Trusted in Industrial Communication for 20+ YearsIndustrial networking products for harsh, mission-critical environments
Managed Industrial Ethernet Switch

TEC212G

12-Port Layer 2 Managed Embedded Industrial Ethernet Switch Module

Features and Benefits
  • Gigabit Connectivity4×1000Base-X Gigabit fiber ports, 8×10/100/1000 Base-T(X) Gigabit copper ports
  • Gigabit Connectivity1×UART serial interface for module CONSOLE access and debugging
  • Relay Alarm1×I2C interface
  • Relay Alarm1×relay-based alarm signal output pin
  • DIP Switch2×alarm signal input pins
  • DIP Switch3.3 VDC input, low-power consumption
  • DIP SwitchHigh integration, compact footprint, rich feature-set, easy integration
  • DIP SwitchProduct OverviewProduct Overview
Overview

The TEC212G is a Layer 2 managed embedded industrial Ethernet switch core board with 12 all-Gigabit ports: 4 Gigabit fiber ports and 8 Gigabit copper ports, delivering flexible networking options.Users can design custom interface boards to satisfy diverse field-application requirements.It supports wide-temperature operation from -40 ℃ to +75 ℃ and adopts embedded mounting. Featuring stable communication performance, it fits various harsh operating environments, and is widely deployed in industrial sectors including rail transit, new-energy systems, smart grids, smart manufacturing, smart-city infrastructure and smart mining.

Technical Parameters
Standards Compliance
StandardsIEEE 802.3i (10Base-T)
IEEE 802.3u (100Base-TX, 100Base-FX)
IEEE 802.3z (1000Base-X)
IEEE 802.3ab (1000Base-T)
IEEE 802.3x (Flow Control)
IEEE 802.1D (Spanning Tree)
IEEE 802.1w (Rapid Spanning Tree)
IEEE 802.1Q (VLAN)
IEEE 802.1p (CoS)
IEEE 802.1X (802.1X Authentication)
IEEE 802.1AB (LLDP)
Switch Properties
Switching CharacteristicsStore and Forward
Switching Capacity24Gbps
Packet Forwarding Rate17.856 Mpps
Cache Capacity4.1Mbit
MAC Address Table8K
Switching delay<10μs
Port Performance
Electrical Ports4 x 1000Base-X Gigabit optical ports and 8 x 10/100/1000 Base-T(X) Gigabit electrical ports
Debug Interface / Management Port1 x Console management port, TTL level serial data (expanding RS-232), for subsequent debugging
Alarm PortSupports 2 x power alarm inputs and 1 x relay alarm output
I2C InterfaceSupports 1 x I2C interface
LED IndicatorsPower indicator (PWR), run indicator (RUN), alarm indicator (ALARM), port indicator (Link/ACT), speed indicator (SPEED)
Main Features
Management FunctionsSNMP v1 / v2c/v3 centralized device management, QoS, LLDP, DHCP, file management, port statistics, RMON, MEP
SecuritySSH configuration, HTTPS configuration, storm suppression ACL, access control, port rate limiting, unknown packet forwarding, loopback detection, power alarm, relay alarm
Switching Functions802.1Q VLAN, static aggregation, bandwidth management, flow control
Unicast/MulticastStatic multicast, IGMP-Snooping, multicast MAC
RedundancyERPS/STP/RSTP
Mechanical
Dimensions90mm × 73mm × 26.2mm (W × D × H)
Weight185g
MountingEmbedded installation
Electrical
Input Voltage3.3VDC (±5%)
Wattage<10W
RTCSupported
Working Environment
Operating Temperature-40℃ ~ 75℃
Storage Temperature-40℃ ~ 85℃
Relative Humidity5% ~ 95% (non-condensing)
Standards and Certifications
System CertificationISO9001, ISO14001, ISO22163 (IRIS)
MTBFMean Time Between Failures greater than 50000 hours
Resources
Name Version Release Date Download
Datasheet for TEC212G 270.0 KB
V1.1 Aug 25, 2026
Ordering Information
ModelDescription
TEC105T-2D *Lite Managed Core Board, *5×100M Fiber/Ethernet Ports, 2×TTL Serial Ports, *3.3 VDC Power input
TEC105T-2C *Lite Managed Core Board, *5×100M Fiber/Ethernet Ports, 2×CAN Serial Ports, *3.3 VDC Power input
TEC105T-1D1C *Lite Managed Core Board, *5×100M Fiber/Ethernet Ports, 1×CAN Serial Ports, 1×TTL Serial Ports, *3.3 VDC Power input
TEC212G *Layer 2 Managed Core Board, * 4×1000Mbps Fiber Ports, 8×1000Mbps Electrical Ports, *3.3 VDC Power input

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