FM AUDIO AND DATA RECEIVER 

SD-12 is a wireless audio and data receiver running on the 76-108 MHz band. It receives the signals from FM transmitters and demodulates to get the audio and data.

It is set to 7 different frequencies and this frequency selected by dip switches. It can be used as the audio link with its own transmitter unit(FTC25)running on the 76-86 MHz band. 

It can be used in public warning systems via the FM transmitter network. 

It can be used in LED scrolling bars receiving the text message from the FM transmitter.

SD-12 is a wireless audio and data receiver running on the 76-108 MHz band. It receives the signals from FM transmitters and demodulates to get the audio and data. 

It is a device with small dimensions to run a siren sending an alert signal via the FM transmitter network or broadcast the text messages on LED panels or send the audio from an audio device to an audio amplifier as wireless. An FM antenna is connected to the BNC antenna input to receive audio and data from FM radio transmitters. 

If it is locked to any frequency, RSSI led lights up, if there is data communication, DATA led lights up, if the signal strength is enough, RF led lights up.