Modem

SUBJECT VIEWS FAQ TYPE MODEL LAST UPDATED DETAIL
How to limit only 2G or 3G or 4G? This setting can be permanent and effective? (GTM-204M Series) 1 Troubleshooting 2020-11-24
What Baud rate communication is used by the module? Can I use non-default Baud rate? (GTM-204M Series) 4 Troubleshooting 2020-11-24
Is there any software that sends SMS on Windows? (GTM-204M Series) 4 Troubleshooting 2020-11-24
Please refer to the link below:

Is there any software that sends SMS on Windows?
Is there a way to send SMS on Linux? (GTM-204M Series) 4 Troubleshooting 2020-11-24
Please refer to the link below:

Is there a way to send SMS on Linux?
How do I get the SMS center number? (GTM-204M Series) 6 Troubleshooting 2020-11-24
Please refer to the link below:

How do I get the SMS center number?
How to read the SIM card message? (GTM-204M Series) 2 Troubleshooting 2020-11-24
Please refer to the link below:

How to read the SIM card message?
Demo Code can not receive text messages, how to solve? (GTM-204M Series) 6 Applications 2020-11-24
SMS seems to be unable to store, how to set? (GTM-204M Series) 1 Troubleshooting 2020-11-24
Please refer to the link below:

SMS seems to be unable to store, how to set?
In PDU mode, how to use AT Command to send Chinese SMS? (GTM-204M Series) 4 Troubleshooting 2020-11-24
How to use AT Command to send SMS in Text mode? (GTM-204M Series) 17 Troubleshooting 2020-11-24
Please refer to the link below:

How to use AT Command to send SMS in Text mode?