RS-485 serial line connection using two or four wires
An RS-485 serial line connection using two or four wires is common way to connect the CS90 to external devices. This format is recommended if the serial cable needs to be very long.
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A Local connection to the serial adapter
B Connection on remote device (For more information, refer to the end-user documentation provided by the manufacturer.)
C Female 9-pin D-Subminiature connector
D Male 9-pin D-Subminiature connector
Unless otherwise specified, this cable must be provided by the installation shipyard.
Minimum cable requirements
•  Conductors2 x 5 x 0.5 mm2
•  ScreenOverall braided
•  Voltage: 60 V
•  Maximum outer diameterDefined by the plugs and/or the cable gland
Use a cable with twisted pairs. If you need to install a very long cable, increase the cross section.