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Why MotionSense? Simply Better!
MotionSense is the result of calculating velocity and direction (COG/SOG) using Doppler of the GPS RF carrier. MotionSense COG/SOG is precise to within 0.1 knot and responds within 1 second - when applied to “vessel through the water” speed and heading data, the result is accurate and rapid calculations of water currents (Set and Drift) .
Many marine GPS’s compute COG/SOG by comparison of successive positions, resulting in COG/SOG outputs that are noisy and slow to respond which in turn makes Set and Drift calculations difficult to interpret.
Instant and accurate knowledge of COG/SOG and water currents can be a powerful tool, whether docking a large vessel, entering an unfamiliar passage or yacht racing around the planet. MotionSense delivers.
Ethernet Compatible Software
· Expedition - performance sailing package · MaxSea - navigation package · Airmail2000 - communications management
HSM-104 Specifications
Dimensions 3.1-H x 4.75-W x 9.5-D inches 75-H x 120-W x 235-D mm Weight 21oz 595g Voltage 9 - 30Vdc, reverse polarity protected Power .84 watts, 70ma @ 12v PoE Passive insertion, 9 - 30Vdc Inputs and Four EIA-422 compliant NMEA 0183 Outputs One 10/100 Ethernet One RTCM-104 EIA-422 input One EIA-422 / RS232 diagnostic port Connectors (12) Wago Cage Clamp, (1) RJ-45, (1) DB-9, (1) TNC-F, (3) SMA-F (optional) Receiver Type L1, C/A Code, 16 Channel WAAS/EGNOS Update Rate 4hz Accuracy 2.5 meter CEP Speed Res. 0.1 knot typical, .2 knot max Heading Res. 1.0 degree Sensitivity -158dBm Acquisition 120 seconds from cold start Reacquisition < 1 second Antenna Voltage 5Vdc Barometer 600—1100 millibars Environmental IP65 Operating Temp -10 to 70C preliminary * Vehicle must be moving at >0.4 Knots. IstarGPS is not a GPS compass ** The number of listeners driven from a single output port may vary
NMEA Output: $GPxxx - DTM, GBS, GGA, GLL, GSA, GSV, RMC, VTG, GRS, GST, TXT, XDR ,ZDA |
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HSM-104 Standard Features
Four independent NMEA0183 output ports, individually configurable up to 4hz update rate and 115k Baud. Activity LEDs on all channels
Ethernet interface, for system set-up and broadcast of NMEA data via UDP for compatible software applications
MotionSense, ultra-responsive Course-Over-Ground / Speed-Over-Ground data using Doppler from satellites enabling equally responsive Set / Drift calculations
Wide Area Augmentation System (WAAS) and EGNOS position corrections. IstarGPS is WAAS and EGNOS enabled.
Precision Barometer sensor built in! Outputs barometric pressure via NMEA and UDP ports. NMEA XDR sentence.
Wide input voltage range for use with 12v to 24v systems. Power Over Ethernet (PoE) support
IP65 waterproof enclosure, IP68 cable entries
Antenna sharing option. Operate multiple GPS units from a single antenna, easily move all GPS to a spare antenna
HSM-104 Options
· 4 way Antenna Splitter · Surface or Pole mount antenna · Power over Ethernet (PoE) inserter · Ethernet enabled LCD display (Summer 2010) |

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-PM Pole mount antenna (optional) |
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-ST Pipe mount antenna (Standard) |
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-SM Surface mount antenna (optional) |

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IstarGPS P.O. Box 863, Sausalito, CA 94966 USA www.istargps.com Info@istargps.com
Distributed by Farallon Electronics 2346 Marinship Way, Suite 101, Sausalito, CA 94965 USA www.farallon.us istargps@farallon.us +1 415-331-1924/ph +1 415-331-2063/fax © ESCO 2008 Information subject to change without notice. |
