Smart radio modems

a radio unit for standard RS-connection
400...445 MHz
RS-232, RS-485/422
5 W
a digital radio modem for serial and IP data networks
400...445 MHz
RS-232, RS-485/422, ETH
5 W

a radio unit and a central unit.
400 ... 485 MHz
ETH, RS-232
10 W
A radio unit and central unit with display and keypad.
400 ... 485 MHz
ETH, RS-232
10 W

Design by REALLY?