Description
The managed industrial Ethernet switch Teltonika TSW212 is designed for industrial automation, enterprise networking and infrastructure applications that require advanced network management and reliable data communication. It combines eight Gigabit Ethernet ports with two SFP ports, providing flexible copper and fibre-optic connectivity for connecting network devices across different locations.
Unlike unmanaged Ethernet switches, the TSW212 provides configurable network management capabilities through Teltonika’s TSWOS operating system. It supports Layer 2 switching functions along with additional Layer 3 features, including static IPv4 and IPv6 routing and DHCPv6 client support. This makes it suitable for network installations that need greater control over traffic, connectivity and network segmentation.
Managed industrial Ethernet switch Ports and Two SFP Interfaces
The Teltonika TSW212 features eight RJ45 Ethernet ports supporting 10/100/1000 Mbps speeds. These ports allow industrial computers, controllers, gateways, servers and other Ethernet-enabled devices to communicate through a managed network.
In addition to copper Ethernet connectivity, the switch includes two SFP ports for fibre-optic connections. By using compatible SFP transceivers, network administrators can connect fibre infrastructure for suitable longer-distance links or connections between network segments.
The combination of eight Gigabit Ethernet ports and two SFP interfaces provides flexibility for industrial installations that use both copper and fibre-optic networking.
Managed Layer 2 Switching with Layer 3 Features
A key advantage of the TSW212 is its managed switching functionality. It supports a range of Layer 2 network features, including VLAN configuration, loop protection, forwarding tables and Spanning Tree Protocol (STP/RSTP).
These functions help network administrators organise connected devices, separate traffic between network groups and manage network paths. The switch also supports port settings such as port isolation, port mirroring, link speed control and Energy Efficient Ethernet management.
For additional network flexibility, the TSW212 includes Layer 3 capabilities such as static IPv4 routing, static IPv6 routing, static IPv6 addressing and DHCPv6 client support. Its datasheet also lists dynamic routing protocols including BGP, OSPF v2, RIP v1/v2 and EIGRP.
These capabilities make the switch suitable for installations where network segmentation, routing and traffic management are important.
Industrial Protocol Support for Automation Networks
The TSW212 supports industrial communication protocols and services used in automation and network infrastructure applications.
Supported technologies include:
PROFINET: Industrial Ethernet communication for compatible automation equipment. Class B conformance is available with an optional order code.
EtherNet/IP: Supports communication in compatible industrial Ethernet environments.
MRP: Supports Media Redundancy Protocol client and manager roles for suitable network redundancy configurations.
SNMP v2 and v3: Supports network monitoring and management.
LLDP: Helps identify and exchange information about connected network devices.
These features make the TSW212 relevant to industrial automation networks, manufacturing facilities and system integration projects. Confirm the required hardware order code when PROFINET Class B conformance is a project requirement.
VLAN, QoS and Network Traffic Management
The TSW212 provides configurable network management functions to help administrators control how data moves through the network.
Its VLAN support includes IEEE 802.1Q, allowing network traffic to be separated into logical groups. IEEE 802.1p class of service and 802.1x port-based network access control provide additional traffic prioritisation and access-control capabilities.
Quality of Service (QoS) features include port priority, DSCP priority, 802.1p priority and Type of Service (TOS). Scheduling methods include SP, WFQ and WRR. Rate limiting, storm control and port-based traffic shaping provide further options for managing network traffic.
The switch also supports IGMP snooping and multicast querier functionality for suitable multicast network deployments.
20 Gbps Switching Bandwidth
The Teltonika TSW212 provides 20 Gbps of non-blocking switching bandwidth and a forwarding rate of 14.88 million packets per second (Mpps).
Its performance specifications also include a 512 KB packet buffer, an 8K-entry MAC address table and jumbo frame support up to 10,000 bytes. These specifications support network deployments that need to handle communication across multiple Gigabit Ethernet and SFP interfaces.
For network diagnostics, the switch includes tools such as cable diagnostics, ping, traceroute and nslookup, helping administrators troubleshoot connectivity and network issues.
TSWOS Operating System and Remote Management
The TSW212 runs TSWOS, Teltonika’s OpenWrt-based Linux operating system for managed switches. It provides a web-based user interface for network configuration, firmware updates and device management.
The platform supports configuration profiles, configuration backup and firmware updates from a file or server. Teltonika Remote Management System (RMS) can also be used for remote firmware and configuration management across multiple compatible devices.
For developers and advanced users, the datasheet lists support for BusyBox shell, Lua, C and C++, along with an SDK package and development environment.
Industrial Design and Flexible Power Input
The TSW212 features an anodised aluminium housing and panels, designed for industrial networking installations. It supports an operating temperature range of -40°C to 75°C and has an IP30 ingress protection rating.
The switch operates with a 7–57 V DC input through a 2-pin industrial power socket. Its integrated DIN rail bracket supports convenient installation in suitable equipment cabinets and control panels. Wall mounting and flat-surface placement are also supported with the required additional mounting kit.
Its compact industrial construction makes it suitable for installations where reliable wired connectivity and managed network functionality are required.
Applications of the Teltonika TSW212
The TSW212 can be used in a range of industrial and professional network environments:
Industrial automation: Connect compatible PLCs, industrial computers, controllers and automation equipment through a managed Ethernet network.
Manufacturing facilities: Organise network traffic between production equipment, monitoring systems and industrial control infrastructure.
Fibre-optic networking: Connect copper Ethernet devices to compatible fibre-optic infrastructure using suitable SFP transceivers.
Energy and utilities: Support network communication between compatible monitoring, control and infrastructure devices.
Enterprise networking: Manage connected network devices using VLANs, QoS, routing and access-control functions.
Smart infrastructure: Provide managed network connectivity for distributed infrastructure and monitoring applications.
Why Choose the Teltonika TSW212?
The Teltonika TSW212 combines eight Gigabit Ethernet ports, two SFP interfaces, managed Layer 2 switching, additional Layer 3 routing features and industrial protocol support. Its TSWOS platform provides configurable network management, while the wide DC input range and aluminium housing support deployment in industrial environments.
For system integrators, automation professionals and network infrastructure providers looking for a managed industrial Ethernet switch, the TSW212 offers a flexible platform for building and managing industrial Ethernet networks.
Looking for the Teltonika TSW212 in India? Contact SourceMe Electronics India for product availability, pricing and assistance with selecting the appropriate hardware version for your networking application.











