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Connie FosterJul 27, 2025
How to change Ratoc Systems RS232C COM port number?
- KKristine RobinsonJul 28, 2025
To change the COM port number: 1. Open Device Manager, then double-click on '[REX-CF60 COM Port(COM5)]' under the '[Ports(COM & LPT)]' section. Go to the '[Resources]' tab and uncheck the box labeled '[Use automatic settings]'. Modify the '[Basic configuration xxxx]' setting based on the provided table, and change the I/O address to your desired COM port number. 2. Alternatively, open Device Manager and double-click '[Communications Port (COM5)]' under '[Ports(COM & LPT)]'. Select the '[Port Settings]' tab, then click '[Advanced]'. Choose your preferred COM port number under '[COM Port Number]' and click '[OK]'.
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