... one computerSpecification of main engineA, Motor system: Panasonic servo motor +Panasonic servo driver +ball screw (Taiwan)+Leeming reduction gears ... belt driveB, Control system: a, TM2101 computer servo system,b, Back to origin automatically after the test ... operation C, Data transmission:RS232 D,Computer servo system :Desktop computer servo control tensile tester dedicated systemE, Display modes ...