Product FAQ

SUBJECT VIEWS FAQ TYPE MODEL LAST UPDATED DETAIL
SMS Function - Abnormal condition of SMS/Time content. 3 Software Development GTP-500M 2020-07-31
How to convert 2 bytes Hex value into a decimal reading for either a more meaningful 4 ~ 20mA? 2 Troubleshooting GTP-500M 2020-07-31
Precautions of RTU function. 2 Software Development GTP-500M 2020-07-31
Please refer to the link below:

Precautions of RTU function.
How to confirm my SIM card can support GTP-500M? 3 Troubleshooting GTP-500M 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 GTP-500M 2020-07-31
RTU Function - The Peripheral Device Status Error Code. 4 Product Functionality GTP-500M 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 GTP-500M 2020-07-31
SMS Function - Forgot password. 1 Troubleshooting GTP-500M 2020-07-31
Please refer to the link below:

SMS Function - Forgot password.
SMS Function - What is DTMF? 0 Product Functionality GTP-500M 2020-07-31
Please refer to the link below:

SMS Function - What is DTMF?
How to convert 2 bytes Hex value into a decimal reading for either a more meaningful 4 ~ 20mA? 0 Troubleshooting GTP-500M 2020-03-27