YEMN304J1BH

Antennas RF Overview

The Quectel YEMN304J1BH is a low-profile, 4-in-1 screw-mount external combo antenna designed for rugged industrial applications. It supports 5G sub-6GHz, LTE/4G, Wi-Fi, and multi-band GNSS (GPS, GLONASS, BeiDou, Galileo, QZSS). The unit features an IP67 and IP69K rated enclosure with IK09 impact resistance and UL 94 V-0 flammability compliance. Dimensions are 167 x 57mm with a 300mm cable length terminating in an SMA male connector.

Antennas RF Feature Summary

• Integrated 4-in-1 design supporting 5G, LTE, Wi-Fi, and global GNSS constellations
• Ruggedized construction with IP67/IP69K ingress protection and IK09 impact rating
• Low-profile physical form factor optimized for compact mounting scenarios
• Certified to UL 94 V-0 and UL 746C F1 safety standards

Antennas RF Applications

• Industrial IoT gateways requiring multi-standard connectivity
• Rugged mobile data terminals operating in harsh environments
• Smart city infrastructure nodes demanding high reliability
• Vehicle-mounted telematics units needing GNSS precision

Antennas RF Procurement Notes

Verify specific regional availability through authorized distributors as supply status may vary. Confirm that the SMA male interface matches the host module requirements. Ensure the installation environment meets the specified IP67 and IK09 ratings for proper environmental sealing and mechanical protection during operation.

Antennas RF Selection Notes

Select this model when simultaneous support for 5G, LTE, Wi-Fi, and multi-constellation GNSS is required in a single compact unit. The screw-mount configuration provides secure attachment for vibration-prone applications. Consider the 167x57mm footprint and 300mm cable length for spatial constraints and routing needs compared to adhesive alternatives.

Antennas RF Part Context

This component belongs to Quectel's wireless solutions portfolio of external antennas. It complements cellular modules by providing robust RF connectivity. The product line emphasizes durability and multi-network integration for enterprise-grade deployments where signal integrity and environmental resilience are critical operational requirements.

Antennas RF Replacement Considerations

The YEMN302Q1A serves as a related alternative within the same product family, though it offers different frequency coverage and band configurations. Verify technical compatibility before substitution as functional parameters differ between models.