Crestron
CNX-B2/B4/B6/B8/B12
Single Gang Keypads
Operations & Installation Guide - DOC. 8173A
Single Gang Keypads: CNX-B2/B4/B6/B8/B12
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Setup | Communications Settings Command
4. Select
RS-232
as the connection type. Verify that an available
COM port (COM 1 is shown after this step) is selected, and
that all communication parameters and necessary options
from the “Port Settings” window are selected as shown after
this step. Click the
OK
button to save the settings and close
the window.