NE41 09010-02 v3.0
D-SERVER
Technical Handbook
neat
116
Appendix B
Connector tech specs
Appendix B.1
Pin configuration for the serial bus from the
D-SERVER
Picture 183 shows the pin configuration for the DB9 serial port connector on the
D-SERVER.
1
2 3 4
5
6
7
8
9
5
4 3 2
1
9
8
7
6
Picture 183.
DB9 serial port pin configuration
Pin configuration is when viewed from the front/outside.
Pin
Description
Pin
Description
1
RS-485 bus, ledare A (-)
6
Not used
2
RS-485 bus, ledare B (+)
7
Not used
3
Not used
8
Not used
4
Not used
9
Not used
5
Ground
Table 52.
Pin configuration when viewed from the outside
Appendix B.2
Pin configuration for the serial bus to D-TECT units
Picture 184 shows the pin configuration for a D-TECT unit network cable.
1
2
3
4
5
6
7
8
Picture 184.
RJ45 pin configuration
Pin configuration when the pins (contact areas) are directed upwards.
Pin
Description
Pin
Description
1
RS-485 bus, ledare A (-)
5
Ground
2
RS-485 bus, ledare B (+)
6
Not used
3
Not used
7
DC +24 V
DC
input power
4
DC +24 V
DC
input power
8
Ground
Table 53.
RJ45 pin denomination
