Navman LA000508 User Manual

Jupiter 20 gps receiver module, Data sheet

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Jupiter 20
GPS receiver module

Data Sheet

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Table of contents

Document Outline

1.0 Introduction
2.0 Technical description
- 2.1 Product applications
- 2.2 Receiver architecture
- 2.3 Major components of the Jupiter 20
- 2.4 Physical characteristics
- 2.5 Mechanical specification
- 2.6 External antenna surface mount pads
- 2.7 I/O and power connections
- 2.8 Environmental
- 2.9 Compliances
- 2.10 Marking/Serialisation
3.0 Performance characteristics
- 3.1 TTFF (Time To First Fix)
- 3.2 Acquisition times
- 3.3 Timing 1PPS output
- 3.4 Battery backup (SRAM/RTC backup)
- 3.5 TricklePower mode
  - 3.5.1 Adaptive TricklePower mode
  - 3.5.2 Push‑To‑Fix mode
- 3.6 Differential aiding
  - 3.6.1 Differential GPS (DGPS)
  - 3.6.2 Satellite Based Augmentation Systems (SBAS) including WAAS and EGNOS
- 3.7 Navigation modes
- 3.8 Core processor performance
- 3.9 Sensitivity
- 3.10 Dynamic constraints
- 3.11 Position and velocity accuracy
4.0 Electrical requirements
- 4.1 Power supply
- 4.2 Data input output specifications
  - 4.2.1 Voltage levels
  - 4.2.2 I/O surface mount pads
5.0 Software interface
- 5.1 NMEA output messages
- 5.2 SiRF binary
- 5.3 Software functions and capabilities
6.0 Dead Reckoning input specifications
- 6.1 Gyro input specification
- 6.2 Wheel tick rate
- 6.3 Fwd/Rev input sense
7.0 Jupiter 20 development kit
8.0 Jupiter 20 mechanical drawing
9.0 Product handling
- 9.1 Packaging and delivery
- 9.2 Moisture sensitivity
- 9.3 ESD sensitivity
- 9.4 Safety
- 9.5 RoHS compliance
- 9.6 Disposal
10.0 Ordering information
11.0 Glossary and acronyms
Figure 2-1: Jupiter 20 module architecture
Figure 8-1: Jupiter 20 mechanical layout
Table 3‑1: TTFF acquisition times
Table 3‑2: Software processing performance
Table 3‑3: GPS receiver performance
Table 3‑4: Position and velocity accuracy
Table 4‑1: Operating power for the Jupiter 20
Table 4‑2: Typical jamming performance
Table 4‑3: Interface voltage levels
Table 4‑4: J20D receiver pad functions
Table 4‑5: J20/J20S receiver pad functions
Table 5‑1: Jupiter 20 default baud rates
Table 5‑2: Default NMEA messages
Table 5‑3: Jupiter 20 software capability
Table 6‑1: Gyro input specifications
Table 10‑1: Jupiter 20 ordering information