This document presents internal photographs of the LB304 device, which is undergoing FCC certification. The images provide a detailed view of the device's internal components, including the printed circuit board (PCB), various integrated circuits, and other electronic elements. These photographs are essential for regulatory compliance, allowing the FCC to assess the device's design and construction to ensure it meets established standards for electromagnetic compatibility and safety.
The document includes multiple images showcasing different angles and close-ups of the PCB. These images highlight the placement and identification of key components, such as the microcontroller, memory chips, and communication modules. The photographs also reveal the device's antenna configuration and internal wiring, which are critical aspects of its overall performance and compliance with FCC regulations. The detailed visual information presented in this document is crucial for the FCC's evaluation process and helps ensure that the LB304 device meets the necessary requirements for market approval.