Establish The Com Port - Emerson Rosemount 935 Reference Manual

Getting started
April 2022
3. Close the USB adapter cover.
4. Connect the cable.
3.2

Establish the COM port

Before using the software, you need to establish the number of the COM port.
To view the COM port used by the adapter:
Procedure
Select Start → Settings → Control → Panel → System → Hardware → Device Manager.
The COM port number is displayed. This is the COM port number you will use.
10
Figure 3-2: USB adapter setup option 2
A. Dip switch
B. On
C. Off
CAUTION
If using a different adapter than the one recommended, check that the D-connector
adapter wiring is similar to the wiring above (if not, adjust the cable wiring to fit the
desired adapter).
Reference Manual
00809-0200-4035
Emerson.com/Rosemount