Generic ProtoNode Startup Guide Page 8 of 25
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3.3 Wiring the ProtoNode RER to RS -485 Field Protocol
Connection from ProtoNode RER to RS-485 Field Protocol
The Field Protocol can be connected to the 3-pin connector on ProtoNode RER as shown:
Figure 5: Connection from ProtoNode to RS-485 Field Protocol –BACnet MS/TP or Metasys N2
If the ProtoNode is the last device on the RS-485 trunk, then enable the End-of-line termination needs to
be enabled. The default is off.
Figure 6: End-of-line termination on from ProtoNode to RS-485 Field Protocol – BACnet MS/TP or Metasys N2.
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