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General| Brand | Quectel |
|---|---|
| Model | BC660K-GL |
| Category | Control Unit |
| Language | English |
Details document version changes and release status.
Provides an overview of the BC660K-GL NB-IoT module and its capabilities.
Lists the main technical specifications and features of the BC660K-GL module.
Illustrates the block diagram and major functional parts of the BC660K-GL module.
Describes the development tools provided for testing and using the BC660K-GL module.
Details the physical pinout and numbering scheme of the BC660K-GL module.
Provides detailed descriptions and DC characteristics for each module pin.
Explains the different operational modes of the Application Processor and Modem.
Details methods for reducing module power consumption in various states.
Details the module's low-power state with limited functionality and wake-up methods.
Describes the module's ultra-low power state with minimal activity and wake-up triggers.
Covers power supply pins and essential reference design considerations.
Lists the module's power supply and ground pins with their specifications.
Provides recommendations for designing a stable power supply for the module.
Explains how to monitor the module's VBAT voltage using AT commands.
Describes the procedures and timing for powering the module on and off.
Details the sequence and timing required to power up the module correctly.
Explains how to safely power down the module by controlling the power supply.
Describes how to reset the module using the RESET_N pin and provides reference designs.
Details how to enter download mode for firmware updates via the BOOT pin.
Covers the main and debug UART ports and their pin definitions.
Details the main UART port for communication, data, and firmware upgrades.
Explains the debug UART port used for firmware debugging and log output.
Provides reference designs for UART communication and voltage domain selection.
Covers the USIM card interface, power supply, and reference design.
Describes the Analog-to-Digital Converter input channel for voltage readings.
Explains the Ring Indication interface for URC/message notifications.
Details the general-purpose input/output pins and their configuration.
Describes generic RF control interfaces for antenna tuner control.
Explains the NETLIGHT interface for indicating module network status.
Defines the RF antenna interface pin and ground connections.
Lists the supported frequency bands for NB-IoT communication.
Provides guidance for designing the RF trace and matching circuit for the antenna.
Offers principles for RF layout design to control characteristic impedance.
Specifies requirements for antenna and cable insertion loss for optimal performance.
Details the conducted output power levels for various frequency bands.
Lists the RF receiving sensitivity values across different frequency bands.
Recommends specific RF connectors for antenna connections.
Specifies the operating, extended, and storage temperature ranges for the module.
Lists the module's current consumption in different operating modes and states.
Details the module's sensitivity to ESD and handling precautions.
Presents the physical dimensions and tolerances of the module.
Provides the recommended PCB footprint for module mounting.
Shows illustrations of the module's top and bottom surfaces.
Outlines recommended storage conditions and shelf life for the module.
Provides guidelines for module soldering and the recommended reflow profile.
Describes the tape and reel packaging specifications for automated assembly.
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