OptConnect EMA Series Getting Started page 16

Cellular modem
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Figure 17
After choosing the configuration settings, Tera Term is now ready for use. However, the
configuration settings will not persist after Tera Term is closed.
To save the configuration settings, simply click on "Setup", and then select the "Save setup..."
option. This will open a dialogue box that will ask for the path at which to save the configuration
file. Configure this path in any way, and then hit the "Save" button.
5. Verify Serial Connectivity. To ensure that the serial connection is established and functioning,
issue the following command to ema via the terminal emulator:
AT
ema should respond with:
OK
If ema responds to the above command as described, then the serial connection has been
properly established.
6. Verify cellular signal quality. To verify that ema is receiving an acceptable cellular signal, issue the
following command:
AT+CESQ
ema will respond in the following format:
© OptConnect Management, LLC 2019. All rights reserved. Revision 1.2
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