GPSMB301

Antennas RF Overview

The Pulse Electronics GPSMB301 is a multi-band vehicle mount antenna module designed for MIMO LTE and GNSS applications. It integrates one GNSS element and two cellular elements to support GPS, GLONASS, and 3G/4G/LTE networks. The unit features a dome-style design with SMA male connectors for secure attachment. Key electrical specifications include a gain of 6dBi and operation across frequency bands centered at 829MHz and 1.93GHz. The antenna provides enhanced signal reception and transmission capabilities for diverse communication needs in mobile environments.

Antennas RF Feature Summary

• Integrates multiple elements for simultaneous GNSS and cellular connectivity
• Optimized design ensures optimal signal reception and transmission
• Supports MIMO LTE and GNSS vehicle mounting requirements

Antennas RF Applications

• Vehicle-mounted GPS and GLONASS navigation systems
• 3G and 4G/LTE cellular data transmission in mobile units
• MIMO LTE vehicle gateway connectivity solutions

Antennas RF Procurement Notes

Verify the specific connector type and cable length requirements against the official datasheet before ordering. Confirm that the SMA male interface matches the host equipment ports. Ensure the vehicle mounting location allows for unobstructed sky view for GNSS performance. Check RoHS compliance status if required by project specifications. Validate frequency band coverage against local network standards.

Antennas RF Selection Notes

Select this model when both GNSS positioning and high-speed cellular data are required in a single compact unit. The integrated MIMO design reduces installation complexity compared to separate antennas. Consider the dome form factor for aerodynamic or aesthetic integration on vehicles. Verify compatibility with existing SMA-based RF cabling infrastructure. Evaluate environmental sealing requirements for the intended deployment area.

Antennas RF Part Context

This component belongs to Pulse Electronics' portfolio of multi-element vehicle antennas. It is part of a series including models like GPSMB501 and GPSLPMB401, which offer varying combinations of cellular and GNSS bands. The GPSMB301 specifically targets applications requiring combined GPS/GLONASS and LTE connectivity. It represents a consolidated solution for mobile telemetry and infotainment systems.

Antennas RF Replacement Considerations

Direct substitutes within the same family include GPSMB501 for MiMoWiFi/GNSS applications. For pure GNSS needs, consider GPSLPMB401 or GPSMB60. Cross-model selection requires verifying connector types and frequency band overlaps. Ensure replacement parts maintain the required IP rating and mounting style.