WP8548-G_1103552

RF Transceiver Modules And Modems Overview

The WP8548-G_1103552 is a cellular RF transceiver module manufactured by Sierra Wireless, designed for Internet of Things (IoT) applications. It supports GSM, GPRS, EDGE, UMTS, and HSPA+ protocols with data rates up to 42Mbps. The module operates on frequency bands including 850MHz, 900MHz, 1.8GHz, and 1.9GHz. It integrates GPS, Galileo, GLONASS, and GNSS capabilities for positioning. Interfaces include UART, USB, I2C, GPIO, and ADC. The component is housed in a surface-mount castle package, measures 22x23mm, and functions within an operating temperature range of -40°C to 85°C.

RF Transceiver Modules And Modems Feature Summary

• Supports 3G HSPA+ and 2G GSM/EDGE connectivity for global voice and data transmission
• Integrates multi-constellation GNSS receivers including GPS, Galileo, and GLONASS
• Provides multiple serial communication interfaces such as UART, USB, and I2C
• Features a compact surface-mount design suitable for embedded IoT devices

RF Transceiver Modules And Modems Applications

• Global IoT asset tracking and telemetry systems
• Industrial machine-to-machine (M2M) communication modules
• Smart metering and utility infrastructure monitoring
• Vehicle telematics and fleet management solutions

RF Transceiver Modules And Modems Procurement Notes

This specific part number is officially listed as discontinued or end-of-life by the manufacturer. Procurement requires verification of availability through authorized distributors or secondary market suppliers. Designers should confirm lead times and substitute compatibility before finalizing orders. Ensure that any replacement components maintain identical interface pinouts and protocol support to avoid redesign efforts.

RF Transceiver Modules And Modems Selection Notes

Select this module when legacy 3G HSPA+ coverage is required alongside robust GNSS positioning in harsh environments. It is appropriate for projects needing integrated GPS without external antennas. Verify network operator certification status for target regions. Consider power consumption profiles against alternative LTE-M or NB-IoT modules if future-proofing is a priority. Confirm mechanical dimensions fit the intended enclosure constraints.

RF Transceiver Modules And Modems Part Context

The WP8548 series belongs to Sierra Wireless's AirPrime product line, focusing on secure device-to-cloud architectures for Linux-based IoT developers. This specific variant includes global band support and integrated navigation features. It represents a mature solution for established M2M deployments requiring reliable 3G connectivity and precise location services in a single SMD package.

RF Transceiver Modules And Modems Replacement Considerations

Official substitutes are not explicitly confirmed in public documentation due to the discontinuation status. Evaluate newer Sierra Wireless modules like the HL8548G or LTE-based alternatives for long-term supply stability. Ensure new selections support necessary baud rates and voltage levels. Check for regional regulatory compliance differences between older 3G and modern narrowband IoT standards.