HJ-131IMH_EMP

RF Transceiver Modules And Modems Overview

The HJ-131IMH_EMP is a Bluetooth Low Energy transceiver module based on the Dialog DA14531 chipset. It operates within the 2.402GHz to 2.48GHz ISM frequency band and supports Bluetooth v5.1 specifications. The module utilizes an LGA17 package and offers flexible antenna configurations, supporting both built-in and external antenna options. It features ultra-low power consumption capabilities and supports dual voltage modes: High Voltage Mode (1.8V~3.6V) and Low Voltage Mode (1.1V~1.65V). This design enables operation from a single AA battery or zinc-air battery, making it suitable for compact IoT applications requiring extended battery life.

RF Transceiver Modules And Modems Feature Summary

• Supports Bluetooth v5.1 protocol stack with embedded GATT functionality
• Dual voltage mode operation enabling compatibility with various power sources including single-cell batteries
• Flexible antenna configuration supporting both integrated and external antenna implementations

RF Transceiver Modules And Modems Applications

• IoT sensor nodes requiring low power consumption
• Wearable health monitoring devices
• Smart home peripheral controllers

RF Transceiver Modules And Modems Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm hardware revisions and certification status. Ensure that the selected variant matches the required voltage mode and antenna configuration for your specific application design. Cross-reference part numbers with authorized distributors to confirm availability and authenticity before finalizing procurement orders.

RF Transceiver Modules And Modems Selection Notes

Select this module when a small form factor and ultra-low power operation are critical requirements. The DA14531-based architecture provides sufficient performance for BLE 5.1 connectivity while maintaining minimal energy usage. Consider the available voltage modes to determine compatibility with your system's power supply constraints and battery type selection.

RF Transceiver Modules And Modems Part Context

This component belongs to the HJSIP HJ-131IMH series of chip-level SIP Bluetooth modules manufactured by Tangshan HongJia Electronic Technology Co., Ltd. The series focuses on providing high-performance, low-power wireless communication solutions for Internet of Things applications using established semiconductor platforms.

RF Transceiver Modules And Modems Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative modules by comparing pinout definitions, electrical characteristics, and software stack support with the original DA14531-based design.