Product FAQ
| SUBJECT | VIEWS | FAQ TYPE | MODEL | LAST UPDATED | DETAIL |
|---|---|---|---|---|---|
| After installing the USB Driver on Windows 10, an abnormality caused the computer to be a blue screen. How to solve it? (GTM-204M Series) | 12 | Troubleshooting | GTM-204M-4GC | 2020-11-24 | |
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Please refer to the link below:
After installing the USB Driver on Windows 10, an abnormality caused the computer to be a blue screen. How to solve it? |
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| Demo code can not be normal debugging, what may be the problem? (GTM-204M Series) | 2 | Troubleshooting | GTM-204M-4GC | 2020-11-24 | |
| Use Access Port under AT Command will only get the same command response, can not send instructions, how to solve it? (GTM-204M Series) | 4 | Troubleshooting | GTM-204M-4GC | 2020-11-24 | |
|
Please refer to the link below:
Use Access Port under AT Command will only get the same command response, can not send instructions, how to solve it? |
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| If the scene will have USB interference problems, there are ways to avoid or prevent interference? (GTM-204M Series) | 2 | Troubleshooting | GTM-204M-4GC | 2020-11-24 | |
|
Please refer to the link below:
If the scene will have USB interference problems, there are ways to avoid or prevent interference? |
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| Can I send my voice file? If not, how can I place my voice? (GTM-204M Series) | 1 | Troubleshooting | GTM-204M-4GC | 2020-11-24 | |
| Will I ring the ring when I receive an incoming call? If not, how do I know if I'm calling? (GTM-204M Series) | 6 | Troubleshooting | GTM-204M-4GC | 2020-11-24 | |
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Please refer to the link below:
Will I ring the ring when I receive an incoming call? If not, how do I know if I'm calling? |
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| How to check the current SIM card registration status? (GTM-204M Series) | 5 | Troubleshooting | GTM-204M-4GC | 2020-11-24 | |
| How to limit only 2G or 3G or 4G? This setting can be permanent and effective? (GTM-204M Series) | 1 | Troubleshooting | GTM-204M-4GC | 2020-11-24 | |
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Please refer to the link below:
How to limit only 2G or 3G or 4G? This setting can be permanent and effective? |
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| What Baud rate communication is used by the module? Can I use non-default Baud rate? (GTM-204M Series) | 4 | Troubleshooting | GTM-204M-4GC | 2020-11-24 | |
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Please refer to the link below:
What Baud rate communication is used by the module? Can I use non-default Baud rate? |
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| Is there any software that sends SMS on Windows? (GTM-204M Series) | 4 | Troubleshooting | GTM-204M-4GC | 2020-11-24 | |
