ARM42112AM

Antennas RF Overview

The ARM42112AM is a multi-band RF antenna module manufactured by Pulse Electronics. It supports four frequency bands centered at 829MHz, 1.582GHz, 2.2GHz, 2.45GHz, and 5.537GHz. The operational frequency range spans from 698MHz to 5.925GHz. Gain values are specified as 4.6dBi, 5.1dBi, 4.9dBi, and 7.9dBi for the respective bands. The unit features an IP67 rating and utilizes magnetic mounting. Connectors include three SMA male and one RP-SMA male. The maximum height is 45.00mm.

Antennas RF Feature Summary

• Supports GPS, LTE, and Wi-Fi applications across multiple frequency bands
• IP67 rated enclosure for environmental protection
• Magnetic mounting design for flexible installation
• Integrated low noise amplifier with cable assembly

Antennas RF Applications

• GPS navigation systems
• LTE cellular communication devices
• Wi-Fi network infrastructure

Antennas RF Procurement Notes

Verify the specific connector configuration and cable length requirements against the official datasheet before procurement. Confirm that the IP67 rating meets the environmental standards of the intended deployment site. Ensure compatibility with the host device's interface types, specifically the SMA and RP-SMA male connectors provided in the package.

Antennas RF Selection Notes

Select this model when broad frequency coverage from 698MHz to 5.925GHz is required for combined GNSS, cellular, and wireless LAN operations. The magnetic base facilitates rapid prototyping or temporary installations where drilling is not feasible. Consider the integrated LNA and cable length if signal loss over distance is a concern in the system architecture.

Antennas RF Part Context

This component belongs to the Pulse Electronics ARMADILLO series of RF antennas. It is designed for high-performance mobile and industrial applications requiring robust connectivity across diverse wireless standards. The module integrates the antenna element, matching network, and cabling into a single compact unit.

Antennas RF Replacement Considerations

ARM42112MM is a related variant within the same product family. Verify functional equivalence regarding connector types and gain specifications before substitution.