Accessory BUS, Installation Overview | Humminbird 937C COMBO

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	ACCESSORY BUS
	Use the Accessory Bus to expand the functionality of
	your 900 Series™. Accessories plug directly into the
	900 Series™, enabling Advanced features such as
	WeatherSense® and the SmartCast® Wireless Sonar
	Link. Additional tabs and menu choices will be added
	to the menu system automatically when an accessory
	is plugged into the unit. In addition, multiple
	accessories can be attached simultaneously. See
Accessory Bus	Accessories Menu Tab and 900 Series™ Accessories in
	this manual, as well as your accessory Operations
	Manual for additional details.

NOTE: Accessories to enable WeatherSense® and the SmartCast® Wireless Sonar Link require separate purchases. You can visit our website at www.humminbird.com or contact our Customer Resource Center at 1-800-633-1468 for additional details.

INSTALLATION OVERVIEW

Please read all instructions that are relevant for your configuration before beginning the installation process.

NOTE: Installation procedures will depend on product configuration.

The 900 Series™ has a wide variety of configurations.

987c

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		1
		3
	4	9
		9
	5
		7
		8
	6	Accessory Bus
		Accessory Bus
1	Sonar Transducer w/Temperature	Speed through water	6
2	Optional “Y” Cable	GPS Receiver	7
3	NMEA 0183	WeatherSense®	8
4	Power	SmartCast® Wireless Sonar Link	9

5Temperature

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Humminbird 937C COMBO, 937C DF manual Accessory BUS, Installation Overview, Manual for additional details, Accessory Bus

Contents

Page Thank YOU Table of Contents Menu System Start-Up Options Menu Contact Humminbird Series Introduction HOW the 900 Series WorksSingle Beam Sonar Dualbeam Plus Sonar MULTI-MEDIA Card MMC/SD Slot Multi-Media Card MMC/SD Slot Accessory BUS Installation OverviewAccessory Bus 900 Series has a wide variety of configurations Gimbal Mounting the Control Head Control Head InstallationBasic installation tasks that you must perform include Mounting Screws Washer Gimbal Mounting Bracket Cables Routed Near Mounting Bracket Back of Control Head IN-DASH Mounting the Control Head Plug Cable Connector Assembly to Back of Control Head Temperature Transducer Installation Connecting the Control Head Power Cable to the Boat Transom Transducer Installation To determine transducer mounting locationDetermine transducer mounting location Route the transducer cable Corner of the template Moves clockwise as the boat moves Confirm that the pivot angle has not changed Normal Cavitation To attach the pivot to the transducer Dual frequency unit Attaching the Bracket Order to gain access to the mounting screws, Force is necessary to pivot the assembly To route the transom transducer cable all transducers Determine the transducer mounting location Inside the Hull Transducer InstallationTrial installation Permanently mount the transducer Route the cableMake sure the position of the transducer is marked Inside the Hull Trolling Motor Transducer Installation Test and Finish the Transducer Installation Stem Mounting with AN Existing 1 14 Thread Stem If you have… Then useHand-tighten only Follow these steps to stem mount the GPS receiver Access Under Mounting Location To the cable as shown No Access Under Mounting Location Finish Routing the Cable and Check GPS Receiver Operation Hand tighten only Speed Accessory InstallationInstall the Speed accessory Rotating Retaining Axial Clip to Remove Paddlewheel Cleaning the Speed accessoryRouting the speed cable to the control head Testing the System Installation To test the installation Series 937c DF Combo Title Screen Getting Started Using Your 900 SeriesPowering UP the Control Head WHAT’S on the Sonar Display Triplog Bottom Presentation Understanding Sonar HistoryReal Time Sonar RTS Window MARK/GOTO key Info key Zoom +/- key POWER/LIGHT KEYKEY Functions View KEY Menu KEYWAY Cursor Control KEY Fishing requirements see View Menu Tab View Preset Keys Exit KEYInfo KEY MARK/GOTO KEY Views Views and ReadoutsSonar views Navigation views Sonar View Sonar ViewSonar Zoom View Sonar Zoom View Split Sonar View BIRD’S EYE View Bird’s Eye View Chart/Bird’s Eye Combo View Chart View with Active Cursor Chart/Sonar Combo View 1112 Chart Orientation Chart View with Cursor Present Navigation To save the marked position as a waypoint Waypoints, Routes and Tracks Navigate to a Waypoint or Position ADD a Waypoint Target or Trolling Grid Chart View with TargetChart View with Grid Save or Clear a Current Track Menu System Press Menu Start-Up Options Menu Sonar Tab, Normal ModeSTART-UP Options Menu Exit Normal operation by powering your 900 Series off Normal OperationSimulator Simulator Accessory Test Self Test Accessory TestSystem Status Self Test GPS Diagnostic View Sonar X-PRESS Menu Split Position Active SideSensitivity To adjust the Upper Range To adjust the Lower RangeUpper Range Lower Range Chart Speed Zoom LevelBottom Lock Sonar Colors Highlight Split Position on the Navigation X-Press Menu Navigation X-Press Menu Save Current Route Save Current TrackClear Current Track Remove Grid Cancel NavigationRemove Target Sonar Menu TAB Beam SelectTo use Beam Select Highlight Beam Select on the Sonar main menu To change the Fish ID Sensitivity setting Fish ID+Fish ID Sensitivity To turn Fish ID+ on or off To adjust the Bottom View Bottom ViewZoom Width To change the Zoom Width KHZ Sensitivity Depth LinesSurface Clutter Noise Filter Transducer Select MAX DepthWater Type Navigation Menu TAB Temperature GraphColor BAR Waypoints TracksRoutes North Reference Trolling Grid RotationTrackpoint Interval Track MIN Distance Delete ALL NAV Data MAP DatumExport ALL NAV Data Chart Menu TAB Chart Detail LevelTo change the Chart Detail Level setting To change the Map Borders setting Shaded Depth LAT/LON GridSpot Soundings Clear MAP Offset Alarms Menu TABSET MAP Offset Depth Alarm Fish ID AlarmLOW Battery Alarm Temp Alarm OFF Course Alarm Arrival AlarmDrift Alarm To change the Off Course Alarm setting Highlight Alarm Tone on the Alarms main menu Alarm ToneTo change the Alarm Tone setting Setup Menu TAB To change the Units Depth settingTo change the Units Temp setting Units Depth User Mode Units DistanceUnits Speed Language Triplog Reset Restore DefaultsTo Reset Triplog To Restore Defaults Default Sonar View Customized Sonar View To Select Readouts Depth Offset Temp OffsetSpeed Calibration Local Time Zone Daylight Saving Time Position Format Nmea Output SonarFollowing Nmea sentences are output To turn Nmea Output on or off Accessories Menu TAB Views Menu TABTo Change the View Status of Any View Highlight the View main menu tab Series Defaults to Simulator with a Transducer Attached TroubleshootingSeries Doesn’t Power Up Display Problems Problem Possible Cause Finding the Cause of Noise Other electronic devicesNoise re-appears Boat’s engine Year Limited Warranty Humminbird Service Policy For IN-WARRANTY service, complete the following steps Returning Your Unit for ServiceSeries Accessories Specifications Power Output Align with transom Appendix aPlace on bottom of hull Appendix B Contact Humminbird