C-Nav 1000 R4, Руководство по установке

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WIRING CABLE CONNECTIONS Page 22
Figure 5-2: R4 Display Signal cable and Power cable description
5.2.1 Power Wires
Connect the Power + and the Power - wires to a 24 VDC power supply.
5.2.2 R4 Sensor Port
The R4 Sensor port is used to connect to the R4 Navigation Sensor unit. The
TX lines of the port shall be connected to the RX lines of the System port on
the R4 Navigation Sensor. The RX lines of the R4 Sensor port shall be
connected to the TX lines of the System port.
5.2.3 User Port 3
The port is bidirectional and can be used to connect to external equipment
and sensors, such as a compass or depth sensor. The port only supports a
limited set of sentences.
To receive data on the port, its RX lines shall be connected to the TX lines
of the external equipment.
For an external equipment to receive data from the R4 system via the port,
the TX lines of the port shall be connected to the RX lines of the external
equipment.