User's Manual
UMTS/HSDPA Module Series
UC15 Hardware Design
UC15_Hardware_Design Confidential / Released 15 / 78
2.4. Functional Diagram
The following figure shows a block diagram of UC15 and illustrates the major functional parts.
Power management unit
Baseband
DDR+NAND flash
Radio frequency
Peripheral interface
Figure 1: Functional Diagram
2.5. Evaluation Board
In order to help you to develop applications with UC15, Quectel supplies an evaluation board (EVB),
RS-232 to USB cable, USB data cable, power adapter, earphone, antenna and other peripherals to