Raymarine Ray48 manual Electrical Connections, DC Power and External Speaker Connections

Page 10

2.4 ELECTRICAL CONNECTIONS

Fig.2-3 REAR VIEW

CAUTION

Do not install this radio on vessels with positive ground battery systems.

2.4.1 DC Power and External Speaker Connections

The power cable comes with external speaker attachments. The power/external speaker cable provided is 6 feet long and plugs into the 4 pin connector cable at the rear panel of the radio. The RED (+) wire with an in-line fuse (10 amps) and the BLACK (-) wire of the 4 pin connector cable are used for connecting the Ray48 to the ship's 12 VDC power system. (Refer to Fig. 2-4)

Fig.2-4 POWER/EXTERNAL SPEAKER CABLE AND

4 PIN CONNECTOR CABLE

5

Image 10

Contents Ray48 Purpose Important NoticeTable of Contents Section Section MaintenanceTechnical Description AppendixGlossary of Terms General Description Equipment FeaturesIntroduction Optional Accessories InstallationPlanning the Installation Unpacking and InspectionTypical Mounting Methods Typical Mounting Method Flush Mounting1104.33 190.74 1515.94 853.03 1606.29 1957.66 1204.72 DC Power and External Speaker Connections Electrical ConnectionsPower Cable Length External Speaker ConnectionsAntenna Mounting Suggestions Antenna ConnectionsGrounding Operations Controls and LCD DisplayVolume Control On/Off ControlsLCD Display 1W Scan WX ALT MON INT MEMOperating Procedures Channel Memory To Select a Weather Channel16 Plus priority Channel Scan ModesWorking Channel Master ResetMonitor Mode Plus priority ChannelGeneral PLL Phase Lock Loop CircuitTechnical Description Control SectionTransmitter Circuit Receiver CircuitTransmitter SpecificationsReceiver Radio Dimensions Operating RequirementRay48 Block Diagram Page Ray48 Assembly Drawing Page Maintenance How to contact RaymarinePage Ray48 Marine Channels Frequency Tables VHF Marine Radio Channels and Frequencies66A Noaa Weather Radio Frequencies International VHF Marine Radio Channels & Frequencies156.525 Digital Selective Calling for Distress and Safety Appendix VHF Marine Channel Usage Guide and Licensing RequirementsPage Usage Guide Emergency Your ship is sinking, or on fireIntership Safety Monitoring Channel 16 & Working ChannelCoast Guard NavigationChannels 11, 12, 13 Traffic service onPort Operations Are used for vesselsCommercial Marine OperatorWeather Emergency signalsState Control EnvironmentalAlpha