User`s manual

CA Series User’s Manual Software Installation
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4. If you see any special marks, such as a question mark or an exclamation mark, next to the
MOXA items, the installation of your module or serial ports was not successful. You can
check the Windows event log for details.
Port Configuration
After the driver is installed, a CA Series Properties window will appear. The system will map the
serial ports automatically. It will prompt you to take care of port configuration if another CA
Series module has been installed on the PC.
1. Select a specific port under the Port Configuration tab and click Port Setting.
2. Under Port Number, select a COM number to assign to the serial port.