NorthStar 961 Install Manual

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NorthStar 961 Install Manual Manual pdf 81 page image

APPENDIX A - Technical Specifications961/962 INSTALLATION MANUAL Revision A Page 71APPENDIX A - Technical SpecificationsFor information and specifications on the Northstar 490 Echo Sounder,see the Northstar 490 Echo Sounder Installation Manual (part numberGM491).Table 10: 961/962 technical specificationsPOWERPower source 10-40 VDCPower consumption 80-110W @ 24VFuse Standard supplied fuse: 3 ampsOperating power 100 watts nominal (single head)GPS RECEIVERType 12-parallel-channel, continuous tracking. L1Frequency, C/A code (SPS)Sensitivity C/N0 > 34dB-HzNavigation accuracy 3m 2DRMS with Differential; 20m 2DRMS withoutNavigation update rate 1 per secondTime-To-First-Fix (TTFF) 30 seconds (typical)Dynamics Velocity: 1800 km/hAcceleration: 4gJerk: 2 m/sec³Operating modes 2D nav, 3 or more satellites; 3D nav, 4 or moresatellites visibleSC-104 Processes all USCG SC-104 message types,including 1 and 9INTERFACINGIR link on control headsThree bi-directional NMEA I/O ports, one bi-directional RS-232/RS-422 portTwo fully functional control-head portsConnects to Northstar 490 Echo Sounder200 PPNM speed outputVGA outputExternal MOB input, external alarm output, external SAVE inputOperating software upload (software updates)NMEA output sentences: APB, BOD, BWC, DBT, DPT, GGA, GLC, GLL, GSA, GSV, HSC, MSS, MSW,RMA, RMB, RMC, WCV, WPL, XTE, VTG, ZDA, ZTG. (Conforms to NMEA v 2.0 and later. Supports 1.5GLL, BWC, RNN)NMEA input sentences: TLLPHYSICAL FEATURES