Specifications
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Technology
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Standard
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IEEE 802.3 10Base-T Ethernet
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IEEE 802.3u 100Base-TX Fast Ethernet
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IEEE 802.3u 100Base-FX Fast Ethernet Fiber
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IEEE 802.3ab 1000Base-T Gigabit Ethernet copper
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IEEE 802.3z Gigabit Ethernet Fiber
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IEEE 802.3x Flow Control and back-pressure
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IEEE 802.1AB Link Layer Discovery Protocol(LLDP)
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IEEE 802.1p Class of Service (CoS)
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IEEE 802.1Q VLAN and GVRP
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ITU-T G.8032 version 2 Ethernet ring protection switching(ERPSv2)
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IEEE 802.1D-2004 Rapid Spanning Tree Protocol(RSTP)
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IEEE 802.1Q-2005 Multiple Spanning Tree Protocol(MSTP)
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IEEE 802.3ad Link Aggregation Control Protocol(LACP)
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IEEE 802.1xPort based Network Access Protocol
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IEEE 1588 Precision Time Protocol v2
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IEEE 802.3az (Energy Efficient Ethernet)
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Performance & Scalability
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Switch Technology
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Store and Forward Technology with 24Gbps Non-Blocking Switch Fabric
Internal Packet Buffer: 1.5MBytes
Forwarding rate: 41.67Mpps (1,488,000pps/port)
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CPU
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Cotex-A9, max. 1.2GHz
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RAM
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DDR3 2Gb
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Number of MAC Address
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16K
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Jumbo Frame
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9216 Bytes
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VLAN
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256 VLANs, VLAN ID 1~4094
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IGMP Groups
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512
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Traffic Prioritize
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8 Priority Queues per Port
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Interface
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Ethernet Port
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20 x 10/100/1000M RJ45, Auto Negotiation
4 x 100/1000M RJ45/SFP Combo(4 copper / 4 fiber or 2 copper + 2 fiber, Configured by User Interface)
4 x 100/1000M SFP, DDM
Energy-Efficient Ethernet for power saving
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System LED
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2 x Power (P1/P2): Green On
1 x System Status: Ready:Green On, Fireware Updating:Green Blinking
1 x DI: Green On
1 x Alarm: Red On
1 x Ring Status: Node Normal: Green On, Owner Normal: Green Blinking, Owner / Node Abnormal: Amber On, Ring Port Fail: Amber Blinking
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Giga Ethernet Port LED
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Link (Green On), Activity (Green Blinking),
Speed 1000M(Amber On), Speed 10M/100M(Off)
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Giga SFP LED
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Port: Link (Green On), Activity (Green Blinking),
1000M: Speed 1000M(Amber On), Speed 100M(Off)
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Console
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1 x RJ45 based RS232 for System Configuration. Baud Rate: 115200.n.8.1
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USB
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1 x USB for Configuration/Firmware Update
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Digital Output (Alarm)
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1 x Digital Output: Dry Relay Output with 0.5A /24V DC
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Digital Intput,
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1 x Digital Input, Low: DC 0V~10V, High: DC 11V~30V
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Watchdog
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Hardware-based 10 seconds timer
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Power Requirement
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Operating Voltage
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Power Input:
AC110/220V (90~264VAC), (88~300VDC* By Request)
2AC: Dual AC110/220V (90~264VAC), (88~300VDC* By Request)
DC Input: 48V (DC Model only, Other DC Input Range By Request)
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Power Consumption
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Max 19.8W@110VAC, 24.2W@220VAC (Operating with 20GT + 8GSFP) (It's recommended to reserve 15% for power consumption)
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Software
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Management
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WebGUI, Command Line Interface (CLI), IPv4/IPv6(RFC2460), Telnet, SNMP v1/v2c/v3, SNMP Trap/Informs*, RMON, DHCP Server/Client/Option 82, TFTP, System Log, SMTP
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Traffic Management
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Flow Control, Rate Control, Storm Control, CoS, QoS, RFC 2474 DiffServ
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Filter
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IGMP Snooping v1/v2/v3, IGMP Snooping Fast-Leave/Immediate-Leave, IGMP Query, GMRP, IEEE802.1Q VLAN, QinQ, GVRP, Private VLAN, IGMP Query Solicitation/Request*, MLDv1/v2 Snooping*, IEEE 802.1v*
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Security
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IEEE 802.1X/RADIUS, TLS v1.2, Access Control List (ACL, MAC/IP/ARP filter), HTTPs/SSH secure login, First login password management
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Advanced Security
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TACACS+, Mutli-user authentication, IEEE802.1x MAB, DHCP Snooping, IP Source Guard, Dynamic ARP inspection, DoS/DDoS*, Adv. Port security*, SFTP
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Redundancy
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WoMaster ERPSv2 PLUS, ITU-T G.8032 v1/v2 Ethernet Ring Protection Switching (ERPSv2), HW CFM, Loop Protection, Port Trunk/801.1AX/802.3ad LACP,
Rapid Spanning Tree Protocol/Spanning Tree Protocol (RSTP/STP), Multiple Spanning Tree Protocol (MSTP)
eRSTP (Enhanced Rapid Spanning Tree), up to 80 switches in one Ring
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Industrial IoT
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Modbus TCP, EtherNet/IP
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Layer 3
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Routing: RIPv2, OSPFv2, Static Multicast Route*, VRRPv2, DVMPR*, PIM*
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Time Management
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NTP, IEEE 1588 Precision Time Protocol v2
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Utility
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ViewMaster, NetMaster
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MIB
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ERPS MIB, MIB-II, Ethernet-like MIB*, P-BRIDGE MIB, Q-BRIDGE MIB, Bridge MIB, RMON MIB Group 1, 2, 3, 9*, WoMaster Private MIB
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Diagnostic
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LLDP, Port Mirror, Ping, Port Statistic, Event Log
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Mechanical
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Installation
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19", 1U Rackmount
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Enclosure Material
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Steel Metal
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Dimension
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RS628v2: 431 x 44 x 170 mm(W x H x D)
RS628v2-2AC/AC+DC: 431 x 44 x 300 mm(W x H x D)
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Ingress Protection
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IP30
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Weight
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RS628-AC: 3.4Kg
RS628-AC+DC: 4.4Kg
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Environmental
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Operating Temperature & Humidity
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-40°C~70°C, 0%~95% Non-Condensing
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Storage Temperature
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-40°C~85°C
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MTBF
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>445,000 hours
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Warranty
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5 years
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Approval
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EMC
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EN50121-4 for Railway Roadside
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EMI
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CISPR 22, FCC part 15B Class A
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