IPv6 address suitable 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
Port-based DHCP server with IP and MAC binding makes IP maintenance much easier
Q-in-Q double VLAN to distinguish multiple VLANs
SNMP v1/v2c/v3 facilitates the exchange of management between network devices
Supports EtherNet/IP and MODBUS TCP protocols that facilitates the remote management by SCADA and other industrial devices
Proprietary ONE RING and ONE CHAIN high end redundancy technology, easy to build multiple ring topology, self-healing recovery time < 20ms
STP/RSTP/MSTP for network redundancy further ensures reliability
QoS(IEEE 802.1p) and TOS/DSCP for mission-critical applications
IEEE 802.1Q VLAN, MAC-based VLAN, IP Subnet-based 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
SNTP (simple network time protocol) for network clock synchronization
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
USB console interface for easy connection with laptops
IGMP Snooping and GMVP prunes multicast traffic
RMON groups 1,2,3,9(history, statistics, alarms and events) for enhanced flow management and analysis
CPU utilization displays the amount of works the CPU handles
Port mirroring for Many-to-One ports online troubleshooting
Versatile system file updates by TFTP, HTTPS or HTTP
DDM diagnosis function by SFP fiber module
Auto warning by email, DI, relay, Syslog & SNMP trap
Compatible with various industrial protocols, including EtherNet/IP, Profinet, CC-LINK IE and DNP 3.0
Technology

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

Interface

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

Management

Software:
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
Security:
MAC filtering, HTTPS, SSH, 802.1x, TACACS+, SNMP v3
Configuration:
Web Browser, Cisco-like Telnet CLI , USB Local Console, SNMP, MODBUS TCP, IEXplorer utility
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:
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)

Physical

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)

Approvals

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
Hi-Pot:1.5KV