Table of Contents
Related Manuals for YUGE CLM920 RE3
Summarization of Contents
Module Overview
Module Introduction
Introduces Yuge LCC CAT1 series modules, including CLM920_RC3.
Module Characteristics
Details the features and capabilities of the CLM920_RC3 module.
Module Function
Describes the main circuit units and functional block diagram of the module.
Interface Application Description
Overview of Interface Application Description
Outlines the interface definitions and applications covered in this chapter.
Module Interface and Pinout
Details the overall module interface structure and visual pin configuration.
Module Pin Definitions
Lists and defines the function of each pin on the module.
Power Interface
Covers the module's power interface, including supply design and circuits.
Switch Machine and Reset Control
Details module boot, shutdown, and reset mechanisms.
USB Interface
Describes the USB 2.0 slave interface, pins, and application circuit.
UART Interface
Covers main and debug UART ports for communication and logging.
USIM Interface
Details the USIM card interface, including hot-swap detection.
General GPIO Interface
Describes the general-purpose GPIO control signals and their functions.
Status Indication Interface
Covers pins used for indicating module network and status.
PCM Digital Voice Interface
Describes the PCM interface for digital audio communication.
I2C Bus Interface
Details the I2C bus interface, including pin definitions and reference circuits.
SDIO Interface
Covers the 4-bit SD/MMC interface, protocols, and capacity.
ADC Interface
Explains the analog-to-digital converter interfaces for voltage reading.
WiFi Scan Functionality
Describes the WiFi scan function used for Wi-Fi positioning.
RF Interface
Covers the main and GNSS antenna interfaces and their impedance.
Overall Technical Indicators
Overview of Technical Indicators
Lists the RF technical indicators covered in this chapter.
Working Frequency Bands
Details the supported 4G, 2G, and GNSS frequency bands.
Conducted RF Measurement
Covers test environment and standard test procedures for RF measurements.
Receive Sensitivity and Transmit Power
Provides test indicators for receive sensitivity and transmit power for 2G and 4G.
Antenna Requirements
Details the specifications for LTE and GNSS antennas.
Power Consumption Characteristics
Presents typical current consumption values for various operating modes.
Interface Electrical Characteristics
Overview of Electrical Characteristics
Lists the electrical characteristics covered in this chapter.
Working and Storage Temperature
Specifies the operating and storage temperature ranges for the module.
Module IO Voltage Levels
Defines the input and output voltage levels for the module's GPIOs.
Power Supply Characteristics
Details the input power supply requirements for the module.
Static Characteristics and ESD Protection
Discusses static characteristics and ESD protection considerations for the module.
Reliability Index
Presents results from various reliability tests performed on the module.
Structure and Mechanical Properties
Overview of Structure and Mechanics
Outlines the topics covered regarding the module's structure and dimensions.
Module Exterior Appearance
Shows the physical appearance and layout of the CLM920_RC3 module.
Mechanical Dimensions
Provides detailed physical dimensions of the module.
Packaging and Production
Overview of Packaging and Production
Introduces module packaging, storage, and production welding processes.
Module Packaging and Storage Conditions
Details how the module is packaged and stored to maintain quality.
Production Welding Guidelines
Provides recommendations for SMT cable, reflow oven, and PCB layout.
Appendix
Overview of Appendix
Outlines the contents of the appendix, including acronyms and safety.
Document Acronyms and Abbreviations
Lists common acronyms and their full names used in the document.
Encoding Schemes
Provides time slot allocation tables for GPRS/EDGE.
Safety and Usage Precautions
Informs users about important safety measures and precautions for wireless device use.
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