Generic ProtoNode Startup Guide
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.
ProtoCessor 1991 Tarob Court Milpitas, California 95035 USA Web: www.protocessor.com
Tel: (408) 964 4444 Fax: (408) 262-2269 Toll Free: 888-509-1970 X141 email: support@protocessor.com
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End-of-Line Switch
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