"Hey Drone-University, why not set the baud rate of the modem to 57600 instead of 19200. You can use the command AT+IPR=57600 followed by AT&W to save to non volatile memory. In Mission Planner go to config/tuning > full parameter list > search for…"
"You need to switch on the modem and the nano at the same time. It should be 8888 (or whatever port you want) and for your last question, you are making a UDP connection from the modem to the server, so no need to initiate a server on the modem side"
The LEDs tell you 3 things:
1) Solid read is an error or stop (if it is on for longer than a minute there was a fatal error)
2) solid green means it's connected to the ground station
3) blinking red means that data is being transmitter or…"
"@Hugues, thank you. The domain resolves to your computer using a dynamic dns service, so when your in Mission Planner you just need to select UDP from the drop down menu then click connect. Then you enter the port number and click okay. If your…"
As I wasn't able to flash the newer Arducopter firmware on my Walkera X350 Pro (Devo-M) and wasn't able to find the correct Firmware to get my APM 2.6 to work with my SIM900D module. I had to come up with another way to add GSM/GPRS telemetry to my…