The package consists of a pair of 1870 radio modems, I/O-converters, antennas and power supplies. All settings are done at the factory, so the only detail for the end user to carry out is to connect the Inputs and Outputs accordingly to your application. The I/O- converters have 4 digital- and 2 analogue (4-20mA) I/O ports.
The package consists of 3 1870 radio modems, 2 I/O-converters and a PC program. With the PC program you can remotely set the outputs and monitor the inputs of the entire system.