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The Teltonika TRM250 is a compact industrial-grade USB modem that provides NB-IoT and LTE Cat-M1 cellular connectivity for IoT and M2M deployments. It is backward-compatible with EGPRS, allowing equipment to maintain mobile data access across multiple generations of cellular networks.
- Industrial-grade
- modem built for IoT and M2M environments
- NB-IoT and LTE Cat-M1
- support for low-power wide-area cellular connec…
- EGPRS backward compatibility
- for continued access to legacy 2G networks
- External antenna connector
- for better signal coverage
Description
Highlights at a Glance
- Industrial-grade modem built for IoT and M2M environments
- NB-IoT and LTE Cat-M1 support for low-power wide-area cellular connectivity
- EGPRS backward compatibility for continued access to legacy 2G networks
- External antenna connector for better signal coverage
- USB interface for host-equipment connectivity
- Rugged housing suited for demanding deployment conditions
Connectivity & Cellular Technologies
The TRM250 operates across 4G/LTE Cat M1, NB-IoT, and 2G EGPRS cellular technologies, giving connected equipment access to mobile data over current low-power wide-area networks as well as legacy 2G infrastructure. Its support for NB-IoT and LTE Cat-M1 makes it suited for IoT applications that rely on efficient, low-bandwidth communication over cellular links. Backward compatibility with EGPRS ensures that connectivity remains available in areas where newer LTE or NB-IoT coverage has not yet been deployed.
Design & Deployment
The modem is housed in a rugged enclosure rated for industrial-grade use, making it appropriate for deployment in demanding environments where durable construction is required. A USB interface provides the connection point to host equipment, while an external antenna connector allows an external antenna to be attached for improved signal coverage. These properties make the TRM250 suitable for industrial IoT and M2M applications that depend on reliable cellular data connectivity.
Specifications
| Cellular technologies | 4G/LTE (Cat M1), NB-IoT, 2G |
| 4G/LTE | Cat M1 |
| LTE Category | Cat-M1/NB-IoT/EGPRS |
| NB-IoT | Supported |
| 2G | EGPRS |
| Interface | USB |
| Antenna connector | External antenna connector |
| Grade | Industrial grade |
| Housing | Rugged housing |
| Warranty | 24 months |
AI Fact Sheet
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