30 | Wiring the Zeus Display
NMEA0183 Wiring
To exchange NMEA0183 data, the Zeus display units have a NMEA0183 communication
port.
The port uses RS422 protocol and can be configured in the software for different baud
rates. NMEA sentences can be turned on or off. See Serial Port Setup.
Refer to Supported NMEA0183 sentences for a complete list of sentences
VIDEO IN
RS422
A
B
C
RX -
RX -
RX +
RX +
TX -
TX -
TX +
TX +
+
+
-
-
NMEA0183 Talker
NMEA0183 Listner
Key Pin Color Cable color description Cable Connector
A Red Video in port 1
B Green Video in port 2
C
8 Orange RS422 RX -
7 Green RS422 RX +
6 Yellow RS422 TX +
5 Blue RS422 TX -
17
6
5
4
3
2
8
Pin Function
1 Video 1 Ground
2 Video 1 (+)
3 Video 2 Ground
4 Video 2 (+)
5 RS422 TX -
6 RS422 TX +
7 RS422 RX +
8 Rs422 RX -
Connecting to Navico HD Radar / Older Sirius Weather module
(RJ45 Ethernet connectors)
AB
Ethernet Adapter cable yellow 5 pin to
Navico RJ45 cable. refer Ethernet Cables
(yellow).
Navico RJ45 Ethernet cable.
Refer to Ethernet Cables (RJ45) for part
numbers.
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General