Ink-Jet Printing Technology; Laser Marking/Etching Technology - Datalogic Matrix 120 Reference Manual

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2.6.3 Ink-Jet Printing Technology

Figure 20 - Dot Matrix Code Directly Marked on PCB Copper Pad by Using Ink-Jet Technology

2.6.4 Laser Marking/Etching Technology

Figure 21 - Data Matrix Code Directly Marked on PCB Surface by Using Laser Etching Technology
CAUTION: Matrix 120 readers are not designed to be used in real-time Laser
Marking applications (Mark & Read). They must be mounted far away from the
Laser Marker to avoid burning the CMOS sensor.
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MATRIX 120™ REFERENCE MANUAL