Gravity: CAT1 A7670G Global 4G IoT Communication Module

SKU: TEL0163

The Gravity A7670G 4G Communication Module is a 4G CAT1 module that supports LTE-TDD, LTE-FDD, and GSM modes, with global coverage for reliable low-speed data transmission. It features a downlink speed of 10Mbps and an uplink speed of 5Mbps, making it ideal for dependable communication needs. The module integrates various network protocols such as TCP/IP, FTP, FTPS, HTTP, HTTPS, and DNS, providing a wide range of options for data transmission. Additionally, SMS functionality supports MT/MO/CB/Text and PDU modes for flexible text message interaction. The design includes power and network signal indicators, antenna interfaces, and other features to facilitate project development and validation. Users can easily monitor the module's status and connectivity, enhancing debugging and testing efficiency. Coupled with detailed AT commands, the provided communication routines enable quick mastery of module operation and configuration, expediting project success.

Overview of CAT1: A7670G 4G Communication Module
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  • Specification

    Parameter Details
    Operating Voltage DC 5V
    SIM Card Socket Push-lock
    Module Interfaces One PH2.0 UART input interface, One USB-Type C input interface, One power input interface, One audio output interface
    External Power Sources Terminal connectors: 5-12V; USB-Type C: 5V
    Dual Antennas ANT: 4G signal antenna interface
    Network Frequency Support LTE-TDD: B38/B39/B40/B41;
    LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66;
    GSM: 850/900/1800/1900MHz
    4G Communication Rate CAT1 (Uplink speed: 5Mbps, Downlink speed: 10Mbps)
    LED Status Indicators Power Status, Network Status
    Applicable Regions Worldwide
    Operating Temperature Range -40°C to 85°C
    Product Dimensions 60×52mm

    Pinout

    TEL0163-Pinout

    Interface Name Description
    ANT The 4G signal antenna interface, connects to GSM antenna
    UART UART interface (interface voltage level 3.3V-5V)
    USB-Type C USB device interface, used for communication and parameter configuration with a computer
    Power IN External power supply required when using the UART interface (5V-12V)
    Audio OUT External 8Ω 1.0W speaker
    SIM Card Insert a SIM card

    Important Notes:

    • When using the PH2.0 socket for module communication, an external power supply of 5V-12V is required.

    • Net - Network signal indicator:

      • Steady blue light: Searching for a network.
      • Rapid blue flashes (once every 1 second): Network registration completed.

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