• 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 LLDP Power over Ethernet plus
IEEE 802.1AB Link Layer Discovery Protocol (LLDP)
IEEE 802.1p Class of Service (CoS)
IEEE 802.1Q VLAN and GVRP
IEEE 802.1D-2004 Rapid Spanning Tree Protocol (RSTP)
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 |
14,880pps for 10M Ethernet, 148,800pps for 100M Fast Ethernet, 1,488,100 for Gigabit Ethernet |
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 for Fast Ethernet, 1488,100 for Gigabit Ethernet |
Relay Alarm |
Dry Relay output for port event or PoE event. |
• System Management |
Configuration and monitoring interface |
Telnet, local RS-232 console, Web- browser interface, SNMP, Trap and SMTP interface.
Cisco-Like CLI, Telnet, Web, TFTP/Web Update for firmware and configuration backup and restore, DHCP Client, warm start, factory 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, up to 4 trap stations and manual configuration of 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 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 port aggregation and static port trunk; trunk member up to 6 ports and maximum 4 trunk groups, including Gigabit Ethernet port. |
VLAN |
IEEE 802.1Q VLAN with GVRP. 256 VLAN groups, VLAN ID from 1 to 4094, Private VLAN |
Class of Service |
IEEE 802.1p class of service; per port 4 priority queues |
Traffic Prioratization |
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 supports 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 and DHCP Relay (option 82) |
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 Power over Ethernet , IEEE 802.3at Power over Ethernet plus |
PoE Architecture |
End-span wiring architecture |
PoE Operating Mode |
IEEE 802.3af /at Auto Mode: Automatically detects power consumption level by Classification ID and controls high power by IEEE 802.3at LLDP protocol (note-1).
Forced Mode: Forced PoE powering with Power limiting protection. |
PoE forwarding conductor |
RJ-45: V+ (3,6), V- (1,2) |
PoE Forwarding ability |
IEEE 802.3af: 15.4W x8 / 70°C
IEEE 802.3at: 30W x8 / 60°C |
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 Redundancy |
Multiple Super Ring (MSR) |
New generation Korenix Ring Redundancy Technology, Includes Rapid Super Ring, Rapid Dual Homing, TrunkRing, MultiRing and backward compatible with legacy Super Ring |
Rapid Dual Homing (RDH) |
Multiple uplink paths to one or multiple upper switch |
Trunk Ring |
Integrate port aggregate function in ring path to get higher throughput ring architecture |
MultiRing |
Couple or multiple up to 16 Rapid Super Rings |
Rapid Spanning Tree |
IEEE802.1D-2004 Rapid Spanning Tree Protocol. Compatible with Legacy Spanning Tree and IEEE 802.1w. The RSTP function can be also deployed on the RSR ring port to deliver more redundancy |
• Interface |
Enclosure Port |
10/100 TX port: 8 -port RJ-45 with 4 PSE inject function
Gigabit port : 2-port RJ-45
Console port : RJ-45 type RS-232 interface
Power & Alarm Relay port: 6-pin removable terminal block connector and 1embedded alarm relay output |
Cables |
100 Base-TX: 4-pair UTP/STP Cat.5e/Cat.6 cable, EIA/TIA-568B 100-ohm (100m)
1000 Base-T: 4-pair UTP/STP Cat.5e/Cat.6 cable, EIA/TIA-568B 100-ohm (100m) |
RS-232 & Alarm Output |
RS-232: TxD (Pin 1), RxD (Pin2), Signal Ground (Pin5)
Alarm output: located on terminal block |
LED Indications |
10/100 RJ-45: Link (Green on) / Activity (Green Blinking), Full duplex (Yellow on) / Collision (Yellow Blinking)
Gigabit Copper: Link (Green on) / Activity (Green Blinking)
PoE port: IEEE 802.3af (Green on: Power forwarding; Blinking: PoE Abnormal ) / IEEE 802.3at (Blue on: Power forwarding; Blinking:PoE Abnormal)
Power: System Power ready (Green on)
Sys: System Ready (Green On)
Alm: Alarm Relay Active (Red On)
Ring Status.: Green on (Ring normal) / Blinking (Wrong ring port), Amber on (Ring abnormal) / Blinking (device’s ring port failed) |
Power input interface |
6-pin removable terminal block |
Alarm Output |
Dry Alarm Relay output integrated in 6-pin terminal block
Alarm Relay activated once pre-configured event occurred. ( 1A/ DC 30V) |
• Power Requirements |
System Power |
Input Voltage: DC 48~57V, redundant input with reverse protection |
Power Consumption |
15 watts @ DC48V without PD loading |
• Mechanical |
Installation |
Wall Mount |
Case |
Steel Metal case |
Dimensions |
185 (W) x 145 (H) x 63.8 (D) w/o mounting kit
296.5 (W) x 145 (H) x 63.8 (D) w/mounting kit |
Weight |
1.25 kg |
• Environmental |
Operating Temperature |
-40~70°C: 30W PD loading x8 ports |
Operating Humidity |
0% ~ 95%, non-condensing |
Storage Temperature |
-40 ~ 85°C |
Hi-Pot |
AC 1.5KV for all ports and power |
• Regulatory Approvals |
EMI |
CE/EN 61000-6-4, CISPR-16-1-2: 2003, CISPR-16-2-1: 2003, CISPR-16-2-3: 2006, CISPR-22: 2005+A1: 2005 (9.6), FCC Part15B Class A |
EMS |
CE/EN 61000-6-2: 2005, IEC 61000-4-2: 2008, IEC 61000-4-3: 2006+A1:2007, IEC 61000-4-4: 2004, IEC 61000-4-5: 2005, IEC 61000-4-6: 2008, IEC 61000-4-8: 1993+A1: 2000 |