| • Technology |
| Standard |
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 |
| Switch Technology |
Store and Forward Technology with 32Gbps Switch Fabric |
| System Throughput |
8.3 Mpps@64 Bytes |
| CPU performance |
32 bits ARM-9E running at 180 Mhz and performance up to 200MIPS; Embedded hardware based watch-dog timer. |
| System Memory |
8M bytes flash ROM, 64M bytes SDRAM. |
| Transfer packet size |
64 bytes to 1522 bytes (includes double VLAN tag). |
| MAC Address |
8K MAC address table. |
| Packet Buffer |
1M bits shared memory for packet buffer. |
| Transfer performance |
14,880pps for Ethernet and 148,800 pps for Fast Ethernet, 1488,100 pps for Gigabit Ethernet |
| Environment Monitoring |
Embedded board-level thermal detector for system temperature monitoring. |
| Relay Alarm |
Dry Relay output with 1A /30V DC |
| • Management |
| Configuration and monitoring interface |
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. |
| Telnet & Local Console |
Supports command line interface with Cisco like commands and maximum 4 sessions; the telnet interface also supports SSH. |
| SNMP |
v1, v2c, V3 with SNMP trap function, trap station up to 4 and can be manually configured the trap server IP address. |
| SNMP MIB |
MIBII, Bridge MIB, Ethernet-like MIB, VLAN MIB, IGMP MIB, Korenix Private MIB. |
| Korenix Utility |
Supports JetView and JetView Pro with IEEE 802.1AB Link Layer Discovery Protocol for device finding and link topology discovery |
| Network Time Protocol |
Supports NTP protocol with daylight saving function and localize time sync function. |
| Management IP Security |
IP address security to prevent unauthorized access |
| E-mail Warning |
4 receipt E-mail accounts with mail server authentication |
| System Log |
Supports both of Local or remote Server with authentication |
| • Network Performance |
| Port Configuration |
Port link Speed, Link mode, current status and enable/disable. |
| Port Trunk |
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. |
| VLAN |
IEEE 802.1Q VLAN with GVRP. 256 VLAN Entries, VLAN ID from 1 to 4094 Supports Trunk, Hybrid and Link access modes. |
| Private VLAN |
Direct client ports in isolated/community VLAN to promiscuous port in primary VLAN. |
| IEEE 802.1 QinQ |
Double VLAN Tag in an Ethernet frame |
| Class of Service |
IEEE 802.1p class of service; per port 4 priority queues. |
| Traffic Prioritize |
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. |
| IGMP Snooping |
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. |
| Rate Control |
Ingress/Egress filtering for Broadcast, Multicast, Unknown DA or All packets. |
| Port Mirroring |
Online traffic monitoring on multiple selected ports |
| Port Security |
Port security to assign authorized MAC to specific port |
| DHCP |
DHCP Client, DHCP Server with IP & MAC Address binding, DHCP Relay Agent function and DHCP Server with static port based single IP assigned function. |
| IEEE 802.1x |
Port based network access control and user authentication by radius account, password and key for the radius server authentication. |
| • Power Over Ethernet |
| PoE Standard |
IEEE 802.3af / IEEE 802.3at; End-span wiring architecture |
| PoE Operating Mode |
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 |
| PoE forwarding conductor |
M12 D-code: V+ (3,4), V- (1,2) |
| PoE Forwarding ability |
IEEE 802.3af: 15.4W
IEEE 802.3at: 30W |
| Power Budget Control |
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 |
| • Network Redudancy |
| Multiple Super Ring (MSRTM) |
New generation Korenix Ring Redundancy Technology, Includes Rapid Super Ring, Rapid Dual Homing, TrunkRingTM, MultiRingTM and backward compatible with legacy Super RingTM. |
| Rapid Dual Homing (RDHTM) |
Multiple uplink paths to one or multiple upper switch |
| TrunkRingTM |
Integrate port aggregation function in ring path to get higher throughput ring architecture |
| MultiRingTM |
Support up to 4 100M rings and 1 Gigabit ring in single switch. |
| Rapid Spanning Tree |
IEEE802.1D-2004 Rapid Spanning Tree Protocol. Compatible with Legacy Spanning Tree and IEEE 802.1w. |
| Multiple Spanning Tree |
IEEE802.1s MSTP, each MSTP instance can include one or more VLANs. Supports multiple RSTP deployed in a VLAN or multiple VLANs. |
| • Interface |
| Number of Ports |
10/100 TX port: 8 x M12-D-Code 4-pin Female
Gigabit port: 2 x M12-A-Code 8-pin Female
Console port & Alarm Relay Output:
M12 A-code Male for RS-232 and relay alarm output.
Power port: M12, A-coded, male type, 4-pin connector |
| Cables |
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) |
| RS-232 & Alarm Output |
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 |
| LED Indicators |
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) |
| • Power Requirements |
| System Power |
Input Voltage:Typical DC 110V (Un), Variation Vlots from 77Vdc(0.7Un)~137.5Vdc (1.25Un)
Power Consumption: 14W@DC 48V without PD loading. |
| • Mechanical |
| Installation |
Wall Mount |
| Case |
Steel metal case |
| Dimensions |
198 (W) x 145.2 (H) x 120 (D) w/o mounting kit
230.6 (W) x 145.2 (H) x 120 (D) w/mounting kit |
| Weight |
3.14kg |
| • Environmental |
| Operating Temperature |
-40°C ~ 60°C: 15W x 8 ports |
| Operating Humidity |
0% ~ 95%, non-condensing |
| Storage Temperature |
-40 to 85 °C |
| Hi-Pot |
AC 1.5KV for all ports and power |
| • Regulatory Approvals |
| EMI |
FCC Part 15B Class A, Compliance with Heavy Industrial
IEC/EN61000-6-4, CISPR 16-1-2 / 16-2-1 /16-2-3, CISPR 22 |
| EMS |
Compliance with 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 |
| Railway EMC |
Compliance with EN50121-4 and EN50121-1 |
| Vibration & Shock |
Compliance with IEC 61373 for Railway and Rolling stock. |
