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 ZyCast

 

SG-289 User’s Manual v1.1 

 

1. Introduction 

 

1.1 Overview

 

The 

ZyCast

 

SG-289

 Data Logger GPS Receiver

 is a LCD Display device providing solution with 

Bluetooth, UART interface and built-in rechargeable battery for high sensitivity to tracking signal.   

The 

SG-289

 receiver incorporates a high sensitivity SiRF Star

 chipset for GPS signal acquisition 

and tracking. The SiRF Star

 chipset is with extremely high sensitivity for GPS signal acquisition and 

tracking. This Bluetooth GPS receiver allows you to receive GPS data on mobile hand-held devices. By 

sending the GPS data wirelessly, you may place this receiver on a position with best signal reception 

without the constraint of annoying wires. The receiver is equipped with a portable, rechargeable, with 

removable battery, just like a mobile phone. The receiver is very suitable for broad applications such as 

vehicle navigation, mapping, surveying, security, agriculture, etc. Only a clear view of sky and a battery 

power are necessary to the unit. With its low power consumption, the receiver tracks up to 20 satellites at 

a time while offering fast time-to-first-fix, re-acquires satellite signals less than 1 second (average) and 

updates position data every second. The device is with SD card supported for data recording in text file. 

 

1.2 Features 

The 

SG-289

 provides a host of features that make it easy for integration and use. 

1.  With SiRF Star

 high sensitivity chipset.

 

2.  High sensitivity and high performance receiver tracks up to 20 satellites. 

3.  High speed signal acquisition using 200,000 time/frequency search channels. 

4.  Built-in WAAS/EGNOS demodulator without additional hardware. 

5.  With the highly sensitive software to get the fast acquisition and reacquisition in the urban, canyon 

and foliage environments. 

6.  Equipped with Li-ion rechargeable battery for long operating hours. 

7.  Over temperature protection for the battery. 

8.  Compatible with Bluetooth devices with Serial Port Profile (SPP). 

9.  Built-in high gain antenna. 

10. Three LEDs show Bluetooth, GPS, and battery status. 

11. LCD Display shows time, longitude, latitude, elevation, etc. 

12. SD/MMC card supported for data storage in text file. 

13. Supports standard NMEA-0183 data protocol and SiRF binary code at 

19200

 baudrate. 

14. Built-in rechargeable battery for memory and RTC backup and for fast TTFF. 

15. Flash-based program memory, new software revisions upgradeable through serial interface. 

16. 

Compact and sleek design ideal for portable applications.

 

Summary of Contents for SG-289

Page 1: ...S GUIDE S S SG G G 2 2 28 8 89 9 9 V1 1 ZyCast Technology Inc No 33 Lane 181 Chung Hwa Road Section 4 Hsin Chu Taiwan Tel 886 3 5400949 Fax 886 3 5400413 E mail zycast so net net tw http www zycast co...

Page 2: ...1 3 Electrical Characteristics 3 2 Hardware 4 2 1 Dimension 4 2 2 Accessories 4 2 3 Description 5 3 Operation 9 3 1 Getting Start 9 3 2 GPS Viewer for Testing 11 3 3 Function 11 3 4 Navigation 11 3 5...

Page 3: ...satellite signals less than 1 second average and updates position data every second The device is with SD card supported for data recording in text file 1 2 Features The SG 289 provides a host of fea...

Page 4: ...ec average Cold start 42 sec average Reacquisition 0 1 sec average Dynamic Conditions Protocol message NMEA 0183 Default NMEA Altitude 18 000 meters 60 000 feet Velocity 515 meters sec 1 000 knots Acc...

Page 5: ...range 20 o C to 70 o C Charging temperature range 0 o C to 45 o C Operating humidity 5 to 95 no condensing Dimension 93 1 mm L x 45 7 mm W x 22 8 mm H Weight 70 g Battery SD MMC Card not included 2 H...

Page 6: ...ery status One LCD display panel on the front cover shows time longitude latitude height speed battery status SD MMC Card and satellite signal status Detailed LED and LCD indications are described in...

Page 7: ...rging overtime or battery overheat Unplug the power plug and wait for a moment to resume charging 3 LCD Indication The LCD display panel shows the following message L Please put a SD MMC card in the s...

Page 8: ...be disabled If you want to turn on off Bluetooth under USER mode please use Bluetooth setup described in 5 Display Setup below 5 Display Setup Please refer to Appendix Time Zone Table for time zone a...

Page 9: ...e the Bluetooth ON OFF setting function will be disabled Press button B for 1 second to record recording once per press button 5 Under AUTO mode the recording is as follows Speed Record 0 Km h No reco...

Page 10: ...PUSH button then slide the bottom cover off c Insert the Li ion battery into the compartment Note the orientation of the battery d Slide the bottom cover back to locked condition Step 2 Charge Please...

Page 11: ...nd GPS indication LEDs start to flash Take the Bluetooth GPS to places with clear view of the sky The Red LED indicates the status a LED steady on when power is connected and for the initial acquisiti...

Page 12: ...luetooth GPS receiver begins the process of satellite acquisition tracking and Bluetooth radio connection Under normal circumstances it takes around 42 seconds average to achieve a position fix at the...

Page 13: ...s in your computer then read the text file directly to know the GPS messages such a s latitude longitude velocity altitude date time etc 2 Use ZyCast GPS Viewer play mode to replay text data file 2 1...

Page 14: ...h Google website download and install Google Earth free software Please see following example http earth google com download earth html 3 2 Convert text file into Google Earth readable file like KML o...

Page 15: ...ing picture showing drive route and time for an example 4 Warranty The GPS smart receiver is warranted to be free from defects in material and functions for one year from the date of purchase Any fail...

Page 16: ...course over ground Out GPZDA Date and time Out General NMEA Format The general NMEA format consists of an ASCII string commencing with a character and terminating with a CR LF sequence NMEA standard m...

Page 17: ...id 1 GPS SPS mode fix valid 2 Differ GPS SPS mode fix valid 3 5 Not supported 6 Dead Reckoning Mode fix valid 1 Satellites Used 07 Number of satellites used to calculate fix Range 0 to 12 HDOP 1 0 Hor...

Page 18: ...essage structure is shown below Field Example Unit Notes Message ID GPGLL GLL protocol header Latitude 3723 2475 ddmm mmmm N S Indicator N N north or S south Longitude 12158 3416 dddmm mmmm E W indica...

Page 19: ...d Example Unit Notes Message ID GPGSA GSA protocol header Mode A M Manual forced to operate in selected 2D or 3D mode A Automatic switching between modes Mode 3 1 Fix not available 2 2D position fix 3...

Page 20: ...ently in view Satellite ID 07 Channel 1 ID range 1 to 32 Elevation 79 degree Elevation of satellite maximum 90 Azimuth 048 degree Azimuth of satellite range 0 to 359 SNR C N0 42 dBHz Range 0 to 99 nul...

Page 21: ...essage ID GPMSS MSS protocol header Signal Strength 55 dB SS of tracked frequency Signal to Noise Ratio 27 dB SNR of tracked frequency Beacon Frequency 318 0 kHz Currently tracked frequency Beacon Bit...

Page 22: ...itude 3723 2475 ddmm mmmm N S Indicator N N north or S south Longitude 12158 3416 ddmm mmmm E W indicator W E east or W west Speed over ground 0 13 knot Speed over ground Course over ground 309 62 deg...

Page 23: ...degree Measured heading Reference T T true heading Course magnetic degree Measured heading Reference 1 M M magnetic heading 1 Speed 0 13 knot Speed in knots Units N N knots Speed 0 2 km hr Speed Units...

Page 24: ...hown below Field Example Unit Notes Message ID GPZDA ZDA protocol header UTC Time 181813 Either using valid IONO UTC or estimated from default leap seconds UTC Day 14 01 to 31 day of month UTC Month 1...

Page 25: ...ma Quito 5 4 Atlantic Time Canada Caracas La Paz Santiago 4 Newfoundland 3 5 2 5 Brasilia Buenos Aires Georgetown Greenland 3 Mid Atlantic 2 Azores Cape Verde Islands 1 Greenwich Mean Time Dublin Edin...

Page 26: ...i Jayawardenepura Novosibirsk 6 Bangkok Hanoi Jakarta Krasnoyarsk 7 Beijing Changqing Hong Kong Uramqi 8 Perth Singapore Taipei Beijing Chongqing Hong Kong SAR Kuala Lumpur Irkutsk Ulaan Bataar 8 Osak...

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