Wireless Communication

SUBJECT VIEWS FAQ TYPE MODEL LAST UPDATED DETAIL
Why can't I log in to the Utility software? 6 Troubleshooting 2020-12-02
Please refer to the link below:

Why can't I log in to the Utility software?
No action when using the Uart software to the ModBus command under the GTP-541M 1 Troubleshooting 2020-12-02
DI function is abnormal, how to solve it 10 Troubleshooting 2020-12-04
Please refer to the link below:

DI function is abnormal, how to solve it
How to switch between different functions? 10 Product Functionality 2020-12-04
Please refer to the link below:

How to switch between different functions?
Unable to register troubleshooting (4G light is abnormal) 2 Troubleshooting 2020-12-04
How can I confirm that my SIM card can support GTP-541M? 4 Troubleshooting 2020-12-02
How to confirm my SIM card can support GTP-500M? 3 Troubleshooting 2020-07-31
Please refer to the link below:

How to confirm my SIM card can support GTP-500M?
RTU Function - How do I change the Timeout parameter of Modbus Devices? 6 Product Functionality 2020-07-31
RTU Function - The Peripheral Device Status Error Code. 4 Product Functionality 2020-07-31
SMS Function - I wrote in the Hyperterminal +++hello and pressed enter many times, but the phone could not receive the same number of SMS. why it doesn't work and why sometimes it does work? 0 Troubleshooting 2020-07-31