Nautilus GPS Marine Rescue GPS Quick Start Guide

Quick Start Guide for the Nautilus GPS Marine Rescue device, covering activation, operation, testing, battery replacement, antenna rewinding, region…


Nautilus GPS Marine Rescue GPS Quick Start Guide - cover page
Brand
Nautilus
Document type
Quick Start Guide
Language
English
Pages
11
File format
PDF
File size
1.2 MB
Published
29 September, 2026
Updated
29 September, 2026
MD5 checksum
1D5FB10FB8FAAAD6111DB00615B2FDED

About this manual

This Quick Start Guide walks users through the essential steps to get the Nautilus GPS Marine Rescue device up and running. It includes instructions for powering on the unit, performing a distress transmission, testing the GPS lock, and using the companion mobile app for region and MMSI programming.

Safety notes remind users that the device is an aid to safety, not a life‑saving device, and provide handling cautions for the antenna retainer, battery replacement, and RF exposure. Technical specifications such as transmit power, frequency bands, operating temperature range and dimensions are listed at the end of the guide.

What's inside

  • Important Notes
  • Components
  • Operation
  • Region Programming & MMSI
  • Antenna Rewinding
  • Battery Information
  • Test Procedure
  • Technical Specifications

Specifications

AIS Transmit Power1 Watt
AIS Frequency161.975 and 162.025 MHz
DSC Transmit Power0.5 Watt
DSC Frequency156.525 MHz
Environmental Temperature Range-20°C ~ +55°C
Waterproof Depth425 feet (130 meters)
Dimensions2.9 x 3.8 x 1.5 inch (75 x 97 x 39mm)
Weight4.6 oz (131g)

Frequently asked questions

How do I activate a distress transmission?

Press and hold the red “H” button for 5 seconds to begin distress transmission.

How are the batteries replaced?

The Nautilus GPS uses two CR123 3V batteries; replace them with a Philips #1 screwdriver, ensuring the batteries are within the marked expiry date.

How do I perform a test of the device?

Press and hold the Test Button for 5 seconds until the yellow indicator flashes; the device will transmit a single position report after acquiring a GPS lock.

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