The "loader" service mode will be activated after holding the RESET button for at least 10seconds. The periodically changing red-green glow of LED2 indicates that the E-502 is in thebootloader mode.2.5. Serial number. E-502 version number. Moduleidentification in a multi-module configuration.The unique eight-digit product serial number (on the label on the bottom of the case) serves toidentify the module instance within its life circle. E-502 serial number is program-available.2.6. E-502 application as a part of user programsLLC "L-Card" supports integration of its modules in the user systems. But when E-502 isincluded in any system, the system developer must mention in the documentation for his system theE-502 module of the "L-Card" production, as the component part (the completing unit).2.7. Software installationTo install the necessary drivers and libraries for Windows OS, you must download and run theinstaller "L-Card L502 / E502 SDK" http://www.lcard.ru/download/lpcie_setup.exe.For information on installing the driver and libraries under Linux OS, seehttp://en.lcard.ru/download/x502api.pdf.2.8. Ethernet interface configurationTo work with E-502 module via Ethernet, it is required to make settings and resolution of thisinterface in the program "L-Card Measurement Studio" (https://bitbucket.org/lcard/lqmeasstudio/ ),connecting the module via USB. If Ethernet interface is not permitted, the E-502 module will notrespond to the connection of Ethernet cable (both LEDs Link and Activity on the LAN connectorwill be turned off).
