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Configuration
The Getting Started Wizard is located in the Getting Started section on the Home menu.
Command line interface (CLI)
To configure the unit serially, ensure that it is connected to a PC. You will need terminal emulation
software, such as HyperTerminal.
CLI notes
Enter the command CONFIG C SHOW to view the current configuration settings.
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Enter the command CONFIG 0 SAVE to save changes made to the unit.
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All entered commands take effect immediately.
Communication settings
1. Configure the following settings for the unit:
COM Port: [select the appropriate port; typically COM1]
Baud Rate: 115200
Data Bits: 8
Stop Bits: 1
Parity: No Parity
Flow Control: None
2. Enter the command AT to ensure the connection is active. If the device is functioning properly,
it will return the response OK.
3. Enter the command AT15 to ensure the COM port is set up correctly.
Digi Utility Communication Hub for TransPort® WR21 Installation Guide
Command line interface (CLI)
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