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 802.1AD VLAN Q-in-Q
  • 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: 20 10/100Base-T(X), auto MDI/MDI-X, auto negotiation

Fast Ethernet Comb Ports

  • RJ45 Ports: 4 10/100Base-T(X), auto MDI/MDI-X, auto negotiation
  • SFP Ports: 4 100Base-SFP

Gigabit Ethernet Combo Ports

  • RJ45 Ports: 4 10/100/1000Base-T, auto MDI/MDI-X, auto negotiation
  • SFP Ports: 4 100/1000Base-SFP

Console Port:

  • USB B-Type connector

Digital Inputs(DI)

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

Alarm Contacts(DO)

  • 1 relay output, Carry current 2A@24VDC

Reset Button

  • 1set

Performance and Scalability

Switching Capacity: 12.8Gbps, Wired speed, Non-blocking switching fabric
Forwarding Rate: 19Mpps
MAC Address Table: 16K
Packet Buffer Memory: 1.5M bits
IGMP Multicast Groups: 256
Max. VLANs: 255
Quality of Service: 8 priority queues per port
DHCP Server: 1,275 IP addresses
Jumbo Frame: 9,216 Bytes


  • STP/RSTP/MSTP, LACP, QoS, IGMP Snooping v1/v2/v3, IGMP Query v1/v2, GARP, GMRP, VLAN, VLAN Q-in-Q, VLAN unaware, 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, RARP, Telnet, Syslog, SMTP, SNTP Server/Client, IPv6, MODBUS TCP, EtherNet/IP


  • MAC filtering, HTTPS, SSH, 802.1x, TACACS+, SNMP v3


  • 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:

  • LV: 2 sets 36 to 72VDC (Tested @ 36 to 60VDC)
  • HV: 1 set 85 to 264VAC / 88 to 370VDC (Tested @ 100 to 240VAC), redundant terminal block input

Input Current: LV 0.75A; HV 1.2A
Overload Current Protection: Present, max. input current 8A
Reverse Polarity Protection: Present(VDC input)

Housing: IP40 metal case
Dimensions: 44 mm(H) x 440 mm(W) x 257 mm (D)
Weight: 4950g
Installation: 19 ” Rack mounting and wall mounting

Environmental Limits
Operating Temperature: -25℃ to 70℃(-13℉ to 158℉)
Storage Temperature: -40℃ to 85℃(-40℉ to 185℉)
Ambient Relative Humidity: 5% to 95%(non-condensing)

Safety: UL 60950-1, IEC 60950-1, CCC
EMI: FCC 47 CFR Part 15 Subpart B Class A, IEC 61000-6-4, EN 55022(CISPR 22), EN 55032
EMS(IEC 61000-6-2, 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, IEC 61000-4-29
Shock: IEC 60255-21-2
Freefall: IEC 60068-2-32
Vibration: IEC 60068-2-6

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