Product description
5. Power connector 12 V
6. RS 232 Data connector
4.5.1.1
Sensors
The printer has four important sensors:
Physical sensor
Paper low
Paper out / Black mark Detects paper presence and black marks. Translucent sensor. If
Presenter
Issue 3
CWT Compact S4 Touch Installation & Maintenance Manual for CWT 1.0-0
Figure 15, Power and Data connectors.
Function
Input connector for the external paper low sensor.
the documents have pre-printed information, for instance a
logotype, each document usually also have a pre-printed black
mark for exact positioning of the printed elements and the
cutting. Because the combined paper out and black mark sensor
lights through the paper, it will detect a black mark irrespective of
which side of the paper that has the black mark. If the length of
the detected black area exceeds the set maximum black mark
length value by 5 mm this is interpreted as out of paper.
Document presence in presenter area.
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