3G/4G Product
| SUBJECT | VIEWS | FAQ TYPE | MODEL | LAST UPDATED | DETAIL |
|---|---|---|---|---|---|
| How to convert 2 bytes Hex value into a decimal reading for either a more meaningful 4 ~ 20mA? | 6 | Troubleshooting | 2020-07-31 | ||
|
Please refer to the link below:
How to convert 2 bytes Hex value into a decimal reading for either a more meaningful 4 ~ 20mA? |
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| Precautions of RTU function. | 6 | Software Development | 2020-07-31 | ||
| How to connect 2 PC via MDVPN? | 20 | Troubleshooting | 2020-03-30 | ||
| Why can't GRP-540M reconnect to Server after disconnection? | 5 | Troubleshooting | 2020-03-30 | ||
| How does the GRP-540M registered via a public IP SIM card? | 9 | Troubleshooting | 2020-03-30 | ||
| Using the G-4513 found a month later, the program would have sent a text message every 30 seconds into every 5 seconds, the module to reopen in order to be normal. How to solve? | 2 | Troubleshooting | 2021-11-12 | ||
| I have a program that is compiled with LCD library, and it run normally on G-4500D-2G. Does it can directly move to G-4511D-2G or G-4513D-3GWA? | 0 | Troubleshooting | 2021-11-12 | ||
| I connected the power supply to the G-4514. Why does the G-4514 shut down immediately after it starts, the power light goes out? | 16 | Troubleshooting | 2020-12-02 | ||
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Please refer to the link below:
I connected the power supply to the G-4514. Why does the G-4514 shut down immediately after it starts, the power light goes out? |
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| I already have an executable running on the G-4513. Now I want to use the G-4514. Can this executable be transferred directly to the G-4514 use? | 5 | Troubleshooting | 2020-12-02 | ||
| I want to use the module to receive the specified message after the DO output, and confirm by DI, if the DI has a short circuit, it will return a successful SMS, and otherwise it will return the failed SMS. In addition, the phone number transmitted must be approved by me. | 24 | Troubleshooting | 2020-12-02 | ||
|
Please refer to the link below:
I want to use the module to receive the specified message after the DO output, and confirm by DI, if the DI has a short circuit, it will return a successful SMS, and otherwise it will return the failed SMS. In addition, the phone number transmitted must be approved by me. |
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