A ALTERNATIVE CONNECTIONS FOR SERIAL MODELS
The connector pinouts and notes given in this appendix are for custom cabling applications.
POWER, COM AND I/O CONNECTOR
The scanner is equipped with a cable ending in a 25-pin male D-sub connector for
connection to the power supply, serial interfaces and input/output signals. The details of the
connector pins are indicated in the following table:
Figure 76 - 25-pin Male D-sub Connector
25-pin D-sub male connector pinout
Power supply input voltage +
Power supply input voltage -
Cable shield connected to chassis
External Trigger A (polarity insensitive)
External Trigger B (polarity insensitive)
Input 2 A (polarity insensitive)
Input 2 B (polarity insensitive)
MAIN INTERFACE
(SW SELECTABLE)
Reference to GND
* Do not leave floating, if not used connect to GND.
In order to meet EMC requirements:
connect the reader chassis to the plant earth ground by means of a flat copper braid
shorter than 100 mm;
connect your cable shield to the locking ring nut of the connector.