Specifications

L506 Hardware Design

(e)Side view Dimensions(Unit mm)

Figure 2-2Module Dimensions

2.2 Product Function Outline

2.2.1 Hardware Diagram

This product mainly includes the following signal group：USB Interface signal、USIM card Interface

signal、I2C Interface signal、UART Interface signal、PCM Interface signal、UART Interface signal、

WIFI Interface signal(WIFI Version)、SPI interface、Module startup、Module control signal、Power

supply and ground. The global architecture of the L506 module is described in the figure below.