Teltonika TSW212 – Ethernet switch
- ETH: Multi-layer managed 8 x ETH ports, 10/100/1000 Mbps supports auto MDI/MDIX crossover
- Input voltage range: 7 – 57 VDC, reverse polarity protection: -80Vmax
- Dimensions (W x H x D): 132 x 44.2 x 122.2 mm
- Operating temperature: -40 °C to 75 °C
Technical specifications
Ethernet
| ETH | Multi-layer managed 8 x ETH ports, 10/100/1000 Mbps supports auto MDI/MDIX crossover |
|---|---|
| Fibre | 2 x SFP ports |
| IEEE 802.3 series standards | 802.3i, 802.3u, 802.3ab, 802.3x, 802.3az |
System Characteristics
| RAM | 128MB, DDR3 |
|---|---|
| FLASH storage | 16 MB serial flash |
Power
| Connector | 2-pin industrial DC power socket |
|---|---|
| Input voltage range | 7 – 57 VDC, reverse polarity protection: -80Vmax |
| Power consumption | Idle: < 2.5 W / Max: 6 W |
Physical Interfaces
| Ethernet | 8 x RJ45 ports, 10/100/1000 Mbps |
|---|---|
| Fibre | 2 x SFP ports |
| Status LEDs | 1 x Power LED, 1 x Aux LED, 16 x ETH status LEDs, 2 x SFP status LEDs |
| Power | 1 x 2-pin industrial DC power socket |
| Reset | Software reset button |
| Other | 1 x Grounding screw |
Physical Specification
| Casing material | Anodised aluminium housing and panels |
|---|---|
| Dimensions (W x H x D) | 132 x 44.2 x 122.2 mm |
| Weight | 615 g |
| Mounting options | Integrated DIN rail bracket; wall mount and flat surface (additional kit needed) |
Operating Environment
| Operating temperature | -40 °C to 75 °C |
|---|---|
| Operating humidity | 5% to 95% non-condensing |
| Ingress Protection Rating | IP30 |
INDUSTRIAL PROTOCOLS
| Profinet | Profinet Class B conformance (available with optional order code) |
|---|
Services
| EtherNet/IP | Yes |
|---|---|
| SNMP V2, V3 | Yes |
| LLDP | Yes |
| Network Management | 802.1p class of service, 802.1x port-based network access control, 802.1Q VLAN |
Network
| MRP | MRP client role, MRP manager role |
|---|---|
| Port aggregation | 802.3ad (LACP) |
| L2 features | Loop protection, Forwarding table, VLAN, STP/RSTP |
| DHCP | DHCP server, DHCP client, DHCP static leases capable of using MAC with wildcards |
| Multicast | IGMP snooping, multicast querier support |
| Port Settings | Enable/disable, link speed control, port isolation, EEE (802.3az) management, Port Mirroring |
| L3 Features | Static IPv4 routing, static IPv6 routing, DHCPv6 client, static IPv6 address |
| Routing | Dynamic routing (BGP, OSPF v2, RIP v1/v2, EIGRP) |
Security
| Authentication | PAM — preshared key, Radius & TACACS+, IP & login attempts block |
|---|---|
| MAC filtering support | Authorize MAC addresses per port; unauthorized traffic can be ignored or the port disabled. |
QoS
| QOS | Port priority, DSCP priority, 802.1p priority, TOS |
|---|---|
| Scheduling method | SP/WFQ/WRR |
| Bandwidth control | Rate limiting, storm control |
| Traffic Shaper | Port-based shaping |
Diagnostics
| Tools | Cable diagnostic, ping, traceroute, nslookup |
|---|
API
| Teltonika Networks Web API (beta) support | Configurable API endpoints to read/change device data; developer documentation available. |
|---|
Site Manager
| Supported modes | Managed Device |
|---|---|
| Functionalities | FOTA updates, device status reporting, automatic reboot and port restart via ping/wget health checks, centralized VLAN and port configuration |
Monitoring & Management
| WEB UI | HTTP/HTTPS administration: status, settings, firmware, CLI, diagnostics, remote/event/system/kernel logs and update notifications. |
|---|---|
| FOTA | Server based firmware updates with notifications. |
| SSH | SSH (v1, v2) |
Firmware/Configuration
| WEB UI | Local/server firmware update, configuration profiles and backups. |
|---|---|
| FOTA | Firmware update. |
| RMS | Batch firmware/configuration updates for multiple devices. |
| Keep settings | Retain configuration during firmware updates. |
FIRMWARE CUSTOMISATION
| Operating system | TSWOS (OpenWrt based Linux OS) |
|---|---|
| Supported languages | Busybox shell, Lua, C, C++ |
| Development tools | SDK with build environment. |
Performance Specifications
| Bandwidth (Non-blocking) | 20 Gbps |
|---|---|
| Forwarding rate | 14.88 Mpps |
| Packet buffer | 512 KB |
| MAC address table size | 8K entries |
| Jumbo frame support | 10000 bytes |
Accessories with manufacturer-listed compatibility
Check connector, regional version and any limitations on the accessory page.
- Teltonika PR321NP0 – DIN Rail Power Supply, 15 W, 24 V
- Teltonika PR3PDNP0 – DIN Rail Power Supply, 20 W, 12 V
- Teltonika PR3PRAU6 – AU 2-Pin Power Supply, 9 W
- Teltonika PR3PRUS6 – US 2-Pin Power Supply, 9 W
- Teltonika PR3PRUK6 – UK 2-Pin Power Supply, 9 W
- Teltonika PR3PREU6 – EU 2-Pin Power Supply, 9 W
- Teltonika PR315AUA – AU 2-Pin Power Supply, 18 W
- Teltonika PR315USA – US 2-Pin Power Supply, 18 W
- Teltonika PR315EUA – EU 2-Pin Power Supply, 18 W
- Teltonika PR315UKA – UK 2-Pin Power Supply, 18 W
- Teltonika PR317USA – US 2-Pin Power Supply, 62 W
- Teltonika PR317UKA – UK 2-Pin Power Supply, 62 W
- Teltonika PR317EUA – EU 2-Pin Power Supply, 62 W
- Teltonika PR317AUA – AU 2-Pin Power Supply, 62 W
- Teltonika PR4JR20K – 1.25 Gb/S Copper RJ45 SFP Transceiver
- Teltonika PR4LC21K – 1.25 Gb/S 20 Km BiDi SFP Transceiver
- Teltonika PR4DU22K – 1.25 Gb/S Sr SFP Transceiver
- Teltonika PR5MEC32 – RJ45 Dust Covers
- Teltonika PR5MEC33 – SFP Dust Cover
- Teltonika PR2LA15B – Ethernet Cable 1.5M
Documentation and downloads
Technical information checked against the linked manufacturer page on 17 October 2026. Radio bands, approvals and package contents can depend on the full order code and region. Software features depend on firmware, configuration and any additional packages or licences. Price and availability are confirmed on enquiry.







Reviews
There are no reviews yet.