Navman LA000508 - Manuals

Navman LA000508 – Manual in PDF format online.

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Manual

Manual Navman LA000508

Summary

Page 4 - Figure 2-1: Jupiter 20 module architecture; Module architecture; Technical description; of the SiRFstar; Product applications

Figure 2-1: Jupiter 20 module architecture LNA bandpass filter TCXO baseband processor RFIN ADC GYRO IN active or passive antenna controls/ GPIO UART ports RTC crystal Flash memory AD [0‑18] D [0‑15] CTRL brown out detector 1.8 V regulator 2.8 V regulator Module architecture RFIC DR Modules only for...

Page 5 - Major components of the Jupiter 20; II; Physical characteristics

LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. 2.3 Major components of the Jupiter 20 LNA (Low Noise Amplifier): This amplifies the GPS signal and provides enough gain for the receiver to use a passive antenna. A...

Page 6 - character 8; Performance characteristics

LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. 2.8 Environmental The environmental operating conditions of the Jupiter 20 are as follows: temperature: –40ºC to +85ºChumidity : up to 95% non‑condensing or a wet bu...

Page 7 - Acquisition times; Mode; re‐acquisition; Timing 1PPS output; Jupiter 20 standard module.; TricklePower mode; minimal degradation in navigation performance.; mode; default behaviour when TricklePower is active.

LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. 3.2 Acquisition times Table 3‑1 shows the corresponding TTFF times for each of the acquisition modes. Mode J20 J20S J20D Typ 90% Typ 90% Typ 90% TTFF hot (valid alma...

Page 8 - Differential aiding; satellite measurements.; Core processor performance; typical performance; Table 3-2: Software processing performance; The GPS receiver performance of the Jupiter 20 is shown in Table 3‐3.; Parameter; acquisition sensitivity

LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. 3.6 Differential aiding 3.6.1 Differential GPS (DGPS) DGPS specification improves the Jupiter 20 horizontal position accuracy to <4 m 2 dRMS. 3.6.2 Satellite Base...

Page 9 - Dynamic constraints; max; Position and velocity accuracy; when TricklePower is active.; vertical VEP; Table 3-4: Position and velocity accuracy; Electrical requirements; requirements shown in Table 4‐1.; ripple; Table 4-1: Operating power for the Jupiter 20; supply are as follows:

LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. 3.10 Dynamic constraints The Jupiter 20 receiver is programmed to deliberately lose track if any of the following limits are exceeded: Velocity: 500 m/s maxAccelerat...

Page 10 - Frequency MHz

10 LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. 4.1.4 External antenna voltage DC power is supplied to the external antenna through the antenna power input pad (VANT). The receiver does not use this supply. The...

Page 11 - Data input output specifications; requirements are discussed in Section 4.1.

11 LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. 4.2 Data input output specifications All communications between the Jupiter 20 receiver and external devices are through the I/O surface mount pads. These provide...

Page 12 - BOOT

12 LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. Pad No. Name Type Description 1 PWRIN P main power input (3.3 V) 2 GND P ground 3 BOOT I serial boot (high for serial boot, low or open circuit for normal operati...

Page 13 - Software interface; Port; NMEA output messages; NMEA message; RMC; Software functions and capabilities

13 LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. 5.0 Software interface The host serial I/O port of the receiver’s serial data interface supports full duplex communication between the receiver and the user. The ...

Page 14 - Table 5-3: Jupiter 20 software capability; Dead Reckoning input specifications; Gyro input specification; The specifications shown in Table 6‐1 apply to the Jupiter 20D only.; Characteristics; Table 6‐1: Gyro input specifications; Murata ENV series

1 LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. Table 5‑3 shows the software features available with the Jupiter 20 configurations. Feature Description J20 GSW2.3 J20S XTrac J20D SiRFDrive SBAS capability Improv...

Page 15 - side view; Jupiter 20 development kit

3.0 max side view Figure 8-1: Jupiter 20 mechanical layout all dimensions are in mm 23.4 3.0 max side view 25.4 ± 0.1 25 .4 ± 0 .1 30 16 15 1 top view A 2. 8 1. 9 1. 5 1. 27 7 bottom view detail A scale 6:1 0. 8 1.0 R0.4 1 LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary informa...

Page 16 - controlled conditions

1 LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. 9.0 Product handling 9.1 Packaging and delivery Jupiter 20 modules are shipped in Tape and Reel form. The reeled modules are shipped with 250 units per 300 x 44 mm...

Page 17 - Ordering information; Part Number; Jupiter 20 std adapter; Table 10-1: Jupiter 20 ordering information; Glossary and acronyms; determine the range to the transmitting GPS satellite.; Ephemeris; Static Random Access Memory

1 LA000507G © 2006 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. 10.0 Ordering information The part numbers of the Jupiter 20 variants are shown in Table 10‑1. Part Number Description TU20‑D411‑001 Jupiter 20 (standard) TU20‑D41...