... chip to ensure more reliable communication, RS485 reverse protection, anti-static protection;Hardware watchdog to avoid the system crash problem ... and load the file.Detailed development documentVC, VB, Delphi develop package, dynamic library DEMO and source code;Buttons, switches, timing ... mainstreaming of 1/16, 1/8, 1/4, static routing;Control card with search function,screen parameters setting, scan ...