Grįžti į Quectel

Quectel LTE OPEN EVB Kit

Quectel Wireless Solutions LTE OPEN EVB Kit is designed for developing applications based on Quectel LTE-QuecOpen and Wi-Fi® modules. The LTE OPEN EVB Kit is configured to test the basic functionalities of these modules. The Quectel LTE OPEN EVB Kit features a 4.5V~5.5V power supply, three UART interfaces, a micro-B interface, five switches, and eight LEDs.

Features

  • 4.5V~5.5V, typically 5.0V DC power supply (J0301 or J0601) , 3.8V VBAT (T0104)
  • Supports Quectel LTE-QuecOpen modules
  • Supports Quectel Wi-Fi modules
  • MICRON eMMC Device
  • Supports standard SD card and TF card
  • GIGADEVICE SPI Flash
  • Atmel EEPROM
  • Supports U(SIM) card insertion detection
  • Supports 3.0V and 1.8V U(SIM) card
  • Audio interfaces
  • One digital audio codec board interface
  • Three analog interfaces for loudspeakers, earphones, and handset
  • Three UART interfaces
    • COM (MAIN) - 1Mbps serial interface for data communication
    • COM (DEBUG) - 1Mbps serial interface for debugging
    • COM (UART1) - 1Mbps serial interface for data communication
  • Micro-B interface
  • 4 LEDs are available for signal indication
  • 4 LEDs are available for GPIO testing
  • Five switches
    • Power Switch (S0301) for VBAT ON/OFF control
    • SDC1 function switch (S0201) for switching between GPIO and Wi-Fi function
    • SDC2 function switch (S0701) for switching between SD and eMMC functions
    • PCM function switch (S1001) for switching between BT and codec functions
    • Switch S0401 reserved for internal testing
  • Two buttons
    • PWRKEY (S0403) for turning on/off LTE-QuecOpen modules
    • RESET (S0402) for resetting LTE-QuecOpen modules
  • 200.0mm ×145.0mm ×1.6mm dimensions

Kit Contents

  • USB to RS-232 converter cable x 1
  • Micro-USB cable x 1
  • RF cables x 4
  • Main antennas x 2
  • GNSS antenna (passive) x 1
  • Wi-Fi antenna x 1
  • Earphone x 1
  • USB 2.0 to RS232 driver and USB driver disk x 2
  • Codec boards x 2
  • Bolts and coupling nuts for assembling EVB x 1
  • Instruction sheet x 1

Top View

Location Circuit - Quectel LTE OPEN EVB Kit

Interface Overview

Block Diagram - Quectel LTE OPEN EVB Kit

Power Supply Schematic

Schematic - Quectel LTE OPEN EVB Kit
Paskelbta: 2020-08-13 | Atnaujinta: 2024-06-20