You need to do the following before using the Johnson Controls N2 Bus Controller Communications option:

1. Acquire MM­CVT101­0 from Johnson Control.

2. Acquire or fabricate Custom Cable as shown in Figure 1­1.

3. Select RS­232 Port on NT Host Computer.

4. Assemble as shown in Figure 1­2.

5. Verify that green power indicator in MM­CVT101­0 is on.

6. Use n2_diag probe command to verify communication.

More information

About Johnson Controls N2 Bus Communications.

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