docs: add 4g modem example

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Alamoris
2020-01-27 12:51:12 +03:00
parent 4022eb773d
commit 647652f85f
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@@ -8,6 +8,12 @@ The fourth generation mobile communication is a convenient tool for transmitting
Connect a 4G modem with SIM card to the USB port of your Raspberry Pi.
Note that when connected, the modem must be recognized in the system as a network card, without any additional settings.
4G modem example: *USB 4G Huawei E3372H*
<img src="../assets/4g/huawei.jpg" width=300 class="zoom center border">
> **Hint** We suggest using the UDP transfer protocol to control the drone, which provides less delay, at the cost of no guarantee of receiving the package, which is very important during the flight.
Create the VPN network keys to connect Raspberry Pi and the ground station.