| Technology |
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IEEE 802.3 10 Base-T Ethernet
IEEE 802.3u 100 Base-TX Fast Ethernet
IEEE 802.3ab 1000 Base-T
IEEE 802.3x Flow Control and Back-pressure
IEEE 802.3af Power over Ethernet
IEEE 802.3at High Power over Ethernet
IEEE 802.1AB Link Layer Discovery Protocol (LLDP)
IEEE 802.1p Class of Service (CoS)
IEEE 802.1Q VLAN and GVRP
IEEE 802.1 QinQ
IEEE 802.1D-2004 Rapid Spanning Tree Protocol (RSTP)
IEEE 802.1s Multiple Spanning Tree Protocol (MSTP)
IEEE802.3ad Link Aggregation Protocol (LACP)
IEEE802.1x Port Based Network Access Protocol | |
| Performance |
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Store and Forward Technology with 32Gbps Switch Fabric | |
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32 bits ARM-9E running at 180 Mhz and performance up to 200MIPS; Embedded hardware based watch-dog timer. | |
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8M bytes flash ROM, 64M bytes SDRAM. |
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64 bytes to 1522 bytes (includes double VLAN tag). |
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1M bits shared memory for packet buffer. |
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14,880pps for Ethernet and 148,800 pps for Fast Ethernet, 1488,100 pps for Gigabit Ethernet | |
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Embedded board-level thermal detector for system temperature monitoring. |
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Dry Relay output with 1A /30V DC |
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| Management |
| Configuration and monitoring interface | |
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Telnet, local RS-232 console, Web- browser interface, SNMP, Trap and SMTP interface.
Cisco-Like CLI, TFTP/Web Update for firmware and configuration backup and restore, DHCP Client, warm reboot, reset to default, Admin password, Port Speed/ Duplex Control, status, statistic, MAC address table display, static MAC, Aging time, SNMP v1, v2c, v3, Traps and RMON groups 1,2,3,9. | |
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Supports command line interface with Cisco like commands and maximum 4 sessions; the telnet interface also supports SSH. |
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v1, v2c, V3 with SNMP trap function, trap station up to 4 and can be manually configured the trap server IP address. |
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MIBII, Bridge MIB, Ethernet-like MIB, VLAN MIB, IGMP MIB, Korenix Private MIB. | |
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Supports JetView and JetView Pro with IEEE 802.1AB Link Layer Discovery Protocol for device finding and link topology discovery |
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| Network Time Protocol(NTP) |
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Supports NTP protocol with daylight saving function and localize time sync function. |
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IP address security to prevent unauthorized access |
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4 receipt E-mail accounts with mail server authentication | |
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Supports both of Local or remote Server with authentication | |
| Network Performance |
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Port link Speed, Link mode, current status and enable/disable. | |
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IEEE 802.3ad LACP with timer and static port trunk; trunk member up to 8 ports and maximum 5 trunk groups include Gigabit Ethernet port. |
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IEEE 802.1Q VLAN with GVRP. 256 VLAN Entries, VLAN ID from 1 to 4094 Supports Trunk, Hybrid and Link access modes. |
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Direct client ports in isolated/community VLAN to promiscuous port in primary VLAN. |
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Double VLAN Tag in an Ethernet frame |
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IEEE 802.1p class of service; per port 4 priority queues. |
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Supports 4 physical queues, weighted fair queuing (WRR) and Strict Priority scheme, which follows 802.1p CoS tag and IPv4 ToS/ Diffserv information to prioritize the traffic of your industrial network. |
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IGMP Snooping v1/v2c /v3 for multicast filtering and IGMP Query mode; also support unknown multicasting process forwarding policies- drop, flooding and forward to router port. |
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Ingress/Egress filtering for Broadcast, Multicast, Unknown DA or All packets. |
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Online traffic monitoring on multiple selected ports |
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Port security to assign authorized MAC to specific port |
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DHCP Client, DHCP Server with IP & MAC Address binding and DHCP agent (option 82). |
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Port based network access control and user authentication by radius account, password and key for the radius server authentication. |
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| Power Over Ethernet |
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IEEE 802.3af / IEEE 802.3at; End-span wiring architecture |
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Auto mode:Auto detects and powering by IEEE 802.3af behaviors and IEEE 802.3at 1-Event plus LLDP protocol for high power.
Forced mode: User configured power consumption without detection, classification |
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RJ-45: V+ (3,6), V- (1,2) |
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IEEE 802.3af: 15.4W
IEEE 802.3at: 30W |
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Port Based budget control with priority control, system will auto calculate total power and shut down low priority port when drawing current is over the power supply |
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| Network Redundancy |
| Multiple Super Ring (MSRTM) |
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New generation Korenix Ring Redundancy Technology, Includes Rapid Super Ring, Rapid Dual Homing, TrunkRingTM, MultiRingTM and backward compatible with legacy Super RingTM. |
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| Rapid Dual Homing (RDHTM) |
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Multiple uplink paths to one or multiple upper switch |
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Integrate port aggregation function in ring path to get higher throughput ring architecture |
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Support up to 4 100M rings and 1 Gigabit ring in single switch.
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IEEE802.1s MSTP, each MSTP instance can include one or more VLANs. Supports multiple RSTP deployed in a VLAN or multiple VLANs. |
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| Interface |
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10/100 TX port: 8 x rugged RJ-45
Gigabit port: 2 x rugged IP-67 RJ-45
Console port & Alarm Relay Output:
M12 A-code Male for RS-232 and relay alarm output.
Power port: CTG-4F 4-pin Rugged IP-67 Connector | |
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100 Base-TX: 4-pair UTP/STP Cat.5e/Cat.6, EIA/TIA-568B 100-ohm (100m)
1000 Base-T: 4-pair UTP/STP Cat.5e/Cat.6, EIA/TIA-568B 100-ohm (100m) |
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RS232: M12 A-code female 5-pin connector, TxD (Pin 1), RxD(Pin 2), Signal Ground (Pin 5)
Alarm Output: M12 A-code female 5-pin connector 3, 4 | |
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100Mbps RJ-45: Link (Green on ) / Activity (Green Blinking),
Gigabit Copper: Link (Green on) / Activity (Green Blinking)
PoE port:
IEEE 802.3af (Green on: Power forwarding; Blinking: PoE Detection)
IEEE 802.3at (Blue on: Power forwarding; Blinking: PoE Detection)
Power: System Power ready (Green on)
Sys: System Ready (Green On)
Alm: Alarm Relay Active (Green On)
Ring Status: Green on (Ring normal) / Blinking (Ring with wrong port), Amber on (Ring abnormal) / Blinking (device's ring port failed) | |
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Dry Alarm Relay output integrated within RS-232 (pin 3 & 4)
Alarm Relay activate once pre-configured event occurred. |
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| Power Requirements |
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Input Voltage: DC 48~57V, redundant input with reverse protection
Power Consumption: 13W@DC 48V without PD loading. | |
| Mechanical |
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198 (W) x 145.2 (H) x 74 (D) w/o mounting kit
230.6 (W) x 145.2 (H) x 74 (D) w/mounting kit |
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| Environmental |
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-40°C ~ 60°C: 29W x 8 ports | |
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AC 1.5KV for all ports and power |
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| Regulatory Approvals |
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FCC Part 15B Class A, Heavy Industrial
IEC/EN61000-6-4, CISPR 16-1-2 / 16-2-1 /16-2-3, CISPR 22 | |
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Heavy Industrial IEC/EN61000-6-2,
EN61000-4-2, EN61000-4-3, EN61000-4-4,
EN61000-4-5, EN61000-4-6, EN61000-4-8, EN61000-4-9 |
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Compliance with IEC 61373 for Railway and Rolling stock. |
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Compliance with IEC 61373 for Railway and Rolling stock. |
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