MOXA

Layer 2 Managed Switches

Moxa's Layer 2 managed switches feature industrial-grade reliability, network redundancy, and security features based on the IEC 62443 standard. We offer toughened, industry-specific products with multiple industry certifications, such as parts of the EN 50155 standard for rail applications, IEC 61850-3 for power automation systems, and NEMA TS2 for intelligent transportation systems.

MDS-G4012
MDS-G4012 Series

Layer 2 full Gigabit modular managed Ethernet switch with 4 fixed Gigabit ports, 2 slots for optional 4-port GE/FE modules, 2 slots for isolated power modules, up to 12 Gigabit ports, -10 to 60°C operating temperature

Ethernet Interface
  • Pre-installed Modules

    • 4 embedded Gigabit ports
  • Module

    • 2 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
Ethernet Software Features
  • Filter

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

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

    • Isolated redundant power module

      with PWR-LV-P48 installed:
      24/48 VDC for the switch system
      48 VDC for PoE system (53 to 57 VDC is recommended for PoE+ devices)

      with PWR-HV-P48 installed:
      110/220 VDC/VAC for the switch system
      48 VDC for PoE system (53 to 57 VDC is recommended for PoE+ devices)
  • Operating Voltage

    • with PWR-LV-P48 installed:
      18 to 72 VDC for the switch system
      46 to 57 VDC for PoE systems

      with PWR-HV-P48 installed:
      88 to 300 VDC, 90 to 264 VAC for the switch system
      46 to 57 VDC for PoE systems
  • Input Current

    • with PWR-LV-P48 installed:
      PWR input current (switch system)
      Max. 0.53 A @ 24 VDC
      Max. 0.28A @ 48 VDC

      with PWR-HV-P48 installed:
      PWR input current (switch system)
      Max. 0.11 A @ 110 VDC
      Max. 0.06 A @ 220 VDC
      Max. 0.29 A @ 110 VAC
      Max. 0.18 A @ 220 VAC
  • Overload Current Protection

    • Supported
  • Reverse Polarity Protection

    • Supported
Physical Characteristics
  • IP Rating

    • IP40
  • Dimensions

    • 134 x 115 x 163.25 mm (5.28 x 4.53 x 6.44 in)
  • Weight

    • 2000 g (4.41 lb)
  • Installation

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

    • Standard Temperature: -10 to 60°C (-14 to 140°F)
      Wide 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
  • 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
  • Safety

    • EN 62368-1
  • Railway

    • EN 50121-4
  • Traffic Control

    • NEMA TS2
  • Vibration

    • IEC 60068-2-6
  • Shock

    • IEC 60068-2-27
  • Freefall

    • IEC 60068-2-31
MTBF
  • Time

    • 1,008,160 hrs
  • Standards

    • Telcordia SR332
Warranty
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