TH-G512-8E4SFP Industrial Ethernet Switch

Model Number:TH-G512-8E4SFP

Brand: Todahika

  • Support IEEE802.3az energy-efficient Ethernet technology
  • Support IEEE 802.3D/W/S standard STP/RSTP/MSTP protocol

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Product Description

TH-G512-8E4SFP is a new generation Industrial Managed Power over Ethernet Switch with 8-Port 10/100/1000Bas-TX and 4-Port 100/1000 Base-FX Fast SFP that is designed to meet the needs of industrial applications, with a durable aluminum case and support for DIN rail and wall mounting.

It also supports IEEE 802.3af/at PoE standards, with a maximum consumption of 30W per port, making it suitable for powering PoE-enabled devices such as IP cameras and wireless access points. 

It suitable for harsh industrial environments, such as factories and outdoor installations. Overall, TH-G512-8E4SFP is a versatile and reliable switch that can meet the demanding requirements of industrial applications


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  • ●  8×10/100/1000Base-TX PoE RJ45 ports with 4×100/1000Base-FX Fast SFP ports. This powerful networking device is designed to meet the demands of modern businesses, offering reliable connectivity and efficient data transfer.

    ●  Equipped with 8 RJ45 ports, this product allows for seamless integration of multiple devices with maximum speed and ease. Additionally, it features 4 Fast SFP ports that support both 100 and 1000Base-FX connections, enabling fast and stable fiber optic connections for long-distance data transmission.

    ●  To enhance its performance, our product supports a 4Mbit packet buffer, ensuring smooth and uninterrupted data flow. It also boasts compatibility with 10K bytes jumbo frame, enabling the transmission of large files and enhancing overall network efficiency.

    ●  We understand the importance of energy efficiency in today’s world, which is why our product is equipped with IEEE802.3az energy-efficient Ethernet technology. This feature allows


    Model Name Description
    TH-G512-4SFP Industrial managed switch with 8×10/100/1000Base-TX RJ45 ports and 4×100/1000Base-FX SFP ports, dual power input voltage 956VDC
    TH-G512-8E4SFP Industrial managed switch with 8×10/100/1000Base-TX POE RJ45 ports and 4×100/1000Base-FX SFP ports, dual power input voltage 4856VDC
    TH-G512-4SFP-H Industrial managed switch with 8×10/100/1000Base-TX RJ45 ports and 4×100/1000Base-FX SFP ports single power input voltage 100240VAC
    Ethernet Interface
    Ports 8×10/100/1000BASE-TX POE RJ45, 4×100/1000BASE-X SFP
    Power input terminal Six-pin terminal with 5.08mm pitch
    Standards IEEE 802.3 for 10BaseT

    IEEE 802.3u for 100BaseT(X) and 100BaseFX

    IEEE 802.3ab for 1000BaseT(X)

    IEEE 802.3z for 1000BaseSX/LX/LHX/ZX

    IEEE 802.3x for flow control

    IEEE 802.1D-2004 for Spanning Tree Protocol

    IEEE 802.1w for Rapid Spanning Tree Protocol

    IEEE 802.1p for Class of Service

    IEEE 802.1Q for VLAN Tagging

    Packet Buffer Size 4M
    Maximum PacketLength 10K
    MAC Address Table 8K
    Transmission Mode Store and Forward (full/half duplex mode)
    Exchange Property Delay time < 7μs
    Backplane bandwidth 24Gbps
    POE standards IEEE 802.3af/IEEE 802.3at POE
    POE Consumption max 30W per port
    Power Input Dual power input 9-56VDC for non-POE and 48~56VDC for POE
    Power consumption Full Load<15W (non-POE); Full Load<495W (POE)
    Physical Characteristics
    Housing Aluminum case
    Dimensions 138mm x 108mm x 49mm (L x W x H)
    Weight 680g
    Installation Mode DIN Rail and Wall Mounting
    Working Environment
    Operating Temperature -40℃~75℃ (-40 to 167 ℉)
    Operating Humidity 5%~90% (non-condensing)
    Storage Temperature -40℃~85℃ (-40 to 185 ℉)
    MTBF 500000 hours
    Defects Liability Period 5 years
    Certification Standard FCC Part15 Class A



    IEC 60068-2-27(Shock)

    IEC 60068-2-6(Vibration)

    IEC 60068-2-32(Free fall)

    IEC 61000-4-2(ESD): Level 4

    IEC 61000-4-3(RS): Level 4

    IEC 61000-4-2(EFT): Level 4

    IEC 61000-4-2(Surge): Level 4

    IEC 61000-4-2(CS): Level 3

    IEC 61000-4-2(PFMP): Level 5

    Software Function Redundant Network:support STP/RSTP,ERPS Redundant Ring,recovery time < 20ms
    Multicast :IGMP Snooping V1/V2/V3
    Link Aggregation:Dynamic IEEE 802.3ad LACP LINK Aggregation, Static Link Aggregation
    QOS: Support Port, 1Q, ACL, DSCP, CVLAN, SVLAN, DA, SA
    Management Function: CLI, Web based management, SNMP v1/v2C/V3, Telnet/SSH server for management
    Diagnostic Maintenance: port mirroring, Ping Command
    Alarm management: Relay warning, RMON, SNMP Trap
    Security: DHCP Server/Client,Option 82, support 802.1X,ACL ,support DDOS,
    Software update via HTTP, redundant firmware to avoid upgrade failure

    TH-G512-8E4SFP Industrial Ethernet Switch

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