INSTALLATION
MANUAL
© Scania CV AB 2017, Sweden
Connection
03:04 Issue 2.0 en-GB 25
Safety module (SDU), connection
The illustration shows the safety device unit connections.
Gateway – overview
Description
1 Connection to the ship NMEA 2000 network.
2 NMEA Instance rotary control. Set the instance which the gateway trans-
mits to other units. Used if 2 or more gateways are connected to the same
NMEA 2000 network. In such a case, make sure that each gateway has a
unique instance, e.g. "0" and "1".
3 Blue Tx LED, indicates that data is being received from NMEA 2000 every
2.5 seconds.
4 Green Rx LED, indicates that data is being sent to J1939.
5 J1939 Source rotary control. Set the instance for the NMEA 2000-GPS
which the information should be loaded from. If the gateway does not re-
ceive any signals from a GPS with the selected instance within 30 seconds,
all valid GPS data is transferred automatically.
6 Connection to harness-to-harness connector C4067 junction box.
See C4067
.
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