2.4 ELECTRICAL CONNECTIONS
The connectors available for each scanner model are the following:
25-pin male power supply, lonworks and input/output
signals; see Appendix A
25-pin female extended I/O signals (optoisolated);
see Appendix A
9-pin female RS232/RS485 main serial connection
9-pin female RS232 auxiliary connection
9-pin male modem connection
RJ45 modular Ethernet network
RJ45 modular Ethernet network
9-pin female Profibus network
5-pin male DeviceNet network
2.4.1 Main Interface
The main serial interface is compatible with the following electrical standards:
RS232
RS485 full-duplex
Do not connect GND and GND_ISO to different (external) ground
references. GND and GND_ISO are internally connected through filtering
circuitry which can be permanently damaged if subjected to voltage drops
over 0.8 Vdc.
Details regarding the connections and use of the main interface selection are given in the
next paragraphs.
9-pin D-sub Female Connector Pinout
9-pin D-sub Female Connector