MOXA

PoE Switches

Moxa provides a wide range of PoE/PoE+ switches with up to 48-port fiber optic Gigabit PoE+ ports and up to 60 W output per port to deliver high-speed data transmission while powering high-power devices over long distances. With an industrial-grade design, our PoE switches provide surge protection of 3 kV per LAN port, and Smart PoE management features to simplify PoE network deployment and maintenance.

MDS-G4020-L3
MDS-G4020-L3 Series

Layer 3 full Gigabit modular managed Ethernet switch with 4 fixed Gigabit ports, 4 slots for optional 4-port GE/FE modules, 2 slots for isolated power modules, up to 20 Gigabit ports, -10 to 60°C operating temperature

Ethernet Interface
  • Pre-installed Modules

    • 4 embedded Gigabit ports
  • Module

    • 4 slots for optional 4-port FE/GE modules
  • Slot Combination

    • See the LM-7000H module series datasheet for more information
  • Standards

    • IEEE 802.3 for 10BaseT
      IEEE 802.3u for 100BaseT(X) and 100BaseFX
      IEEE 802.3ab for 1000BaseT(X)
      IEEE 802.3z for 1000BaseX
      IEEE 802.3x for flow control
      IEEE 802.3ad for Port Trunk with LACP
      IEEE 802.1Q for VLAN Tagging
      IEEE 802.1D-2004 for Spanning Tree Protocol
      IEEE 802.1w for Rapid Spanning Tree Protocol
      IEEE 802.1p for Class of Service
      IEEE 802.1X for authentication
      IEEE 802.3af/at for PoE/PoE+ output
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, Loopback interface
  • Filter

    • GMRP, GVRP, GARP, 802.1Q VLAN, IGMP Snooping v1/v2/v3, IGMP Querier
  • Redundancy Protocols

    • STP, RSTP, Turbo Ring v2, Turbo Chain, Ring Coupling, Dual-Homing, Link Aggregation
  • Routing Redundancy

    • VRRP
  • Security

    • Broadcast storm protection, Rate Limit, Trust access control, Static Port Lock, MAC Sticky, HTTPS/SSL, SSH, RADIUS, TACACS+, Login and Password Policy
  • Time Management

    • SNTP, 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

    • 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
Switch Properties
  • MAC Table Size

    • 16 K
  • Max. No. of VLANs

    • 256
  • VLAN ID Range

    • VID 1 to 4094
  • IGMP Groups

    • 1024
  • Priority Queues

    • 8
  • Packet Buffer Size

    • 12 Mbits
Serial Interface
  • Console Port

    • RS-232 (TxD, RxD, GND), 8-pin RJ45 (115200, n, 8, 1)
USB Interface
  • USB Connector

    • USB Type A (Reserved)
Input/Output Interface
  • Digital Input Channels

    • 1 (On MGMT Module)
  • Digital Inputs

    • +13 to +30 V for state 1
      -30 to +3 V for state 0
      Max. input current: 8 mA
  • Alarm Contact Channels

    • 3 (On MGMT, PWR1, PWR2 Module)
      Relay output with current carrying capacity of 2 A @ 30 VDC
Power Parameters
  • Input Voltage

    • with PWR-HV-P48 installed:
      110/220 VDC, 110 VAC, 60 HZ, 220 VAC, 50 Hz, PoE: 48 VDC

      with PWR-LV-P48 installed:
      24/48 VDC, PoE: 48 VDC

      with PWR-HV-NP installed:
      110/220 VDC, 110 VAC, 60 HZ, 220 VAC, 50 Hz

      with PWR-LV-NP installed:
      24/48 VDC
  • Operating Voltage

    • with PWR-HV-P48 installed:
      88 to 300 VDC, 90 to 264 VAC, 47 to 63 Hz, PoE: 46 to 57 VDC

      with PWR-LV-P48 installed:
      18 to 72 VDC (24/48 VDC for hazardous location), PoE: 46 to 57 VDC (48 VDC for hazardous location)

      with PWR-HV-NP installed:
      88 to 300 VDC, 90 to 264 VAC, 47 to 63 Hz

      with PWR-LV-NP installed:
      18 to 72 VDC
  • Input Current

    • with PWR-HV-P48 installed:
      Max. 0.11 A @ 110 VDC
      Max. 0.06 A @ 220 VDC
      Max. 0.29 A @ 110 VAC
      Max. 0.18 A @ 220 VAC

      with PWR-LV-P48/PWR-LV-NP installed:
      Max. 0.53 A @ 24 VDC
      Max. 0.28 A @ 48 VDC
  • Max. PoE Power Output per Port

    • 36 W
  • Total PoE Power Budget

    • Max. 360 W (with one power supply) for total PD consumption at 48 VDC input for PoE
      systems
      Max. 360 W (with one power supply) for total PD consumption at 53–57 VDC input for
      PoE+ systems
      Max. 720 W (with two power supply) for total PD consumption at 48 VDC input for PoE
      systems
      Max. 720 W (with one power supply) for total PD consumption at 53–57 VDC input for
      PoE+ systems
  • Overload Current Protection

    • Supported
  • Reverse Polarity Protection

    • Supported
Physical Characteristics
  • IP Rating

    • IP40
  • Dimensions

    • 176 x 115 x 163.25 mm (6.93 x 4.53 x 6.44 in)
  • Weight

    • 2500 g (5.51 lb)
  • Installation

    • DIN-rail mounting, Wall mounting (with optional kit), Rack mounting (with optional kit)
Environmental Limits
  • Operating Temperature

    • -10 to 60°C (14 to 140°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, IEC 62368-1, UL 62368-1, IEC 60950-1
  • 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: 20 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: Voltage Dips and Voltage Interruptions
  • Railway

    • EN 50121-4
  • Traffic Control

    • NEMA TS2
  • Shock

    • IEC 60068-2-27
  • Freefall

    • IEC 60068-2-31
  • Vibration

    • IEC 60068-2-6
  • Hazardous Locations

    • Class I Division 2, ATEX
  • Power Substation

    • IEEE 1613, IEC 61850-3
MTBF
  • Time

    • 1,007,790 hrs
  • Standards

    • Telcordia SR332
Warranty
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