Raymarine E-Series, Installation Instructions Manual

Page: 38 / 112

4.3 a9x and a12x connections overview
The a9x and a12x variant MFDs include the following
connections.
D13068-1
1 2 3 4 5 6
1. Sonar transducer (a97 and a127) / DownVision TM
transducer (a98 and a128)
2. SeaTalk ng
3. Network 1 (RayNet)
4. Network 2 (RayNet)
5. Power and data
6. GA150 antenna
Connector and cable protective caps
Unused connectors and disconnected cables should
be adequately protected against damage.
Important:
The rear connectors on your product are fitted with
protective caps which should be securely fitted
over any connectors that are not going to be used
/ connected.
If any cables are to be left disconnected then,
if available use the cables protective cap or
insulation tape to protect the cable connector.
4.4 3–pin power connection
The details below apply to MFDs that have a 3–pin
power cable.
Refer to the Connections Overview section to
establish the power connection for your MFD .
6
2
4
5
3
D13282-2
1
1. MFD
2. 3–pin power cable
3. Connection to power supply
4. Red cable (positive)
5. Ground (drain) wire
6. Black cable (negative)
Warning: Power supply voltage
The MFDs listed below are 12 V dc only
products:
• a6x / a7x
• e7 / e7D
Do NOT connect these products to a 24
V power supply.
In-line fuse and thermal breaker ratings
The following in-line fuse and thermal breaker ratings
apply to your product:
In-line fuse rating Thermal breaker rating
5 A 3 A (if only connecting one
device)
Note:
• The suitable fuse rating for the thermal breaker
is dependent on the number of devices you are
connecting. If in doubt consult an authorized
Raymarine dealer.
• Your product’s power cable may have a fitted
in-line fuse, if not then you must add an in-line
fuse / breaker to the positive wire of your
products power connection.
38 a Series / c Series / e Series installation instructions