INDUSTRIAL ETHERNET RACKMOUNT SWITCH
Industrial 20FE+8G Gigabit Managed PoE Plus Ethernet Switch
JetNet 5728G
The JetNet 5728G series is a 19-inch Gigabit Layer 2+
Industrial PoE Plus switch and is specially designed for
surveillance application that operate in extremely
harsh environments. With up to 24-port PoE capability,
the JetNet 5728G is designed exclusively for highly
critical and large-scale PoE applications.
In addition, the JetNet 5728G provides the korenix
patented PoE technology, the korenix cyber security+,
the korenix cyber redundancy+, and the isolated
redundant power supplies to ensure the high secure
and high availability for mission critical industrial
applications.
Features

20 100Base-TX and 4 100/1000Base-TX with 24/16 PoE Plus ports, 4 Gigabit SFP ports

Advanced Cyber Security – DHCP Snooping, IP Source Guard, Dynamic ARP Inspection, Denial of Service
(DoS) protection, L2/L3/L4 Access Control List (ACL)

Advanced Cyber Redundancy – MSR, SuperChain, ITU-T G.8032 ERPS

USB Firmware upgrade and configuration backup and restore

EEE Energy saving

Friendly Device and Auto Network Topology utility

Isolated redundant power inputs with VDC power or 110/220 VAC power

Embedded 300W AC power

Compliance with EN50121-4

-40 to 75C operating temperature, fanless
Korenix Technology
Datasheet V1.0 06/20/2017
www.korenix.com
1
Specification
Technology
Standard
IEEE 802.3u 10Base-T Ethernet
IEEE 802.3u 100Base-TX Fast Ethernet
IEEE 802.3u 100Base-FX Fast Ethernet Fiber
IEEE 802.3ab 1000Base-T Gigabit Ethernet copper
IEEE 802.3z Gigabit Ethernet Fiber
IEEE 802.3x Flow Control and back-pressure
IEEE 802.1AB Link Layer Discovery Protocol (LLDP)
IEEE 802.1p Class of Service (CoS)
IEEE 802.1Q VLAN and GVRP
IEEE 802.1Q Double Tag VLAN (QinQ)
IEEE 802.1D Rapid Spanning Tree (RSTP)
IEEE 802.1S Multiple Spanning Tree Protocol (MSTP)
IEEE 802.3ad Link Aggregation Protocol (LACP)
IEEE 802.1x Port based Network Access Protocol
ITU-T G.8032 ERPS
IEEE 1588 PTPv1/v2
Performance
Switch Technology
Store and Forward Technology with 20Gbps Non-Blocking Switching Fabric
CPU Performance
400Mhz ARM9 CPU with 10 Seconds Hardware Based Watchdog Timer
System Memory
256Mbytes RAM, 32Mbytes Flash ROM
Transfer packet Size
64Bytes ~ 9728Bytes (include double Tag VLAN)
MAC address Table
16K
Packet Buffer
Transfer performance
1.5Mbytes shared memory
14,880pps for Ethernet, 148,800pps for Fast Ethernet, 1488,100pps for Gigabit Ethernet
Management
Configuration,
monitoring interface
• In-Band Management: Telnet with SSH, Web-Browser with SSL, IPv6, SNMP V1/V2c/V3 with
SNMP Trap (4 Trap Stations), RMON Group 1,2,3,9, Modbus/TCP, EtherNet/IP
• Out-Band Management: Local RJ-45/RS-232 connector with Cisco like command
• USB Firmware upgrade and configuration backup and restore
System Manage Secure
• Telnet/Local Console support command like interface with Cisco like commands, and offers
4 management sessions; the system supports SSL for HTTP security, SSH for Telnet security
• Supports Manage Station with IP Secure function, up to 4 Manage Stations
• Management Device Login Switch System by Remote RADIUS account/password, key for
RADIUS Server authentication
SNMP MIB
MIB II, Bridge MIB, Ethernet Like MIB, VLAN MIB, IGMP MIB, Private MIB
Management Utility
Management utility with IEEE 802.1AB link Layer Protocol for Device finding and Link Topology
Discovery
Network Time Protocol
NTP protocol with daylight saving and localize time sync function
IEEE 1588 PTP
*See Note-1
IEEE 1588 Precision Time Protocol v1/v2
E-mail Warning
4 receipt E-mail accounts with mail server authentication
System log
Local or remote log server with authentication
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Network Performance
Port Configuration
Port Link Speed, Link Mode, Link Status and Port Enable/Disable
Port Trunk/ Link
Aggregation
IEEE 802.3ad port aggregation and static port trunk, Trunk member up to 8 ports,
maximum 8 trunk groups
VLAN
IEEE 802.1Q tag VLAN with 4K VLAN/GVRP entries
3 VLAN modes – Trunk, Hybrid and Link access
Private VLAN
Direct Client ports in isolated /community VLAN to promiscuous port in primary VLAN
IEEE 802.1 QinQ
Double Tag for Private VLAN Access
Class of Service
IEEE 802.1p class of service, 8 priority queues/port
Traffic Prioritize
Supports 8 physical queues with weighted fair queuing (WRR) or Strict Priority Schemer,
which follows IEEE 802.1p CoS tag and IPv4 Type of Service/Differ information to prioritize
the traffic of your industrial network
IGMP Snooping
IGMP Snooping v1/v2/v3 for multicast filtering and IGMP Query mode, also support
unknown multicast forwarding policies- Drop, Flooding and Forward to route port
Rate Control
Ingress/Egress filtering for Broadcast, Multicast, Unknown DA or All packets
Port Mirroring
On-line traffic monitoring on multiple selected target ports
DHCP
DHCP Client/Server with IP & MAC address binding, DHCP Relay Agent function and DHCP
Server with Static port based IP assigned function
Advanced Cyber Security
*See Note-2
Port security, IEEE 802.1x, DHCP Snooping, IP Source Guard, Dynamic ARP Inspection,
Denial of Service (DoS) protection, L2/L3/L4 Access Control List (ACL), TACACS+
Industrial Protocol
Modbus/TCP, EtherNet/IP
Network Redundancy
TM
Redundancy
Ring Redundancy Technology, Includes Rapid Super Ring, Rapid Dual Homing, TrunkRing ,
TM
TM
MultiRing , SuperChain
Dual Homing
Multiple uplink paths to one or multiple upper Switch, up to 256 Groups
RDH Peer protection
TM
TrunkRing
TM
MultiRing
SuperChain
Integrate port aggregate function in ring path to get higher throughput ring architecture
Couple or multiple up to 14 Rapid Super Rings in one device, supports up to 10 100M rings
and 4 Gigabit rings
TM
It is new ring technology with flexible and scalability, compatibility, and easy
configurable. The ring includes 2 types of node Switch – Border Switch and Member Switch
Rapid Spanning Tree
IEEE 802.1D-2004 Rapid Spanning Tree Protocol. Compatible with Legacy Spanning Tree
and IEEE 802.1w
Multiple Spanning Tree
IEEE 802.1s Multiple Spanning Tree, each MSTP instance can include one or more VLANs,
and also supports multiple RSTP deployed in a VLAN or multiple VLANs
ITU-T G.8032 ERPS
*See Note-3
Support ITU-T G.8032 ERPS V1 single ring topology
PoE Features
PoE Wiring
1, 2, 3, 6
PoE Specification
IEEE802.3af, IEEE802.3at
PoE Technology
PoE Priority Control, PD keep alive checking, PoE Scheduling
Embedded AC power
300W
Total Power Budget
180W@AC(75C), 270W@AC(-40C-60C); 650W@DC(-40C-75C) (24P model, Max. 30W/port)
Power Requirement
AC Power input
110/220 VAC(90-264VAC)
DC Power input
2x44-57VDC(IEEE 802.3af), 2x50-57VDC(IEEE 802.3at)
Power Consumption
Max. 25Watts (DC mode)
Mechanical
Installation
19”, 1U Rackmount
Enclosure Material
Steel Metal
Dimension
44mm(H) x 431mm (W) x 375mm (D)
Weight
7.4 kg with package
Ingress Protection
IP40
Korenix Technology
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3
Environmental
Operating Temperature
-40°C~75°C
Operating Humidity
10%~95%, Non-Condensing
Storage Temperature
-40°C~85°C
Hi-Pot Insulation
AC 1.5KV for Ethernet Interface to Power, Power to Case
MTBF(hrs)
>202,000
Approvals
Rail Traffic
EN50121-4
Safety
UL 60950-1
EMC
EMI: IEC/EN61000-3-2, EN61000-3-3, EN55022
FCC Class A, CE
Radiation, Conduction
EMS: IEC/EN55024
IEC61000-4-2, IEC61000-4-3, IEC61000-4-4, IEC61000-4-5, IEC61000-4-6, IEC61000-4-8
IEC61000-4-11
Vibration
IEC 60068-2-6, IEC 60068-2-36
Shock
IEC 60068-2-27
Free Fall
IEC 60068-2-32
Warranty
5 Years
* Note-1: IEEE 1588 PTP HW time stamping (By Request)
* Note-2: Advanced Cyber Security - DHCP Snooping, IP Source Guard, Dynamic ARP Inspection,
Denial of Service (DoS) protection, TACACS+ (By Request)
* Note-3: ITU-T G.8032 ERPS - ERPS v2 multiple rings with ladder topology (By Request)
Korenix Technology
www.korenix.com
4
Dimension (Unit = mm)
Ordering Information
JetNet 5728G-24P-AC-2DC
20 100Base-TX with 20 PoE Plus ports, 4 100/1000Base-TX with 4 PoE Plus ports, 4 Gigabit SFP ports,
Ind. Gigabit Managed PoE Plus Ethernet Switch, -40~75°C, AC and dual DC power
JetNet 5728G-24P-AC
20 100Base-TX with 20 PoE Plus ports, 4 100/1000Base-TX with 4 PoE Plus ports, 4 Gigabit SFP ports,
Ind. Gigabit Managed PoE Plus Ethernet Switch, -40~75°C, AC power
JetNet 5728G-16P-AC-2DC
20 100Base-TX with 16 PoE Plus ports, 4 100/1000Base-TX ports, 4 Gigabit SFP ports,
Ind. Gigabit Managed PoE Plus Ethernet Switch, -40~75°C, AC and dual DC power
JetNet 5728G-16P-AC
20 100Base-TX with 16 PoE Plus ports, 4 100/1000Base-TX ports, 4 Gigabit SFP ports,
Ind. Gigabit Managed PoE Plus Ethernet Switch, -40~75°C, AC power
Korenix Technology
www.korenix.com
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