SARA-R510M8S-71B

RF Transceiver Modules And Modems Overview

The SARA-R510M8S-71B is a surface-mount cellular module from the u-blox SARA-R5 series, designed for LTE-M and NB-IoT applications in Korea. It integrates the UBX-R5 cellular chipset with an M8 GNSS receiver. The module supports Cat M1/NB2 standards and operates on frequencies including 600MHz, 700MHz, 850MHz, 900MHz, 1.7GHz, 1.8GHz, 1.9GHz, and 2.1GHz. It features a 23dBm output power, -167dBm sensitivity, and interfaces via I2C, SPI, and USB. Operating voltage ranges from 3.3V to 4.4V, with current consumption of 85mA to 395mA during transmission. The package is a 96-SMD LGA measuring 16x26mm.

RF Transceiver Modules And Modems Feature Summary

• Integrates hardware-based Root of Trust compliant with EAL5+ certification for end-to-end security
• Combines LTE-M and NB-IoT connectivity with integrated GNSS positioning capabilities
• Supports forward compatibility with 5G networks through 3GPP Release 14 features
• Utilizes proprietary UBX-R5 chipsets ensuring long-term product availability

RF Transceiver Modules And Modems Applications

• IoT asset tracking and fleet management systems
• Smart metering and utility infrastructure monitoring
• Industrial automation and remote machine control
• Wearable devices requiring location and cellular connectivity

RF Transceiver Modules And Modems Procurement Notes

Verify component authenticity against official u-blox documentation due to discontinuation status. Confirm that the specific suffix denotes regional configuration for Korea. Check for available replacement modules within the SARA-R5 family if supply chain constraints exist. Ensure design-in compliance with local regulatory requirements for the specified frequency bands.

RF Transceiver Modules And Modems Selection Notes

Select this module for designs requiring secure, long-life IoT connectivity in Korean markets. The integrated GNSS eliminates external antenna complexity. Consider thermal management for the SMD package. Verify interface compatibility with host microcontrollers supporting I2C, SPI, or USB protocols. Evaluate power budget against peak transmission currents.

RF Transceiver Modules And Modems Part Context

Part of the SARA-R5 series, representing u-blox's advanced cellular platform. Built on the UBX-R5 chipset and M8 GNSS receiver, it emphasizes security and longevity. The series targets LPWA applications with robust hardware trust roots. This model specifically addresses regional network requirements for South Korea.

RF Transceiver Modules And Modems Replacement Considerations

• SARA-R510M8S-61B