MOXA RKS-G4028 Series

• 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

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

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

1. 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.
2. Power over Ethernet requires the 48 VDC external power supply (46 to 57 VDC).
3. 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

• MOXA RKS-G4028 Series Datasheet (1114.6 kB)