User guide
Chapter 4: Sites 
16  DE5450S Remote Programmer Guide Rev. 9 
Working Online 
To work via a serial port 
1.  In the New Site window click Options…. The Options window 
appears. 
Figure 4-4: Options - Serial Port Communications Mode 
2.  Ensure that Serial port is selected in the Communication mode field 
and that the serial port details are correct (refer to chapter 7: Connecting 
to the Control Panel for further details). 
3.  Click OK. 
  The New Site window will appear displaying the Work Online tab with the 
Phone Number field disabled and the Auto detection checkbox enabled. 










