
Communication-link wiring and addressing
The Tracer ZN521 zone controller communicates with the BAS and with other LonTalk controllers by means of a LonTalk communication link.
IMPORTANT
For important instructions on network wiring, refer to the Tracer Sum- mit Hardware and Software Installation guide
Wiring for the communication link must meet the following require- ments:
•All wiring must comply with the National Electrical Code and local codes.
•22 AWG Level 4 unshielded communications wire recommended for most Comm5 installations.
•Termination resistors are required for wiring LonTalk devices com- municating on a network. For specific information about using termi- nation resistors for LonTalk applications, refer to the Tracer Summit Hardware and Software Installation guide
Each Tracer ZN521 zone controller has a unique
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