28G-port (with 802.3bt PoE option) full Gigabit modular managed Ethernet switches
Properties
- Meets a wide range of demands from Fast Ethernet to full Gigabit industrial networks (up to 28 Gigabit ports)
- Modular interfaces for flexible connector type combinations
- Support for IEEE 802.3bt PoE for up to 90 W output per port
- High EMC immunity compliant with IEC 61850-3 and IEEE 1613
- Hardware-based IEEE 1588 PTP for high-precision time synchronization
- Turbo Ring and Turbo Chain (recovery time < 20 ms @ 250 switches) , and STP/RSTP/MSTP for network redundancy
- -40 to 75°C operating temperature range
- Supports MXstudio for easy, visualized industrial network management
- IEC 62443-4-2 Security Level 2 certified
Description
The RKS-G4028 Series is designed to meet the rigorous demands of mission-critical applications for industry and business, such as power substation automation systems (IEC 61850-3, IEEE 1613), railway applications (EN 50121-4), and factory automation systems. The RKS-G4028 Series' Gigabit and Fast Ethernet backbone, redundant ring, and 24 VDC, 48 VDC, or 110/220 VDC/VAC dual isolated redundant power supplies increase the reliability of your communications and save on wiring costs.
The modular design of the RKS-G4028 Series also makes network planning easy, and allows greater flexibility by letting you install up to 28 Gigabit ports with various connector types.
Additional Features and Benefits
Layer 3 switching functionality to move data and information across networks (L3 models only)
IEEE 1588v2 PTP (Precision Time Protocol) for network time synchronization
Command line interface (CLI) for quickly configuring major managed functions
DHCP Option 82 for IP address assignment with different policies
IGMP snooping and GMRP for filtering multicast traffic
Port-based VLAN, IEEE 802.1Q VLAN, and GVRP to ease network planning
QoS (IEEE 802.1p/1Q and TOS/DiffServ) to increase determinism
IEEE 802.3ad, LACP for optimum bandwidth utilization
Line-swap fast recovery
TACACS+, IEEE 802.1X, SNMPv3, HTTPS, and SSH to enhance network security
SNMPv1/v2c/v3 for different levels of network management
RMON for proactive and efficient network monitoring
Bandwidth management prevents unpredictable network status with ?Lock port? to restrict access to authorized MAC addresses
Port mirroring for online debugging
Automatic warning by exception through email and relay output
Automatic recovery of connected device's IP addresses
Configurable by web browser, Telnet/serial console, CLI, Windows utility, and ABC-02-USB automatic backup configurator
IEC 62443-4-2 Security Level 2 Certified
RKS-G4028 Series models are IEC 62443-4-2 Security Level 2 certified, enhancing cybersecurity in industrial networks.
L3 models: https://certificates.iecee.org/#/deliverables/CERT/1530510/view
All other models: https://certificates.iecee.org/#/deliverables/CERT/1530507/view
Further Information
Specifications
- Input/Output Interface
- Alarm Contact Channels
1 relay output with current carrying capacity of 2 A @ 24 VDC
Ethernet Interface
- 10/100/1000BaseT(X) Ports (RJ45 connector)
RKS-G4028-4GT models: 4
RKS-G4028-L3-4GT models: 4
100/1000BaseSFP Slots
RKS-G4028-4GS models: 4
RKS-G4028-L3-4GS models: 4
RKS-G4028-PoE-4GS models: 4
RKS-G4028-L3-PoE-4GS models: 4
Module
There are 3 module slots on the switch.
Users can select different types of modules to insert into the switch.
The modules that can be selected include 8-port/6-port modules with 10/100/1000BaseT(X),
10/100BaseT(X), 100/1000BaseSFP, or 100BaseFX (SC/ST connector) interfaces.
Refer to Expansion Modules in the Accessories section for a full list of supported interface modules.
Standards
IEEE 802.1D-2004 for Spanning Tree Protocol
IEEE 802.1p for Class of Service
IEEE 802.1Q for VLAN Tagging
IEEE 802.1s for Multiple Spanning Tree Protocol
IEEE 802.1w for Rapid Spanning Tree Protocol
IEEE 802.1X for authentication
IEEE 802.3 for 10BaseT
IEEE 802.3ab for 1000BaseT(X)
IEEE 802.3ad for Port Trunk with LACP
IEEE 802.3u for 100BaseT(X) and 100BaseFX
IEEE 802.3x for flow control
IEEE 802.3z for 1000BaseSX/LX/LHX/ZX
IEEE 802.3bt for Power over Ethernet
Ethernet Software Features
- Management
IPv4/IPv6, Flow control, Back Pressure Flow Control, DHCP Server/Client, ARP, RARP, LLDP, Port Mirror, Linkup Delay,
SMTP, SNMP Trap, SNMP Inform, SNMPv1/v2c/v3, RMON, TFTP, SFTP, HTTP, HTTPS, Telnet, Syslog, Private MIB
Filter
GMRP, GVRP, GARP, 802.1Q, IGMP Snooping v1/v2/v3, IGMP Querier
Redundancy Protocols
STP, RSTP, Turbo Ring v2, Turbo Chain, Ring Coupling, Dual-Homing, Link Aggregation, Loop Protection, MSTP
Routing Redundancy
L3 models: VRRP
Security
Broadcast storm protection, Rate Limit, Access control list, Static port lock, Sticky MAC, HTTPS/SSL, SSH, RADIUS,
TACACS+, Login and password policy, Secure boot, MAC authentication bypass, Trust access control
Time Management
SNTP, IEEE 1588v2 PTP (hardware-based), NTP Server/Client, NTP Authentication
Protocols
IPv4/IPv6, TCP/IP, UDP, ICMP, ARP, RARP, TFTP, DNS, NTP Client, DHCP Server,
DHCP Client, 802.1X, QoS, HTTPS, HTTP, Telnet, SMTP, SNMPv1/v2c/v3, RMON, Syslog
Unicast Routing
L3 models: OSPF, Static Route
MIB
P-BRIDGE MIB, Q-BRIDGE MIB, IEEE8021-SPANNING-TREE-MIB, IEEE8021-PAE-MIB, IEEE8023-LAG-MIB,
LLDP-EXT-DOT1-MIB, LLDP-EXT-DOT3-MIB, SNMPv2-MIB, RMON MIB Groups 1, 2, 3, 9
Power Substation
MMS
Switch Properties
- IGMP Groups
2048
Jumbo Frame Size
9.6 KB
MAC Table Size
16 K
Max. No. of VLANs
256
Packet Buffer Size
1.5 Mbits
Priority Queues
8
VLAN ID Range
VID 1 to 4094
USB Interface
- Storage Port
USB Type A
MicroSD Interface
- Storage Port
MicroSD card
Serial Interface
- Console Port
RS-232 (RJ45)
Power Parameters
- Total PoE Power Budget
PoE models: 300 W
Max. PoE Power Output per Port
PoE models:
IEEE 802.3af: 15.4 W
IEEE 802.3at: 30 W
IEEE 802.3bt: 90 W
Input Voltage
RKS-G4028-LV models: 24/48 VDC
RKS-G4028-2LV models: 24/48 VDC (redundant dual inputs)
RKS-G4028-HV models: 110/220 VAC, 110/220 VDC
RKS-G4028-2HV models: 110/220 VAC, 110/220 VDC (redundant dual inputs)
PoE models: 48 VDC (for the PoE system)
Operating Voltage
RKS-G4028-LV/2LV models: 18 to 72 VDC
RKS-G4028-HV/2HV models: 88 to 300 VDC, 85 to 264 VAC
PoE models: 46 to 57 VDC (for the PoE system)
Overload Current Protection
Supported
Reverse Polarity Protection
Supported
Input Current
RKS-G4028-LV/2LV models:
Max. 2.53 A @ 24 VDC
Max. 1.25 A @ 48 VDC
RKS-G4028-HV/2HV models:
Max. 0.55 A @ 110 VDC
Max. 0.29 A @ 220 VDC
Max. 1.01 A @ 110 VAC
Max. 0.62 A @ 220 VAC
EPS (PoE models only):
Max. 7.50 A @ 48 VDC
Physical Characteristics
- IP Rating
IP30
Dimensions
440 x 44 x 300 mm (17.32 x 1.37 x 11.81 in)
Weight
RKS-G4028-LV/HV models: 4900 g (10.80 lb)
RKS-G4028-2LV/2HV models: 5200 g (11.46 lb)
RKS-G4028-PoE-LV/HV models: 5000 g (11.02 lb)
RKS-G4028-PoE-2LV/2HV models: 5300 g (11.68 lb)
Installation
Rack mounting
Environmental Limits
- Operating Temperature
-40 to 75°C (-40 to 167°F)
Storage Temperature (package included)
-40 to 85°C (-40 to 185°F)
Ambient Relative Humidity
5 to 95% (non-condensing)
Standards and Certifications
- Safety
EN 62368-1, UL 62368-1, UL 61010
EMC
EN 55032/35
EMI
CISPR 32, FCC Part 15B Class A
EMS
IEC 61000-4-2 ESD: Contact: 8 kV; Air: 15 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 35 V/m
IEC 61000-4-4 EFT: Power: 4 kV; Signal: 4 kV
IEC 61000-4-5 Surge: Power: 4 kV; Signal: 4 kV
IEC 61000-4-6 CS: 10 V
IEC 61000-4-8 PFMF
IEC 61000-4-11 DIPs
Power Substation
IEC 61850-3, IEEE 1613
Railway
EN 50121-4
Freefall
IEC 60068-2-32
Shock
IEC 60068-2-27
Vibration
IEC 60068-2-6
MTBF
- Time
RKS-G4028-4GT-HV models: 572,888 hours
RKS-G4028-4GT-2HV models: 518,894 hours
RKS-G4028-4GS-HV models: 529,925 hours
RKS-G4028-4GS-2HV models: 483,436 hours
RKS-G4028-4GT-LV models: 548,589 hours
RKS-G4028-4GT-2LV models: 479,574 hours
RKS-G4028-4GS-LV models: 508,639 hours
RKS-G4028-4GS-2LV models: 449,160 hours
RKS-G4028-PoE-4GS-HV models: 508,190 hours
RKS-G4028-PoE-4GS-2HV models: 465,282 hours
RKS-G4028-PoE-4GS-LV models: 488,598 hours
RKS-G4028-PoE-4GS-2LV models: 433,472 hours
Standards Telcordia (Bellcore), GB
Package Contents
- Device
1 x RKS-G4028 Series switch
Installation Kit
2 x rack-mounting ear
4 x protective caps for unused SFP ports (for RKS-G4028-GS models only)
8 x round stickers for module screws
Documentation
1 x quick installation guide
1 x warranty card
Note
- Only the RKS-G4028-PoE Series and RKS-G4028-L3-PoE models support PoE functionality with RM-G4000-8GPoE and/or RM-G4000-8PoE modules.
- Power over Ethernet requires the 48 VDC external power supply (46 to 57 VDC).
- The 48 VDC external power supply, SFP modules, and modules from the RM-G4000 Module Series need to be purchased separately for use with this product.
Ordering Information
| Model Name | PoE Support | L3 Functionality | Input Voltage | Redundant Dual Input | External Power Supply |
|---|---|---|---|---|---|
| RKS-G4028-4GT-HVT | - | - | 110/220 VAC/VDC | - | - |
| RKS-G4028-4GT-2HV-T | - | - | 110/220 VAC/VDC | yes | - |
| RKS-G4028-4GS-HV-T | - | - | 110/220 VAC/VDC | - | - |
| RKS-G4028-4GS-2HV-T | - | - | 110/220 VAC/VDC | yes | - |
| RKS-G4028-4GT-LV-T | - | - | 24/48 VDC | - | - |
| RKS-G4028-4GT-2LV-T | - | - | 24/48 VDC | yes | - |
| RKS-G4028-4GS-LVT | - | - | 24/48 VDC | - | - |
| RKS-G4028-4GS-2LV-T | - | - | 24/48 VDC | yes | - |
| RKS-G4028-L3-4GT-HV-T | - | yes | 110/220 VAC/VDC | - | - |
| RKS-G4028-L3-4GT-2HV-T | - | yes | 110/220 VAC/VDC | yes | - |
| RKS-G4028-L3-4GS-HV-T | - | yes | 110/220 VAC/VDC | - | - |
| RKS-G4028-L3-4GS-2HV-T | - | yes | 110/220 VAC/VDC | yes | - |
| RKS-G4028-L3-4GT-LV-T | - | yes | 24/48 VDC | - | - |
| RKS-G4028-L3-4GT-2LV-T | - | yes | 24/48 VDC | yes | - |
| RKS-G4028-L3-4GS-LV-T | - | yes | 24/48 VDC | - | - |
| RKS-G4028-L3-4GS-2LV-T | - | yes | 24/48 VDC | yes | - |
| RKS-G4028-PoE-4GS-HV-T | yes | - | 110/220 VAC/VDC | - | yes |
| RKS-G4028-PoE-4GS-2HV-T | yes | - | 110/220 VAC/VDC | yes | yes |
| RKS-G4028-PoE-4GS-LV-T | yes | - | 24/48 VDC | - | yes |
| RKS-G4028-PoE-4GS-2LV-T | yes | - | 24/48 VDC | yes | yes |
| RKS-G4028-L3-PoE-4GS-HV-T | yes | yes | 110/220 VAC/VDC | - | yes |
| RKS-G4028-L3-PoE-4GS-2HV-T | yes | yes | 110/220 VAC/VDC | yes | yes |
| RKS-G4028-L3-PoE-4GS-LV-T | yes | yes | 24/48 VDC | - | yes |
| RKS-G4028-L3-PoE-4GS-2LV-T | yes | yes | 24/48 VDC | yes | yes |
Accessories (sold separately)
| Expansion Modules | |
|---|---|
| RM-G4000-8TX | Fast Ethernet module with 8 10/100BaseT(X) ports |
| RM-G4000-8SFP | Fast Ethernet module with 8 100BaseSFP slots |
| RM-G4000-8PoE | Fast Ethernet module with 8 10/100BaseT(X) IEEE 802.3bt PoE ports |
| RM-G4000-8GTX | Gigabit Ethernet module with 8 10/100/1000BaseT(X) ports |
| RM-G4000-8GSFP | Gigabit Ethernet module with 8 100/1000BaseSFP slots |
| RM-G4000-8GPoE | Gigabit Ethernet module with 8 10/100/1000BaseT(X) IEEE 802.3bt PoE ports |
| RM-G4000-6MSC | Fast Ethernet module with 6 multi-mode 100BaseFX ports with SC connectors |
| RM-G4000-6MST | Fast Ethernet module with 6 multi-mode 100BaseFX ports with ST connectors |
| RM-G4000-6SSC | Fast Ethernet module with 6 single-mode 100BaseFX ports with SC connectors |
| RM-G4000-4MSC2TX | Fast Ethernet module with 4 multi-mode 100BaseFX ports with SC connectors, 2 10/100BaseT(X) ports |
| RM-G4000-4MST2TX | Fast Ethernet module with 4 multi-mode 100BaseFX ports with ST connectors, 2 10/100BaseT(X) ports |
| RM-G4000-4SSC2TX | Fast Ethernet module with 4 single-mode 100BaseFX ports with SC connectors, 2 10/100BaseT(X) ports |
| RM-G4000-2MSC4TX | Fast Ethernet module with 2 multi-mode 100BaseFX ports with SC connectors, 4 10/100BaseT(X) ports |
| RM-G4000-2MST4TX | Fast Ethernet module with 2 multi-mode 100BaseFX ports with ST connectors, 4 10/100BaseT(X) ports |
| RM-G4000-2SSC4TX | Fast Ethernet module with 2 single-mode 100BaseFX ports with SC connectors, 4 10/100BaseT(X) ports |
| Storage Kits | |
| ABC-02-USB | Configuration backup and restoration tool, firmware upgrade, and log file storage tool for managed
Ethernet switches and routers, 0 to 60°C operating temperature |
| ABC-02-USB-T | Configuration backup and restoration tool, firmware upgrade, and log file storage tool for managed
Ethernet switches and routers, -40 to 75°C operating temperature |
| ABC-03-microSD-T | MicroSD-based configuration backup and restoration tool, firmware upgrades, and log file storage tool for managed Ethernet switches and WLAN products, -40 to 85°C operating temperature |
| SFP Modules | |
| SFP-1FELLC-T | SFP module with 1 100Base single-mode with LC connector for 80 km transmission, -40 to 85°C operating temperature |
| SFP-1FEMLC-T | SFP module with 1 100Base multi-mode, LC connector for 2/4 km transmission, -40 to 85°C operating temperature |
| SFP-1FESLC-T | SFP module with 1 100Base single-mode with LC connector for 40 km transmission, -40 to 85°C operating temperature |
| SFP-1G10ALC | WDM-type (BiDi) SFP module with 1 1000BaseSFP port with LC connector for 10 km transmission; TX 1310 nm, RX 1550 nm, 0 to 60°C operating temperature |
| SFP-1G10BLC | WDM-type (BiDi) SFP module with 1 1000BaseSFP port with LC connector for 10 km transmission; TX 1550 nm, RX 1310 nm, 0 to 60°C operating temperature |
| SFP-1G20ALC | WDM-type (BiDi) SFP module with 1 1000BaseSFP port with LC connector for 20 km transmission; TX 1310 nm, RX 1550 nm, 0 to 60°C operating temperature |
| SFP-1G20BLC | WDM-type (BiDi) SFP module with 1 1000BaseSFP port with LC connector for 20 km transmission; TX 1550 nm, RX 1310 nm, 0 to 60°C operating temperature |
| SFP-1G40ALC | WDM-type (BiDi) SFP module with 1 1000BaseSFP port with LC connector for 40 km transmission; TX 1310 nm, RX 1550 nm, 0 to 60°C operating temperature |
| SFP-1G40BLC | WDM-type (BiDi) SFP module with 1 1000BaseSFP port with LC connector for 40 km transmission; TX 1550 nm, RX 1310 nm, 0 to 60°C operating temperature |
| SFP-1G10ALC-T | WDM-type (BiDi) SFP module with 1 1000BaseSFP port with LC connector for 10 km transmission; TX 1310 nm, RX 1550 nm, -40 to 85°C operating temperature |
| SFP-1G10BLC-T | WDM-type (BiDi) SFP module with 1 1000BaseSFP port with LC connector for 10 km transmission; TX 1550 nm, RX 1310 nm, -40 to 85°C operating temperature |
| SFP-1G20ALC-T | WDM-type (BiDi) SFP module with 1 1000BaseSFP port with LC connector for 20 km transmission; TX 1310 nm, RX 1550 nm, -40 to 85°C operating temperature |
| SFP-1G20BLC-T | WDM-type (BiDi) SFP module with 1 1000BaseSFP port with LC connector for 20 km transmission; TX 1550 nm, RX 1310 nm, -40 to 85°C operating temperature |
| SFP-1G40ALC-T | WDM-type (BiDi) SFP module with 1 1000BaseSFP port with LC connector for 40 km transmission; TX 1310 nm, RX 1550 nm, -40 to 85°C operating temperature |
| SFP-1G40BLC-T | WDM-type (BiDi) SFP module with 1 1000BaseSFP port with LC connector for 40 km transmission; TX 1550 nm, RX 1310 nm, -40 to 85°C operating temperature |
| SFP-1GEZXLC | SFP module with 1 1000BaseEZX port with LC connector for 110 km transmission, 0 to 60°C operating temperature |
| SFP-1GEZXLC-120 | SFP module with 1 1000BaseEZX port with LC connector for 120 km transmission, 0 to 60°C operating temperature |
| SFP-1GLHLC | SFP module with 1 1000BaseLH port with LC connector for 30 km transmission, 0 to 60°C operating temperature |
| SFP-1GLHXLC | SFP module with 1 1000BaseLHX port with LC connector for 40 km transmission, 0 to 60°C operating temperature |
| SFP-1GLSXLC | SFP module with 1 1000BaseLSX port with LC connector for 1km/2km transmission, 0 to 60°C operating temperature |
| SFP-1GLXLC | SFP module with 1 1000BaseLX port with LC connector for 10 km transmission, 0 to 60°C operating temperature |
| SFP-1GSXLC | SFP module with 1 1000BaseSX port with LC connector for 300m/550m transmission, 0 to 60°C operating temperature |
| SFP-1GZXLC | SFP module with 1 1000BaseZX port with LC connector for 80 km transmission, 0 to 60°C operating temperature |
| SFP-1GLHLC-T | SFP module with 1 1000BaseLH port with LC connector for 30 km transmission, -40 to 85°C operating temperature |
| SFP-1GLHXLC-T | SFP module with 1 1000BaseLHX port with LC connector for 40 km transmission, -40 to 85°C operating temperature |
| SFP-1GLSXLC-T | SFP module with 1 1000BaseLSX port with LC connector for 1km/2km transmission, -40 to 85°C operating temperature |
| SFP-1GLXLC-T | SFP module with 1 1000BaseLX port with LC connector for 10 km transmission, -40 to 85°C operating temperature |
| SFP-1GSXLC-T | SFP module with 1 1000BaseSX port with LC connector for 300m/550m transmission, -40 to 85°C operating temperature |
| SFP-1GZXLC-T | SFP module with 1 1000BaseZX port with LC connector for 80 km transmission, -40 to 85°C operating temperature |
| SFP-1GTXRJ45-T | SFP module with 1 1000BaseT port with RJ45 connector for 100 m transmission, -40 to 75°C operating temperature |
| Software | |
| MXview-100 | MXview license for 100 nodes |
| MXview-50 | MXview license for 50 nodes |
| MXview-250 | MXview license for 250 nodes |
| MXview-500 | MXview license for 500 nodes |
| MXview-1000 | MXview license for 1000 nodes |
| MXview-2000 | MXview license for 2000 nodes |
| MXview Upgrade-50 | MXview license expansion for 50 nodes |