standards, problems such as signal reflections, lower anti-interference performance arise when the cables are long in the connection. The reliability of control signals could be downgraded with the phenomena that the dome does not respond to or just responds at intervals to the controller, or does continuous operation without stop
In such circumstances the usage of RS-485 distributor is recommended. The distributor can change the star configuration connection to the mode of connection stipulated in the RS-485 standards. The new connection achieves reliable data transmission.
RS-485 distributor
