DVS-328R02-8SFP
28-port 20FE + 4FE Combo + 4GbE Combo

Features & Benefits

• 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

Specifications

• 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

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

• RJ45 Ports: 20 10/100Base-T(X), auto MDI/MDI-X, auto negotiation

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

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

• USB B-Type connector

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

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

• 1set

• 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

• 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

• 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
• Hi-Pot：1.5KV