These transmitters and receivers allow for an economic one-way AM/FM digital link over a range of 5000m.

They are used as an asynchronous serial channel where the useful data rate ranges from 1.2 to 9.6kbps Manchester.
The transmission protocol remains the user’s responsibility.
The products are available as miniature daughter cards that can be integrated.

The applications covered range from remote control of gates, roller-blinds, point to point transmission, micro-networks ... in general public, tertiary or industrial sector activities, access control, alarms, inter-urban networks, agriculture..., and more generally, all applications requiring scope or in disturbed environments.