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.


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

Processing Type
Store and Forward

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

Fast Ethernet

  • RJ45 Ports: 7 10/100Base-T(X), auto MDI/MDI-X, auto negotiation

Gigabit Ethernet Combo Ports

  • RJ45 Ports: 3 10/100/1000Base-T, auto MDI/MDI-X, auto negotiation
  • SFP Ports: 3 100/1000Base-SFP
  • Console Port:USB B-Type Connector

Digital Inputs(DI)

  • 2 sets
  • 0~+5V is OFF
  • +11V~30V is ON
  • Max. input current 6mA

Alarm Contacts(DO)

  • 2 relay outputs
  • Carry current 5 A@24VDC
  • Reset Button: 1set

Performance and Scalability

  • Switching Capacity: 7.4Gbps, Wired speed, Non-blocking switching fabric
  • Forwarding Rate: 11Mpps
  • MAC Address Table: 8K
  • Packet Buffer Memory: 512K bits
  • IGMP Multicast Groups: 256
  • Max. VLANs: 255
  • Quality of Service: 8 priority queues per port
  • DHCP/BootP Server: 1275 IP addresses
  • Jumbo Frame: 9,216 Bytes


  • STP/RSTP/MSTP, LACP, QoS, IGMP Snooping v1/v2/v3, IGMP Query v1/v2, GARP, GMRP, VLAN, SSH, DNS, HTTP, HTTPS, RADIUS, TACACS+, SNMP v1/v2c/v3, SNMP Traps, TFTP, RMON, LLDP, BootP Server/Client, DHCP Server/Client, DHCP L2 Relay, DHCP Relay Option 82, DHCP Option 66/67, Telnet, Syslog, SMTP, SNTP Server/Client, IPv6, MODBUS TCP

Security: MAC/IP/TCP/UDP filtering, HTTPS, SSH, 802.1X, TACACS+, SNMP v3
Configuration: Web Browser, Cisco-like Telnet CLI, USB Local Console , SNMP, MODBUS TCP, IEXplorer Utility

  • 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, 12 to 48 VDC redundant terminal block power input
  • Input Current: Max. 0.95A
  • Overload Current Protection: Present, Max. input current 3A
  • Reverse Polarity Protection: Present
  • Buffer Time: Min. 12ms at 24VDC


  • Housing: IP40 aluminum metal case
  • Dimensions: 145.3 mm(H) × 75 mm(W) × 108.7 mm (D)
  • Weight: 564g
  • Installation: Industrial DIN-Rail and wall mounting

Environmental Limits

  • Operating Temperature: -40℃ to 75℃(-40℉ to 167℉)
  • Storage Temperature: -40℃ to 85℃(-40℉ to 185℉)
  • Ambient Relative Humidity: 5% to 95%(non-condensing)


  • Safety: UL 508, EN 60950-1, IEC 61131-2
  • EMI: FCC 47 CFR Part 15 Subpart B Class A, IEC 61000-6-4, EN 55022
  • EMS: IEC 61000-6-2

Environmental Type Tests

  • Cold Temperature: IEC 60068-2-1
  • Dry Heat: IEC 60068-2-2
  • Humidity: IEC 60068-2-30
  • Shock: IEC 60255-21-2
  • Freefall: IEC 60068-2-32
  • Vibration: IEC 60068-2-6
  • Hi-Pot: 1.5KV
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