Sierra Wireless AirPrime HL7518

The Sierra Wireless AirPrime HL7518 is a compact 4G LTE Cat-4 embedded module designed for deployment in the Americas region. Operating on LTE bands B4 and B13, this module delivers peak download speeds of 150Mbps and upload speeds of 50Mbps, with additional 3G HSPA+ support on bands B2 and B5 for backward compatibility.

Measuring just 22x23x2.5mm in the industry-standard CF3 LGA form factor, the HL7518 offers flexible integration options with both solder-down and snap-in socket configurations. The module features comprehensive connectivity through multiple interfaces including 8-wire UART, USB, 2 ADC channels, 8 GPIO pins, and a dual-voltage (1.8V/3V) SIM interface. It incorporates antenna diversity and MIMO capabilities for enhanced RF performance.

Built for industrial applications, the HL7518 operates reliably across an extended temperature range of -40°C to +85°C. The module comes with pre-certified firmware, secure boot functionality, and comprehensive audio codec support including HR, FR, EFR, and AMR with echo cancellation and noise reduction. Digital audio and DTMF capabilities enable voice communication applications.

Software support spans multiple platforms with drivers for Windows 7, Windows 8, Linux (Standard ECM), and Android RIL. The module holds FCC and GCF regulatory certifications and is approved for use on the Verizon network. Cloud-based device management is supported through Sierra Wireless AirVantage, including free unlimited FOTA (Firmware Over-The-Air) upgrades, with optional device management, application enablement, and connectivity management services available.

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