Installation; Parts Supplied; Gps Receiver Installation - Humminbird NS25 Operation Manual

Installation

Parts Supplied

Before installing your NS25, please ensure that the following parts are included in the box:
Control Head
GPS Receiver
Transducer with 20 foot cable
Quick-Disconnect mounting hardware kit
Control head mounting hardware kit
GPS receiver mounting hardware kit
Card reader mounting kit
Transducer mounting hardware kit
6 foot power cable
20 foot GPS receiver extension cable
GPS "Y" cable for NMEA output and GPS receiver input
Publication kit
In-dash mounting kit
It is recommended that you install the NS25 components in the following order; 1) GPS receiver,
2) transducer, 3) card reader, then 4) control head.

GPS Receiver Installation

To optimize performance of the GPS receiver, mount it in an area that has full exposure to the
sky. The effective area of reception is 10 degrees above the horizon.
Different circumstances determine the mounting method appropriate for your GPS receiver.
If you have...
An existing antenna stem with
Standard 1" – 14 thread
Under location access with
Deck less than 3/8"
Under location access with
Deck greater than 3/8"
No access under mounting
Then install:
Stem Mount
(Existing Stem – Fig. A)
Deck Mount
(Thin Deck- Fig. B)
Deck Mount
(Thick Deck – Fig C)
Deck Mount