Brother International TD-4420TN FBPL Command Reference - Page 48

6 Label Formatting Commands 6.1 BAR Description Draw a bar on the label format. Syntax BAR x,y,width,height Parameter x y width height Description The upper left corner x-coordinate (in dots) The upper left corner y-coordinate (in dots) Bar width (in dots) Bar height (in dots) Note:  200 dpi : 1 mm = 8 dots 300 dpi : 1 mm = 12 dots  Recommended max. bar height is 12 mm at 4" width. Bar height over 12 mm may damage the power supply and affect the print quality.  Max. print ratio is different for each printer model. Desktop and industrial printer print ratio is limited to 20% and 30% respectively. Example Sample code Result SIZE 50 mm,25 mm GAP 3 mm,0 DIRECTION 1 80 CLS BAR 80,80,300,100 80 PRINT 1,1 100 300 See Also BOX 43