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Route the sensor's cable through or over the transom to the sonar unit.
If you need to drill a hole in the transom to pass the connector through,
the required hole size will depend on the connector on the end of your
sensor's cable. If the sensor has a manual locking collar connector, you
will need to drill a 7/8" hole. If it has a push-on self-sealing connector,
you will need to drill a 5/8" hole.
Manual locking collar connector Push-on self-sealing connector
requires a 7/8" hole. requires a 5/8" hole.
Caution:
If you drill a hole in the transom for the cable, make sure it is lo-
cated above the waterline. After installation, be sure to seal the
hole with the same marine grade above- or below-waterline seal-
ant used for the screws.
The sensor is now ready for use. Connect the sensor to the in-line con-
nector on the MY-4X adapter cable or to the accessory plug on the back
of the unit. If you have any questions concerning the installation of the
sensor, please contact your local boat dealer.
GPS Antenna/Receiver Module
This unit's package includes the EGC-12w GPS module. This device
contains the unit's external antenna and receiver for GPS and WAAS
signals. The antenna/receiver module comes with a 25-foot extension
cable. This module can be mounted on a flat surface or pole, or a mag-
net is available for temporary mounting on any ferrous surface.
EGC-12w Module, bottom view (left) and top view (right).
You need to select an antenna installation location that has a clear, un-
obstructed view of the sky. After the module is installed, route the cable