RADIOMODEM DL868 UHF dipole antenna including half Lambda with 5 meters of cable.
The 868 MHz band is freely usable.
The modem is able to create a link RS232 or RS485 radio architecture with point-to-point or point-to-multipoint. And 'suitable for use as a means of transmission of the radio signal MODBUS networks.
RADIOMODEM provides an input and a digital output that are automatically exchanged between a pair of point-to-point modem.
The distances reached in the open air are in the order of tens of kilometers.