TOBY-L280-03S

RF Transceiver Modules And Modems Overview

The u-blox TOBY-L280-03S is a multi-mode cellular RF transceiver module designed for high-performance mobile applications. It supports LTE Category 4 with download speeds up to 150 Mbps and includes backward compatibility with HSPA+, HSUPA, EDGE, and GSM protocols. The module operates across multiple frequency bands including 850 MHz, 900 MHz, 1.9 GHz, and 2.1 GHz. Key electrical parameters include a maximum output power of 33 dBm and a receive sensitivity of -112 dBm. It functions within a supply voltage range of 3.2V to 4.35V and withstands operating temperatures from -40°C to +85°C.

RF Transceiver Modules And Modems Feature Summary

• Supports LTE Cat 4 data rates up to 150 Mbps alongside legacy 3G and 2G standards
• Integrated multi-band RF transceiver covering major global cellular frequencies
• High transmit power capability for extended coverage in challenging signal environments

RF Transceiver Modules And Modems Applications

• Mobile broadband gateways and routers requiring high-speed data connectivity
• Industrial IoT devices demanding reliable voice and data transmission
• M2M communication equipment for fleet tracking and remote monitoring

RF Transceiver Modules And Modems Procurement Notes

Verify the authenticity of the component upon receipt by inspecting the label markings and checking startup GPTXT strings against official u-blox documentation. Ensure that the PCB substrate color matches genuine specifications, as counterfeit modules often exhibit incorrect board colors or misaligned logos. Confirm that the specific suffix corresponds to the required regional band configuration before integration into final designs.

RF Transceiver Modules And Modems Selection Notes

Select this module when application requirements demand high throughput combined with broad network compatibility. It is suitable for projects needing robust performance across diverse geographic regions without relying on external baseband processors. Consider thermal management solutions due to the power consumption levels associated with maximum output settings during active transmission phases.

RF Transceiver Modules And Modems Part Context

This component belongs to the TOBY-L2 series, which provides cost-efficient multi-mode cellular solutions. The series is engineered to deliver high data rates while maintaining a compact footprint suitable for space-constrained embedded systems. It serves as a complete modem solution integrating both RF and baseband functionalities.

RF Transceiver Modules And Modems Replacement Considerations

Public confirmed substitute part numbers: TOBY-L200-03S-03, TOBY-L210-62S-00.