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Thank You!
Thank you for choosing Humminbird®, the #1 name in Fishfinders. Humminbird®
has built its reputation by designing and manufacturing top-quality, thoroughly
reliable marine equipment. Your Humminbird® accessory is designed for trouble-
free use in even the harshest marine environment. In the unlikely event that your
Humminbird® accessory does require repairs, we offer an exclusive Service
Policy - free of charge during the first year after purchase, and available at a
reasonable rate after the one-year period. For complete details, see the separate
warranty card included with your accessory. We encourage you to read this
manual carefully in order to get full benefit from all the features and applications of
your Humminbird® product.
Introduction
The Humminbird
®
HRS1 Heading Sensor is actually three sensors in a single
unit—a three-axis magnetic compass, a three-axis accelerometer, and a three-
axis rate gyro. The compact housing is waterproof with a single removable cable.
Functions
• Magnetic compass heading
• Rate of Turn
• Angle of pitch and roll
• Rate of pitch and roll
Features
• Waterproof housing
• Waterproof cable system
• Fast response time
• Stable and accurate data in dynamic conditions
• Can be calibrated to compensate for magnetic deviation caused by ferrous
metals and other electro-magnetic fields
• Bracket or flush mount
Output
• NMEA 0183: RS-232 interface
IMPORTANT
: Please read the instructions
completely before proceeding with the installation.
These instructions supersede any other instructions
in your instrument manual if they differ.