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DMAN802000066-SY250 Idro 4/8 Buttons Manual
4
Remote Keyboard
The Remote Keyboard allows the remote control of the system. Its features are similar to the Local
Keyboard; on board is present a sensor to detect the room temperature (the temperature displayed on LCD
panel is detected by the sensor).
4.1
Connections
The Remote Keyboard uses the RS485 protocol for connecting the control board. This standard allows links
to great distance, with high noise immunity if the protocol instructions are followed.
It is recommend using twisted and shielded wire to connect the Remote Keyboard to the Control Board.
Below is shown how connect the Remote Keyboard to the SYPlug02 board that leads out of the stove or
boiler the control board’s RS232 and RS485 connectors.