Wireless Communication

SUBJECT VIEWS FAQ TYPE MODEL LAST UPDATED DETAIL
It does not recover to the factory default when I press the reset button. (IOP760AM,IOP760AM-EU,IOP760,IOP760-EU) 2 Troubleshooting 2022-12-02
How to make the IOP reboot everyday? (IOP760AM,IOP760AM-EU,IOP760,IOP760-EU) 0 Applications 2022-12-02
Please refer to the link below:

How to make the IOP reboot everyday?
The module cannot register to the telecommunications network, but the SIM card has displayed Ready, but AT+COPS cannot register normally. How can I confirm? 11 Applications 2021-12-01
The module has been used for a period of time, and the SIM card can be registered, but suddenly it can send text messages sometimes, sometimes not. How can I confirm the problem? 4 Applications 2021-12-01
Through SCADA software and module communication, one of the two devices can send text messages, and the other can communicate but cannot send text messages. How can I confirm the cause of the problem? (GTM-204M) 3 Applications 2021-12-01
The module can’t recognize the SIM card, and the AT+CPIN command will reply to ERROR. The result is still the same after changing the SIM card and rebooting. How can I confirm? (GTM-204M) 2 Applications 2021-12-01
I burned the RTU Firmware into the G-4514, why can't RTU Center see my device after the setup? (G-4514 Series) 10 Applications 2021-11-29
How to install the Wi-Fi antenna? 12 Applications 2021-11-15
Please refer to the link below:

How to install the Wi-Fi antenna?
I use GSM.lib to make a program, and it run normally onG-4500-2G. Does it can directly move to G-4513-3GWA? 2 Troubleshooting 2021-11-12
Why read the AI value will be abnormal? 1 Troubleshooting 2021-11-12
Please refer to the link below:

Why read the AI value will be abnormal?