jk tech


If user cannot run L3/4 software in the windows 11 OS normally,then he can try to use the new updated L4_GV version software

  • (1)upzip the file L4StdGvSoftware.zip
    ->you will get two folder "L4_DB_EN" and "Net_Neutral_5_green".
    Note:you need purchase a special USB dongle from us to run this software.

    installation folder (jktech.co)

  • (2)Setup database: ->L4_DB_EN->right click icon SetDB32_en.exe and as administration
    ->click button Install
    ->select "1-2G " or "2-4G"
    ->OK
    ->Create service
    ->English
    ->Set up database ->Finish (If there is any prompt from fire wall or antivirus software please allow it pass through, because firewall may stop the software from creating database service.)

    setup electric lock software database (jktech.co)

  • (3)Click button "Start service" . The symbol on top will turn to green from black if the service can be started successfully.

    start database service (jktech.co)

  • (4)Run the client software:
    ->"Net_Neutral_5_green"
    -> Run Hotel_N_Neutral.exe

    run client software (jktech.co)

  • (5)Input registration code(if user wants to upgrade from old system in the same property/project,please make sure using the same old registration code)

    hotel lock software registration number input (jktech.co)

    • Working Sector:11;
    • Guest Card Extension Sector 1:2;
    • Guest Card Extension Sector 2:3;
    • Public Sector:leave it blank;
    • Public Extension Sector 1:leave it blank;
    • Public Extension Sector 2:leave it blank;
    • Public door Extension Sector:4;(if blank, MAX public door amount is 120;if enabled, MAX public door amount is 480.)
    • Elevator extension Sector 1-6:choose "5-10"(if there is no elevator access controller,then leave them blank;
    • Parking lot reader extension sector:leave it blank;
    • data write back sector 1-2:choose 12-14 (These 3 sectors is used to write the recent 6 pieces record from electronic door lock or access reader to key cards. If they are enabled, card reading speed will be slightly slow down. So if user does not use this function, just leave them blank);
    how to set the key card working sector
  • (7)log in software. default operator: admin, default password:empty (user can reset password later in the software); login L4 L5 L6 software provided by jktech.co

  • (8)you can also restore the previous record from old L3 and L4 system later if necessary and the new software's usage is the same as normal L4 version;