Nortec LINKS XPS MH - Manual (Page 15)

Links XPS for MHTC | 12
7 Locate the remaining short 3-wire cable. Connect this cable to the Building Automation
System end of the XPS module as shown in Figure 8 (N2, BACnet MSTP) or Figure 9 (LonWorks).
Lonworks is not polarity sensitive.
Note: BACnet IP packages do not require this step since they use the ethernet port on the XPS
module for communications.
Figure 9: Building Automation Connections (Johnson N2/ BACnet MS/TP)
Figure 10: Building Automation Connections (Lonworks)