Hi, i'm pure digital... so this is a black box for me.
Someone wants to transmit data via analog radio, coz they don't want to pay fee for the data plan using SIM in on a GSM modem and because they have this infrastructure mounted.
If i want to transmit/receive data via analog radio, what i need?
ok, an example... they use MOSCAD (Motorola SCADA) RTUs with DFM Radio Modem to program remotely those RTUs... and the Radio is a General Motorla Radio. The radio is very similar to... https://www.hightechcommunicationspr.com/MCS2000.jpg
Added after 2 minutes:
anny suggestion of module to embedd with a microcontroller?