SARA-G340-00S

RF Transceiver Modules And Modems Overview

The u-blox SARA-G340-00S is a dual-band GSM/GPRS RF transceiver module designed for surface-mount integration. It operates on E-GSM 900 MHz and DCS 1800 MHz frequencies, supporting standard GPRS multi-slot classes up to Class 10. The module features a UART serial interface for AT command control and requires an external antenna connection. It functions within a supply voltage range of 3.35V to 4.5V, with typical current consumption of approximately 300mA during transmission and reception phases. The unit is housed in a compact 96-pin SMD package and supports an operating temperature range from -40°C to +85°C.

RF Transceiver Modules And Modems Feature Summary

• Supports dual-band GSM/GPRS communication across E-GSM 900 MHz and DCS 1800 MHz regions
• Integrates a UART serial interface for straightforward AT command-based device control
• Designed for robust operation in industrial environments with extended temperature tolerance

RF Transceiver Modules And Modems Applications

• Machine-to-machine (M2M) telemetry data transmission
• Asset tracking systems requiring global GSM coverage
• Industrial automation remote monitoring devices
• Smart metering infrastructure for utility management

RF Transceiver Modules And Modems Procurement Notes

Verify component authenticity through authorized u-blox distributors or certified partners. Confirm the specific band configuration matches target regional network requirements. Ensure proper handling procedures are followed due to moisture sensitivity classification. Validate that the design-in schematic adheres to the official reference layout for optimal RF performance and thermal management.

RF Transceiver Modules And Modems Selection Notes

Select this module when dual-band GSM connectivity is required for cost-effective M2M applications. It serves as a suitable replacement for legacy single-band modules where broader geographic coverage is necessary. Consider power supply stability and antenna matching networks during integration. Evaluate thermal dissipation capabilities if the module operates continuously at maximum output power levels.

RF Transceiver Modules And Modems Part Context

The SARA-G340-00S belongs to the SARA-G3 series, which focuses on GSM/GPRS connectivity solutions. This series provides reliable wireless communication for IoT and M2M deployments. The module complements u-blox's portfolio by offering standardized form factors and proven reliability for cellular connectivity needs in various consumer and industrial sectors.

RF Transceiver Modules And Modems Replacement Considerations

Direct substitutes include other SARA-G3 series variants such as the SARA-G300-00S for quad-band support. Cross-reference pinouts and firmware compatibility before swapping components. Verify regulatory certifications for the new region if replacing with a different band configuration.