HyperTerminal communicates with the modem at 115200bps.
Type “AT” inside the HyperTerminal window then the Enter/CR key. The Modem responds to AT command by sending an “OK” back.
This proves that the modem is correctly connected with PC through serial port and is communicating at 115200bps.
Type “at+ipr?” and then Enter to confirm the Modems communication speed.
Modem responds to the above command with the set IPR value. This should be 115200.
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