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  • HF-LPB120-EVK

    • 型 号: UART to Wi-Fi [LPB120 EVK]
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                                                      Wi-Fi LPB120 EVK


    IOTworkshop provides the evaluation kit to promote user to familiar the product and develop the detailed application. The evaluation kit shown as below, user can connect to Wi-Fi LPB120 module with the RS-232 UART, RS485, USB (Internal UART-USB convetor) or Wireless port to configure the parameters, manage the module or do the some functional tests.      

             





                                                            LPB120 Evaluation Kit   

    Notes:User need download USB - UART port driver from High-Flying web or contact with technical support people for more detail.

    The external interface description for evaluation kit as follows:
    HF-LPB120 Evaluation Kit Interface Description

     

     

    Function

    Name

    Description

    External

    Interface

    COM1

    Main data/command RS-232 interface

    RS485

    Main data/command RS-485 interface

    JTAG

    JTAG data debug interface(Not for user use)

    USB2TTL

    UART to USB debug interface. (For PC without RS232, need load driver). Can be Power  input.

    USB DEBUG

    USB2.0 data interface.

    DC Jack

    DC jack for power in, 5~18V input.

    DC5-18V

    DC jack for power in, 5~18V input.

    BAT

    2 Li-Battery Power Supply.

    EXTPORT

    HF-LPB GPIO  function extend interface connector

    JMP1,JMP2

    Reserved, No Jumper required.

    JMP3

    4Pin USB or RS232 Jumper. Left jump select USB.

    JMP6

    3Pin RS485 Jumper. No jump selects RS232.

    LED

    Power

    3.3V Power Indicator

    nLink

    nLink -WiFi LINK Indicator

    nReady

    nReady – Module Bootup Ready Indicator

    On (“low”)- Module bootup OK;

    Off (“high”)- Mouule botup failed;

    Twinkle- Remote Upgrade Ongoing;

    Sleep_ON

    Sleep_ON-Module asleep or awake Indicator

    On (“low”)- Module in shundown(deep sleep) status;

    Off (“high”)- Mouule in normal status;

    Twinkle- Bootloader Upgrade Ongoing;

    Button

    nReset

    Used to reset the module.

    nReload

    Restore factory default configurationafter push this pin more than 3s.

    WPS

    WPS Button (Reserved, No Use)

    Sleep_RQ

    Pin Sleep Control button, more than 3s to put module in standby mode.

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