4.22 a6x and a7x to NMEA 0183 DSC
VHF radio connection
To connect an a6x and a7x variant MFDs to an
NMEA 0183 DSC radio a SeaTalk
converter must be used to convert the SeaTalk
messages to NMEA 0183 messages.
The MFD and converter must be connected to the
same SeaTalk
ng
backbone.
1
2
12 V dc
8
ng
SeaT alk
12 V dc
1
a6x / a7x MFD
2
SeaTalk
ng
spur cable
3
SeaTalk
ng
to NMEA 0183 bare wires spur cable
4
Converter NMEA 0183 negative connection (yellow
wire)
5
NMEA 0183 device input negative connection (purple
wire)
6
Converter NMEA 0183 positive connection (red wire)
7
NMEA 0183 device input positive connection (grey
wire)
8
NMEA 0183 DSC VHF Radio
9
SeaTalk
ng
power cable (only required if not connecting
to an existing powered SeaTalk
10
Converter
11
NMEA 0183 connection (use cable supplied with VHF
radio)
Note: The connection at the VHF radio must be to
the NMEA 0183 input only. It is a uni-directional
(one-way) connection.
74
ng
to NMEA 0183
3
4
5
—
—
+
+
6
7
9
12 V dc*
10
11
NMEA 0183 **
ng
backbone.
4.23 Camera / Video connection
A camera or a video device can be connected directly
to New c Series and New e Series multifunction
displays using the video connector on the power and
data cable.
ng
Note: Video devices cannot be directly connected
to New a Series multifunction displays. For camera
connections to a New a Series display please refer
to the IP camera connection section.
Examples of video sources that you can connect to
the display include:
• Video camera.
• Thermal camera.
• DVD player.
• Portable digital video player.
D12833-1
4
1. Rear connector panel of multifunction display.
2. Power and data cable.
3. BNC video connector (input 1).
4. Video source — for example, video camera.
Note: To listen to a movie's audio track, any
connected DVD or digital video player will require
speakers to be connected to the players audio
output.
1
2
3
a Series / c Series / e Series
D12178-2