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.


IPv6 Network address for larger network and neighbor discovery
Automatic IP assignment by DHCP/BootP 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
Support MODBUS TCP protocol that facilitates the remote management by SCADA and other industrial devices
STP/RSTP/MSTP for network redundancy further ensures reliability
QoS(IEEE 802.1p) and TOS/DSCP for mission-critical applications
IEEE 802.1Q VLAN, Port-based VLAN and GVRP to optimize network strategy
SNTP (simple network time protocol) for network clock synchronization
Broadcast/Multicast/Unknown Unicast storm control improves throughput problems
MAC addresses locking function per port blocks unauthorized access
USB console interface for easy connection with laptops
IGMP Snooping and GMVP prunes multicast traffic
CPU utilization displays the amount of works the CPU handles
DDM diagnosis function by SFP fiber module
Auto warning by email, DI, relay, Syslog & SNMP trap
Compatible with various industrial protocols, 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

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