOS/DSCP for mission-critical applications
  • IEEE 802.1Q VLAN, Q-in-Q double VLAN, VLAN isolation and GVRP optimize network strategy
  • Enhanced network security with IEEE 802.1X, TACACS+, SSH, HTTPS and SNMP v3
  • IEEE 802.3ad port trunking in parallel to increase the link bandwidth
  • IEEE 1588v2 PTP (Precision Time Protocol) for precise time synchronization of network
  • Broadcast/Multicast / Unknown Unicast storm control improves throughput problems
  • Loopback-Detection to avoid broadcast loops, and shutdown the corresponding ports automatically
  • Cable diagnostic provides the mechanism to detect and report potential cabling issues Intelligent Access Control List(ACL)
  • MAC addresses locking function per port blocks unauthorized access
  • IGMP Snooping prunes multicast traffic
  • Port mirroring for Many-to-One ports online troubleshooting
  • DDM diagnosis function by SFP fiber module
  • Auto warning by email, relay, Syslog & SNMP trap

Compatible with various industrial protocols, including EtherNet/IP, Profinet, CC-LINK IE and DNP 3.0




Standard Compliance

  • IEEE 802.3 10Base-T
  • IEEE 802.3u 100Base-T(X) and 100Base-FX
  • IEEE 802.3ab 1000Base-T
  • IEEE 802.3z 1000Base-X
  • IEEE 802.3x Flow Control
  • IEEE 802.1D Spanning Tree Protocol
  • IEEE 802.1w Rapid Spanning Tree Protocol
  • IEEE 802.1s Multiple Spanning Tree Protocol
  • IEEE 802.1p Class of Service, Priority Protocols
  • IEEE 802.1Q VLAN Tagging
  • IEEE 802.1X Port Authentication
  • IEEE 802.3ad LACP Aggregation
  • IEEE 802.1AB Link Layer Discovery Protocol
  • IEEE 1588v2 Clock Synchronization
  • IEEE 802.3af PoE 15.4 Watts
  • IEEE 802.3at PoE 30 Watts

Processing Type

Store and Forward

  • IEEE 802.3x Flow control in full duplex, back-pressure flow control in half duplex


Gigabit Ethernet

  • RJ45 Ports: 8 10/100/1000Base-T, auto MDI/MDI-X, auto negotiation
  • SFP Ports: 4 100/1000Base-SFP
  • PoE+ Pinout: 1 & 2 DC +, 3 & 6 DC –
  • Console Port: RS-232 in RJ45 connector
  • Alarm Contacts(DO): 1 relay output, Carry current 1 A@24VDC
  • Reset Button: 1set

Performance and Scalability

  • Switching Capacity: 24Gbps, Wired speed, Non-blocking switching fabric
  • Forwarding Rate: 35.7Mpps
  • MAC Address Table: 8K
  • Packet Buffer Memory: 4M bits
  • IGMP Multicast Groups: 256
  • VLANs: 4096
  • Quality of Service: 8 priority queues per port
  • DHCP Server: 253 IP addresses
  • Jumbo Frame: 9,216 Bytes


  • Software: STP/RSTP/MSTP, LACP, QoS, IGMP Snooping v1/v2/v3, IGMP Query v1/v2, VLAN, SSH, DNS, HTTP, HTTPS, RADIUS, TACACS+, SNMP v1/v2c/v3, SNMP Traps, TFTP, RMON, LLDP, DHCP Server/Client, DHCP Relay Option 82, Telnet, Syslog, SMTP, SNTP Client, DOS/DDOS auto prevention, MRP, MODBUS TCP
  • Security: MAC/IP/TCP/UDP filtering, HTTPS, SSH, 802.1x, TACACS+, SNMP v3
  • Configuration: Web Browser, Cisco-like Telnet CLI , RJ45 console, SNMP
  • MIB: MIB II, Bridge MIB, SNMP MIB, Ether-like MIB, Q-Bridge/P-Bridge MIB, IF MIB, Traceroute MIB, TCP MIB, UDP MIB, IP MIB, RMON Group 1,2,3,9, Delta Private MIB

Power Requirements

  • Input Voltage: 2 sets, 48 to 57 VDC redundant terminal block input
  • Input Current: Max. 5.5A(with powered device); Max. 0.26A (without powered device)
  • Overload Current Protection: Present, max. input current 10A
  • Reverse Polarity Protection: NOT Present


  • Housing: IP30 metal case
  • Dimensions: 154 mm(H) x 96.4 mm(W) x 105.5 mm (D)
  • Weight: 1205g
  • Installation: DIN-Rail and wall mounting

Environmental Limits

  • Operating Temperature: -40℃ to 70℃(-40℉ to 158℉)
  • Storage Temperature: -40℃ to 85℃(-40℉ to 185℉)
  • Ambient Relative Humidity: 5% to 95%(non-condensing)


  • Safety: EN 60950-1
  • EMI: FCC 47 CFR Part 15 Subpart B Class A, EN 55022(CISPR 22)
  • EMS(EN55024): IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC 61000-4-11
  • Shock: IEC 60068-2-27
  • Freefall: IEC 60068-2-32
  • Vibration: IEC 60068-2-6
  • Hi-Pot:5KV