Application Examples
Product Reference Guide 51
Direct Part Marking
Matrix 300N is also very powerful in reading low-contrast direct part marked
codes (see Figures 18, 19, and 20).
Figure 18 - Dot Matrix Code Directly Marked on Metal Surface by Using Dot Peening Technol-
ogy
Figure 19 - Dot Peening Marking on Metal Surface with Multi-dot per Code Element
Figure 20 - Directly Marked Dot Matrix Code Characterized by Outstanding Separation Dis-
tance between Adjacent Code Elements
Ink-Jet Printing Technology
Figure 21 - Dot Matrix Code Directly Marked on PCB Copper Pad by Using Ink-Jet Technology