JetNet 6810G-RJ is a Revolutionary Gigabit Managed PoE Switch with patented 24V to 57V Power booster technology, specifically designed for making the deployment of standard PoE IP cameras feasible on buses, railcars, ships, harbors, etc.


JetNet 6810G-RJ is a Revolutionary Gigabit Managed PoE Switch with patented 24V to 57V Power booster technology, specifically designed for making the deployment of standard PoE IP cameras feasible on buses, railcars, ships, harbors, etc. With the smart thermal detection function, the JetNet 6810G-RJ isolated power booster becomes an intelligent and reliable power control device for PoE vehicle applications in harsh environments with high temperature variations. The 8 PoE injector ports can deliver up to 120W power per unit, and 15.4W and 30W per port by IEEE 802.3af and IEEE802.3at standard to fulfill local increasing PoE demands. The two Gigabit Ethernet ports provide high speed uplink to connect with higher level backbone switches with Korenix MSR network redundancy technology. The EN 50121-4 Railway EMC and IEC 61373 Rail Vibration and shock compliant switches are designed with rugged RJ-45 connectors and -40~60°C wide operating temperature range for providing exceptional solid Ethernet and PoE connections and working reliably under vibrating and shock environments in railways, rolling stock applications.

  • 2-port Gigabit Ethernet plus 8-port 10/100 TX IEEE802.3af / 802.3at PoE
  • Rugged RJ45 connectors against vibration and shock
  • Built-in Isolated 24V to 57V DC PoE Booster for vehicle usages
  • 120W total power budget for PTZ cameras
  • Auto Power Budget Control with Thermal Detection
  • Proprietary Forced Powering for non-standard PoE with safety control
  • PoE scheduling management
  • QoS for prioritized video transmission
  • Optimized IGMP Query, snooping for one-to-many video transmission
  • Tag VLAN for multiple VLAN traffic isolation
  • LACP port trunking for bandwidth aggregation in video surveillance
  • LLDP and optional i2NMS JetView Pro, auto-topology visualization management software for efficient surveillance network
  • MSR guarantees network reliability, 5ms failure recovery
  • IP camera keep alive check and auto failure recovery
  • IP camera loss/failure alarm by e-mail and SNMP trap
  • EN50121-4 EMC certification for railway installations
  • Operating temperature -40~60°C
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 Power over Ethernet Plus (LLDP PoE)
IEEE 802.1AB Link Layer Discovery Protocol (LLDP)
IEEE 802.1p Class of Service (CoS)
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
System 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 15222 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
Environment Monitoring
Embedded board-level thermal detector for system temperature monitoring
Relay Alarm
Dry Relay output with 1A /30V DC
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 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.
v1, v2c, V3 with SNMP trap function, trap station up to 4 and can be manually configured the trap server IP address.
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 LACP with timer and static port trunk; trunk member up to 8 ports and maximum 5 trunk groups include Gigabit Ethernet port.
IEEE 802.1Q VLAN with GVRP. 64 VLAN groups, VLAN ID from 1 to 4094.
Supports Trunk, Hybrid and Link access modes
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 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 Client, DHCP Server with IP & MAC Address binding and DHCP agent (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 / 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 powering.
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 plug-in first method, system will auto calculate total power and shut down latest plug-in port when drawing current is over the power supply
Network Redundancy
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
Trunk RingTM
Integrate port aggregate function in ring path to get higher throughput ring architecture
Couple or multiple up to 16 Rapid Super Rings, JetNet 6810G supports 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
IEEE 802.1S
Enclosure Port
10/100 TX port: 8 x rugged RJ-45
10/100/1000 TX 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 connector, 5A/1 input circuit
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
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
10/100M port: Link (Green on) / Activity (Green Blinking),
Gigabit port: 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: DC 24V (22~27V), with reverse protection.
2 conductors aggregated as one pole.
Wall Mount
Steel metal case
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
Operating Temperature
-40 ~ 60°C: 120W in total PoE output power budget
Operating Humidity
0% ~ 90%, non-condensing
Storage Temperature
-40 ~ 85°C
AC 1.5KV for all ports and power
Regulatory Approvals
FCC Part 15B Class A, Heavy Industrial
IEC/EN 61000-6-4, CISPR 16-1-2 /16-2-1/16-2-3, CISPR 22
Heavy Industrial IEC/EN 61000-6-2,
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 61000-4-9
Railway EMC
EN50121-4 and EN50121-1
Vibration and Shock
Compliance with IEC 61373 for Railway and Rolling stock.
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