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Jupiter 20

GPS receiver module

Data Sheet

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Содержание LA000508

Страница 1: ...0 GPS receiver module Data Sheet Related documents Jupiter 20 Integrator s manual LA000508 Jupiter 20 Product brief LA000509 Jupiter Series development kit guide LA000645 SiRF Binary protocol referenc...

Страница 2: ...ng 1PPS output 7 3 4 Battery backup SRAM RTC backup 7 3 5 TricklePower mode 7 3 5 1 Adaptive TricklePower mode 7 3 5 2 Push To Fix mode 7 3 6 Differential aiding 8 3 6 1 Differential GPS DGPS 8 3 6 2...

Страница 3: ...compliance 16 9 6 Disposal 16 10 0 Ordering information 17 11 0 Glossary and acronyms 17 Figures Figure 2 1 Jupiter 20 module architecture 4 Figure 8 1 Jupiter 20 mechanical layout 15 Tables Table 3...

Страница 4: ...ironments The interface configuration allows incorporation into many existing devices and legacy designs The Jupiter 20 receiver decodes and processes signals from all visible GPS satellites These sat...

Страница 5: ...oved if the battery backup is connected Reset generator There are two voltage threshold reset generators in the Jupiter 20 The first provides a reset to the baseband block if the main power drops belo...

Страница 6: ...ype character 8 product revision characters 9 13 sequential serial number 3 0 Performance characteristics 3 1 TTFF Time To First Fix TTFF is the actual time required by a GPS receiver to achieve a pos...

Страница 7: ...reduce the average power consumption The main power is supplied to the module continuously An internal timer wakes the processor from sleep mode The module computes a navigation position fix after whi...

Страница 8: ...e available or when a fixed altitude value can be used to produce an acceptable navigation solution the receiver will enter 2D navigation mode using a fixed value of altitude determined by the host Fo...

Страница 9: ...t a velocity greater than 5 km h Table 3 4 Position and velocity accuracy 4 0 Electrical requirements 4 1 Power supply 4 1 1 Primary power The Jupiter 20 GPS receiver is designed to operate from a sin...

Страница 10: ...is antenna should be in the range of 20dB to 30dB 4 1 7 Burnout protection The receiver accepts without risk of damage a signal of 10dBm from 0 to 2GHz carrier frequency except in band 1560 to 1590 MH...

Страница 11: ...SPI bus VIH min 2 0V VIH max PWR_IN 0 1V VIL min 0 1V VIL max 0 8V VOH min at IOH 2mA 2 0V VOH max PWR_IN VOL min 0 VOL max at IOL 2mA 1 0V Reset input max capacitance Cmax 100pF input current max 600...

Страница 12: ...igh 10 GND P ground 11 GND P ground 12 GND P ground 13 GND P ground 14 GND P ground 15 GND P ground 16 GND P ground 17 RF_IN I antenna signal input 18 GND P ground 19 V_ANT P external power supply for...

Страница 13: ...ach NMEA message is contained in the Navman NMEA reference manual MN000315 NMEA message J20 J20S J20D GGA 1s 1s 1s GSA 1s 1s 1s GSV 1s 1s 1s RMC 1s 1s 1s VTG 1s 1s 1s GLL 1s 1s 1s ZDA 1s N A N A PTTK...

Страница 14: ...Acquires satellites and continues tracking in extremely low signal environments yes Low signal navigation Continues navigating in extremely low signal environments yes 1 PPS A timing signal generated...

Страница 15: ...The Jupiter 20 Development kit series assists in the integration of the Jupiter 20 module in custom applications The Development kit contains all of the necessary hardware and software to carry out a...

Страница 16: ...C standard J STD 033 Handling Packing Shipping and Use of Moisture Reflow Sensitive Surface Mount Devices 9 3 ESD sensitivity The Jupiter 20 GPS receiver contains class 1 devices and is ESDS ElectroSt...

Страница 17: ...receivers within the same general geographic area GDOP Geometric Dilution of Precision A factor used to describe the effect of the satellite geometry on the position and time accuracy of the GPS recei...

Страница 18: ...S WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED RELATING TO SALE AND OR USE OF NAVMAN PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE CONSEQUENTIAL O...