Wireless Communication

SUBJECT VIEWS FAQ TYPE MODEL LAST UPDATED DETAIL
When the RMV-531 reconnect GPRS or 3G network, the virtual com port that already open by application can't work. I need to reopen this virtual com port to make it normal. What should I do to fix this problem? 1 Troubleshooting 2020-03-30
What should I do if VxServer can’t add RMV-531 device afterRMV-531 has connected to VxServer? 8 Troubleshooting 2021-11-12
How to get the GPS data of GRP device? 5 Troubleshooting 2020-03-30
Please refer to the link below:

How to get the GPS data of GRP device?
If we forget the IP of device, how to find the IP? 7 Troubleshooting 2021-11-12
Please refer to the link below:

If we forget the IP of device, how to find the IP?
When I send Modbus RTU command to change the contents of dynamic SMS and dynamic phone number, SMS-531 reply exception 2. How to solve this problem? 8 Troubleshooting 2021-11-12
I can’t make a good wav file. What kind of program do you offer for it? 2 Troubleshooting 2021-11-12
How to get the status of transmitting SMS? 9 Troubleshooting 2021-11-12
Please refer to the link below:

How to get the status of transmitting SMS?
How to use SMS-530 to trigger SMS with ON and OFF at a same channel? 8 Troubleshooting 2020-03-27
I cannot send out the message when we insert the phone number with “+“ in front of the phone number. 6 Troubleshooting 2020-03-27
I wrote in the hyperterminal +++hello and pressed enter 50 times, but my cellphone only receive 3 SMS. why it doesn't work and why sometimes it does work? 5 Troubleshooting 2020-03-27