Technolec

MDS-G4028 SERIES

Layer 2 full Gigabit modular managed Ethernet switch with 4 fixed Gigabit Ethernet ports, 6 slots for optional 4-port GE/FE modules, 2 slots for isolated power modules, up to 28 Gigabit Ethernet ports, -10 to 60°C operating temperature
mds-g4028-series
Multiple interface type 4-port modules for greater versatility
Easy replacement of defect ports to minimize downtime and MTTR
Passive backplane to minimize the risk of malfunction
Ultra-compact size for easy installation
Rugged die-casting design for use in harsh environments
HTML5 for a better user experience

Ethernet Interface

  • Pre-installed Modules: 4 embedded Gigabit ports
  • Module: 6 slots for optional 4-port FE/GE modules
  • Slot Combination: See the LM-7000H module series datasheet for more information. Note: The required power module depends on the choice of LM-7000H module. Refer to the following power/module combination requirements.LM-7000H non-PoE modules:Any power moduleLM-7000H PoE modules:PWR-HV-P48, PWR-LV-P48 only
  • 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 DHCP Relay Agent (Option 82) Fiber check RARP LLDP Linkup Delay Port Mirroring (SPAN, RSPAN) 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: MRP MSTP Network Loop Protection STP RSTP Turbo Ring v2 Turbo Chain Ring Coupling Dual-Homing Link Aggregation
  • Security: Broadcast storm protection Access control list Rate Limit Trust access control Static Port Lock DHCP Snooping Dynamic ARP Inspection IP Source Guard MAC authentication bypass 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
  • Power Substation: MMS
  • Industrial Protocols: EtherNet/IP Modbus TCP

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
  • Jumbo Frame Size: 9.216 KB

Serial Interface

  • Console Port: RS-232 (RJ45)

USB Interface

  • USB Connector: USB Type A

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
  • Buttons: Reset button

Power Parameters

  • Input Voltage: With PWR-HV-P48 installed:110/220 VDC, 110 VAC, 60 HZ, 220 VAC, 50 Hz, PoE: 48 VDCWith PWR-LV-P48 installed:24/48 VDC, PoE: 48 VDCWith PWR-HV-NP installed:110/220 VDC, 110 VAC, 60 HZ, 220 VAC, 50 HzWith 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 VDCWith PWR-LV-P48 installed:18 to 72 VDC (24/48 VDC for hazardous location), PoE: 46 to 57 VDC (48 VDC forhazardous location)With PWR-HV-NP installed:88 to 300 VDC, 90 to 264 VAC, 47 to 63 HzWith PWR-LV-NP installed:18 to 72 VDC
  • Input Current: With PWR-HV-P48/PWR-HV-NP installed:Max. 0.30 A @ 110 VDC Max. 0.15 A @ 220 VDCMax. 0.60 A @ 110 VACMax. 0.40 A @ 220 VACWith PWR-LV-P48/PWR-LV-NP installed:Max. 1.5 A @ 24 VDCMax. 0.75 A @ 48 VDCEPS (PoE models only):Max. 8.2 A @ 48 VDCNote: These are the input current ratings for the device with the maximum number of modules installed.
  • Overload Current Protection: Supported
  • Reverse Polarity Protection: Supported
  • 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 systemsMax. 360 W (with one power supply) for total PD consumption at 53 to 57 VDC input for PoE+ systemsMax. 720 W (with two power supplies) for total PD consumption at 48 VDC input for PoE systemsMax. 720 W (with two power supplies) for total PD consumption at 53 to 57 VDC input for PoE+ systems
  • Power Consumption (Max.): With PWR-HV-P48/PWR-HV-NP installed:Max. 33.0 W @ 110 VDC Max. 34.0 W @ 220 VDCMax. 35.8 W @ 110 VACMax. 38.0 W @ 220 VACWith PWR-LV-P48/PWR-LV-NP installed:Max. 36.0 W @ 24 VDCMax. 36.0 W @ 48 VDCNote: These are the maximum power consumption ratings for the device with the maximum number of modules installed.

Physical Characteristics

  • IP Rating: IP40
  • Dimensions: 218 x 115 x 163.25 mm (8.59 x 4.53 x 6.44 in)
  • Weight: 2840 g (6.27 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

  • EMC: EN 55032/35 EN 61000-6-2/-6-4
  • 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 & Interruptions
  • Safety: EN IEC 62368-1 IEC 60950-1 IEC 62368-1 UL 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
  • Hazardous Locations: ATEX Class I Division 2
  • Power Substation: IEEE 1613 IEC 61850-3

MTBF

  • Time: 966,801 hrs
  • Standards: Telcordia SR332

Warranty

  • Warranty Period: 5 years
  • Details: See www.moxa.com/warranty

LED Interface

  • LED Indicators: PWR, EPS, STATE, SYNC, FAULT, MSTR/HEAD, CPLR/TAIL

Available Models

Model No. Description Quantity
MDS-G4028 Layer 2 full Gigabit modular managed Ethernet switch with 4 fixed Gigabit Ethernet ports, 6 slots for optional 4-port GE/FE modules, 2 slots for isolated power modules, up to 28 Gigabit Ethernet ports, -10 to 60°C operating temperature
MDS-G4028-T Layer 2 full Gigabit modular managed Ethernet switch with 4 fixed Gigabit Ethernet ports, 6 slots for optional 4-port GE/FE modules, 2 slots for isolated power modules, up to 28 Gigabit Ethernet ports, -40 to 75°C operating temperature