Gps Receiver Module Gr-87 Gps Module Receiver Module

GR-89 GPS Receiver ModuleThis product is based on the proven technology found in other HOLUX 20 channel GPS receivers and SiRF GSC3f chipset solution. The GPS engine board will track up to 12 satellites at a time while providing fast time-to-first-fix and one-second navigation updatesGR-88 GPS Receiver ModuleHOLUX GR-88 is a high performance, low power consumption, small size, very easy integrated GPS engine board designed for a broad spectrum of OEM system applications.GR-87 GPS Receiver ModuleHOLUX GR-87 is a high performance, low power consumption, small size, very easy integrated GPS engine board designed for a broad spectrum of OEM system applicationsGR-86 GPS Receiver ModuleHOLUX GR-86 is a high performance, low power consumption, small size,very easy integrated GPS engine board designed for a broad spectrum of OEM system applications.
GPS receiver module GR-87
Specifications
HOLUX GR-87 is a high performance, low power consumption, small size, very easy integrated GPS engine board designed for a broadGR-87 Main features Built on high performance SiRF StarIII chipset Average cold start time is under 45 seconds Low power consumption 20 channels "All-in-view" tracking 200,000+ effective correlators for fast TTFF and high sensitivity acquisitions Integrated ARM7TDMI CPU with software engineering services and available for embedded customer defined applications On chip 1Mb SRAM Dual TTL level serial ports with one for GPS receiver command message interface, another one for RTCM-104 DGPS input Compact board size 1 x1 x 0.27' (25.4 x 25.4 x 7mm) for easy integration into hand-held device Reacquisition time: 0.1 seconds Support standard NMEA-0183 and SiRF Binary protocol Support accurate 1PPS output signal aligned with GPS timing Multi-path mitigation hardware On-board RTCM SC-104 DGPS and WAAS /EGNOS demodulator Built-in a lithium battery make GPS fast positioningTechnical specifications Electrical characteristics General FrequencyL1, 1575.42 MHz C/A code1.023 MHz chip rate Channels20 Accuracy (Open Sky) Position10 meters, 2D RMS 7 meters 2D RMS, WAAS corrected 1-5 meters, DGPS corrected Altitude< ± 35m Vertical in term of 95% Velocity0.1 meters/second Time 1 microsecond synchronized to GPS timeDatum DefaultWGS-84 Other Support different datum by requestAcquisition rate (Open sky, stationary requirements) Reacquisition0.1 sec., average Snap start2 sec., average Hot start8 sec., average Warm start38 sec., average Cold start42 sec., averageDynamic Conditions Altitude : 18,000 meters (60,000 feet) max Velocity515 meters/second (1000 knots) max Acceleration4g, max Jerk20 meters/second, max