#Product Trends
Brief introduction of Wecon hmi scada software Levistudio
------------->: 1.Open the software and press the F1 key
2."Help" on the software''s toolbar
2. Software Version
------------->: 1.Open the software------About(Check the time and version number)
3. Type of USB cable (D interface, one interface, mini interface)
---------------->: 430,777T
1. USB interface: use to download project files, recipe, image files or Udisk data.
--------------->: 777A, 102A
1. D interface: use to download project files, recipe or image files.
2. USB interface: use to download Udisk data.
------------------->: 908T, 104T
The back''s physical map is shown in the figure below.
1. USB mini interface: use to download project files, recipe or image files.
2. USB interface: use to download Udisk data.
4. Connection of 232''s download cable
-------------------->: Cross connection
2--------------------3
3--------------------2
5--------------------5
5. Definition of serial port''s pins
---------------->: Serial port''s pins have three types: 9-pin, 15-pin and 25-pin.....