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SMS Tutorial: How to Use Microsoft HyperTerminal to Send AT Commands to a Mobile Phone or GSM/GPRS M

SMS Tutorial: How to Use Microsoft HyperTerminal to Send AT Commands to a Mobile Phone or GSM/GPRS M

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日期:2025-07-04
Type "AT" in the main window. A response "OK" should be returned from the mobile phone or GSM/GPRS modem. Type "AT+CPIN?" in the main window. The AT command "AT+CPIN?" is used to query whether the mobile phone or GSM/GPRS modem is waiting for a ......看更多