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SMARTCRAFT/NMEA 2000 GPS
IMPORTANT: This document guides our dealers, boatbuilders, and company service personnel in the proper installation or
service of our products. If you have not been trained in the recommended servicing or installation procedures for these or
similar Mercury Marine products, have the work performed by an authorized Mercury Marine dealer technician. Improper
installation or servicing of the Mercury product could result in damage to the product or personal injury to those installing or
operating the product. Always refer to the appropriate Mercury Marine manual for component removal and installation
instructions.
NOTE:
After completing installation, place these instructions with the product for the owner's future use.
Components Contained in Kit
Ref. No. Qty. Description
1 1 GPS sensor
2 1 Under helm bracket
3 2 Screws, wood #8 (5.4 mm (0.21 in.) x 13 mm (0.51 in.))
4 4 Deck mounted bracket
!
WARNING
Use of this GPS as a navigational source for any automatic pilot system where that system has control of the vessel
heading, steering systems, trolling motors, or engines could result in serious injury or death from the loss of vessel control.
These referenced automatic piloting systems include but are not limited to Mercury Marine joystick and electric steering
systems in all configurations.
Certification
NMEA 2000 load equivalency number (LEN)
2
NMEA certification
Yes
Product name
Mercury SmartCraft/N2K GPS
Description
Mercury GNSS receiver for SmartCraft or N2K applications
Manufacturer code
144‑Mercury Marine
Product code
27251
Class code
60‑Navigation
Function code
145‑Ownship position (GNSS)
Mounting Requirements
IMPORTANT: The GPS sensor connection is considered a drop off of the CAN bus or NMEA network. Ensure that the
installation of the GPS sensor does not exceed CAN bus length specifications.
IMPORTANT: The installation location must take into account the following requirements:
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