Javad LGG100 Operator's Manual

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LGG100

Operator's Manual

August, 2006

The information contained herein may not be used, accessed, copied,

stored, displayed, sold, modified, published, or distributed, or otherwise

reproduced without express written consent from JNS.

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Summary of Contents for Javad LGG100

Page 1 LGG100 Operator’s Manual © Copyright Javad Navigation Systems, Inc. August, 2006 All contents in this manual are copyrighted by JNS. All rights reserved. The information contained herein may not be used, accessed, copied, stored, displayed, sold, modified, published, or distributed, or otherwise...
Page 3: Table Of Contents
Receiver Overview ........1-5 LGG100 Accessory Kit ....... . 1-6 Cables .
Page 4 Chapter 2. Setup and Measuring ....2-1 Powering the LGG100 ....... . 2-2 Connecting the LGG100 and a Computer .
Page 5 Warranty Terms ........D-1 www.javad.com LGG100 Operator’s Manual iii...
Page 6 Notes: iv LGG100 Operator’s Manual www.javad.com...
Page 7 IST OF IGURES LGG100 Receiver ............1-2 LGG100 Front Panel ............ 1-8 PCView Main Window ..........2-3 RS-232 Connection Parameters ........2-4 PCView Connection Established ........2-4 Receiver Configuration – Positioning ......2-6 Base Tab Configuration ..........2-7 Base Configuration – Ports ........... 2-7 Port output setup ............
Page 8 Notes: vi LGG100 Operator’s Manual www.javad.com...
Page 9: Preface
(the “Manual”) have been prepared by Javad Navigation Systems, Inc. (“JNS”) for owners of JNS products. It is designed to assist owners with the use of the LGG100 and its use is subject to these terms and conditions (the “Terms and Conditions”).
Page 10 Software under the terms stated herein and in any case only with a single LGG100 or single computer. You may not assign or transfer the Software or this license without the express written consent of JNS. This license is effective until terminated.
Page 11 Conditions (including the Software license, warranty and limitation of liability). SAFETY – Improper use of the LGG100 can lead to injury to persons or property and/or malfunction of the product. The LGG100 should only be repaired by authorized JNS warranty service centers. Users should review and heed the safety warnings in “Safety Warnings”...
Page 12: Regulatory Information
The following sections provide information on this product's compliance with government regulations. Community of Europe Compliance Hereby, Javad Navigation Systems, declares that this receiver is in compliance with the essential requirements and other relevant provisions of Directive 1999/ 5/EC and Articles 4(a), 4(b) of the EMC Directive 89/336 EEC.
Page 13: Canadian Emissions Labeling Requirements
Press or click the button or key labeled Enter. Tip: Supplementary information that can help you to configure, maintain, or set up a system. Notice: Supplementary information that can have an affect on system operation, system performance, measurements, or personal safety. www.javad.com LGG100 Operator’s Manual xi...
Page 14 WARNING: Notification that an action will result in system damage, loss of data, loss of warranty, or personal injury. ANGER NDER NO CIRCUMSTANCES SHOULD THIS ACTION BE PERFORMED xii LGG100 Operator’s Manual www.javad.com...
Page 15 Receiver Overview ........1-5 LGG100 Accessory Kit ....... . 1-6 Getting to Know Your LGG100 .
Page 16: Overview
(Figure 1-1). Figure 1-1. LGG100 Receiver The LGG100 can receive and process L1 signal. The GNSS component of LGG100 receivers means you can access both the GPS (Global Positioning System) satellites of the United States, and the GLONASS (Global Navigation...
Page 17: Principles Of Operation
(satellite positions as a function of time), to ensure the satellites transmit data properly. • User – The community and military that use GPS/GLONASS receivers and the corresponding satellites to calculate positions. www.javad.com LGG100 Operator’s Manual 1-3...
Page 18: Calculating Positions
(also known as Dilution of Precision, or DOP) of satellites. –Differential GPS (DGPS) strongly mitigates atmospheric and orbital errors. –The more satellites in view, the stronger the signal, the lower the DOP number, providing more accurate positioning. 1-4 LGG100 Operator’s Manual www.javad.com...
Page 19: Conclusion
GNSS satellites. Each of the receiver’s channels can be used to track C/A-L1 and Carrier signals. The number of channels available allows the receiver to track all visible satellites at any time and location. www.javad.com LGG100 Operator’s Manual 1-5...
Page 20: Lgg100 Accessory Kit
• Cables • Software • Literature Cables Standard LGG100 accessories include the following cables: • Receiver-to-computer RS232 serial cable • Receiver-to-SAE power cable • SAE-to-SAE cable extension • Power supply with SAE connector 1-6 LGG100 Operator’s Manual...
Page 21: Software
• FLoader User's Manual Getting to Know Your LGG100 The LGG100 is 150 mm wide, 35 mm deep, and 85 mm high, weighs ~ 0.310 kg. The casing allocates space for JNS100 board. It is based on our JNScore chip, includes an on board power supply that accepts any unregulated voltage from +9 to +35V DC.
Page 22: Internal Components
Internal Components Receiver Board The LGG100 is supplied with a JNS100 board. The JNS100 marks a new generation of high precision GPS boards in a compact size. It is a board based on JNScore® chip that is able to output raw data and position solutions at rates up to 100 Hz without interpolation.
Page 23: Option Authorization File (Oaf)
OAF activates desired, purchased options permanently. Receiver options remain intact when clearing the NVRAM or resetting the receiver. The OAF enables the following kinds of functions for LGG100. For a complete list of available options and details, visit the JNS website (http:// www.javad.com) or consult your dealer.
Page 24 Notes: 1-10 LGG100 Operator’s Manual www.javad.com...
Page 25 This chapter describes the following: Powering the LGG100 ....... . 2-2 Connecting the LGG100 and a Computer .
Page 26: Powering The Lgg100
Connecting the LGG100 and a Computer To configure or maintain the LGG100, you need to connect the receiver and a computer using an RS232 cable, and start PCView. Once you have established a connection between the receiver and the computer, you will be able to: •...
Page 27 S E T U P A N D M E A S U R I N G Connecting the LGG100 and a Computer Once the receiver and a computer are connected, start PCView on your computer. The PCView main screen displays (Figure 2-1 on page 2-3).
Page 28: Lgg100 Receiver Setup
LGG100 Receiver Setup This section assumes you have already configured your receiver using PCView. Place the LGG100 on the appropriate position. Center the receiver over the point at which data will be collected. For most applications, this should be at a location with a clear view of the sky.
Page 29: Dgps Measuring With The Lgg100
Setting up an DGPS Base Station To configure a DGPS Base station using PCView, take the following steps: 1. Set up the Base station receiver's antenna as described in “LGG100 Receiver Setup” on page 2-4. 2. Connect an external modem to port B for the LGG100 receiver.
Page 30 S E T U P A N D M E A S U R I N G DGPS Measuring with the LGG100 Figure 2-4. Receiver Configuration – Positioning 10. Select the Base tab and set the following parameters (Figure 2-5 on page 2-7): •...
Page 31 S E T U P A N D M E A S U R I N G DGPS Measuring with the LGG100 Figure 2-5. Base Tab Configuration 13. Select the Ports tab and set the following port parameters (Figure 2-6).
Page 32 S E T U P A N D M E A S U R I N G DGPS Measuring with the LGG100 • Output drop-down list – select type and format of differential corrections (Figure 2-7). Figure 2-7. Port output setup •...
Page 33: Setting Up An Dgps Rover
Use the following steps to set up a DGPS Rover station. You should already have programmed the modem. 1. Set up the Rover station receiver's antenna as described in “LGG100 Receiver Setup” on page 2-4. 2. Connect your receiver and computer. See “Connecting the LGG100 and a Computer”...
Page 34 S E T U P A N D M E A S U R I N G DGPS Measuring with the LGG100 • Baud rate drop-down list – select a baud rate (i.e., the receiver port baud rate at which differential messages will be received from modem).
Page 35 PERATION This chapter describes the following standard LGG100 operating procedures: Checking an OAF ........4-2 Loading OAFs .
Page 36: Checking An Oaf
RS232 cable, a computer, and PCView. Refer to the PCView Software Manual for a more complete description of the PCView software. Connect your receiver and computer. See “Connecting the LGG100 and a Computer” on page 2-2 for this procedure.
Page 37: Loading Oafs
File->Disconnect to prevent conflicts with serial port management. Loading OAFs Javad Navigation Systems dealers provide customers with OAF files. For any OAF related questions, E-mail JNS at options@javad.com. Please have your receiver ID number available (see “Checking Firmware Version” on page 3-5).
Page 38: Clearing The Nvram
NVRAM can eliminate communication or tracking problems. Clearing the NVRAM in your LGG100 can be interpreted as a “soft boot” in your computer. After clearing the NVRAM, your receiver will require some time to collect new ephemerides and almanacs (around 15 minutes).
Page 39: Using Pcview To Clear Nvram
O P E R A T I O N Checking Firmware Version Using PCView to Clear NVRAM 1. Connect your receiver and computer. See “Connecting the LGG100 and a Computer” on page 2-2 for this procedure. 2. Start PCView. 3. Click Tools->Clear NVRAM (Figure 3-4).
Page 40: Loading New Firmware
• ramimage.ldr - the Receiver board RAM file • main.ldp - the Receiver board Flash file Notice: You must load two files when loading new firmware. These files must come from the same firmware package. 3-6 LGG100 Operator’s Manual www.javad.com...
Page 41: Set Device Type
O P E R A T I O N Loading New Firmware The LGG100 uses FLoader, a Windows®-based utility, to load firmware onto the receiver and power boards. You can download FLoader to your computer from the JNS website. For more information, refer to the FLoader User's Manual, also available on the JNS website (http://www.javad.com).
Page 42 If you selected an incorrect RAM or Flash file, an error message displays at the bottom of the dialog box. Reselect the correct file. Click File->Exit. Clear the receiver’s NVRAM (see “Clearing the NVRAM” on page 3-4) and update the almanac after loading new firmware. 3-8 LGG100 Operator’s Manual www.javad.com...
Page 43: Chapter 4. Troubleshooting
ROUBLESHOOTING In general, as long as you follow the maintenance and safety instructions provided in this manual, you should have few problems with your LGG100. This chapter will help you diagnose and solve some common, minor problems you may encounter with your LGG100 receiver.
Page 44: Things To Check First
• Initialize the file system (click Tools->Initialize file system; this will erase all files inside the receiver). WARNING: Do not attempt to repair equipment yourself. Doing so will void your warranty and may damage the hardware. 4-2 LGG100 Operator’s Manual www.javad.com...
Page 45: Receiver Problems
The cable is damaged. Contact your Dealer to replace the cable. Connect your receiver and a computer using a free port (see “Connecting the LGG100 and a Computer” on page 2-2) The receiver port used and start PCView. for connection is not in Click Configuration->Receiver->Ports.
Page 46 15 degrees). Check that the Multipath Reduction box has been enabled. measuring Connect your receiver and a computer and start PCView. conducted near See “Connecting the LGG100 and a Computer” on obstructions (tree page 2-2. canopy, tall buildings, Click Configuration->Advanced->Multipath Reduction etc.).
Page 47 A discrepancy exists corrections input/output format: between Connect your receiver and a computer and start PCView. differential standards See “Connecting the LGG100 and a Computer” on used at the Base and page 2-2. Rover receivers. Click Configuration->Receiver->Ports and set the same input/output format for both receivers.
Page 48: Obtaining Technical Support
Table 4-2. For Questions Related To... Use... Hardware (receivers, antennas, firmware) hardware@javad.com options@javad.com Ensemble ensemble@javad.com PCView pcview@javad.com FieldView fieldview@javad.com If in doubt which e-mail address to use for your particular question, please send it to support@javad.com. 4-6 LGG100 Operator’s Manual www.javad.com...
Page 49: Website
TR O U B L E S H O O T I N G Obtaining Technical Support Website The Javad Navigation Systems website provides current information about JNS's line of products. The support area of the website provides access to frequently asked questions, configuration procedures, manuals, etc.
Page 50 Notes: 4-8 LGG100 Operator’s Manual www.javad.com...
Page 51: Creating Scripts
Tip: For more information on script files, see the PCView Software Manual. Connect your receiver and computer. See “Connecting the LGG100 and a Computer” on page 2-2 for this procedure. Start PCView. Click on File->Manual Mode.
Page 52 Click Close editor. Once you have created a script file, Click Load script on the Manual Mode dialog box. Navigate to the folder that contains your script file. Select the appropriate script file and click Send command. A-2 LGG100 Operator’s Manual www.javad.com...
Page 53: Specifications
PPENDIX Specifications The following sections provide specifications for the LGG100 and its internal components. General Details Table B-1 lists receiver component details. Table B-1. LGG100 General Specifications Physical Enclosure Aluminum extrusion, waterproof Color JNS Green and black Dimensions W:150 x H:85 x D:35 mm Weight 0.310 kg...
Page 54 A P P E N D I X Specifications Table B-1. LGG100 General Specifications Power Battery External External power input +9 to +35 V DC Power consumption 0.8 W Communication Ports Two high-speed RS232 serial ports. Connectors External GPS/GLONASS Antenna, PWR...
Page 55: Gps Board Details
-500000000 to 500000000 msec Offset -500000 to 500000 nsec Reference time GPS, GLONASS, UTC (USNO), UTC (SU) Event Marker (optional) Number of Event Marker ports Edge Rise, Fall Reference time GPS, GLONASS, UTC (USNO), UTC (SU) www.javad.com LGG100 Operator’s Manual B-3...
Page 56: Connector Specifications
A P P E N D I X Specifications Connector Specifications This sections list LGG100 connector details. Power Connector The power connector (Figure B-1) is a sealed receptacle, 5 pin, ODU p/ n G80F1C-T05QF00-0000. Figure B-1. Power Connector Table B-3 gives power connector specifications.
Page 57: Serial Rs-232C Connector
The external antenna connector type (Table B-5) is a TNC RF connector with an Applied Engineering Product part number 6001-7051-003. Table B-5. Type Signal Name Details RF input from LNA, 100 mA ANT_IN at 5.0 volts DC output www.javad.com LGG100 Operator’s Manual B-5...
Page 58 A P P E N D I X Specifications B-6 LGG100 Operator’s Manual www.javad.com...
Page 59: Safety Warnings
– Without proper safeguards at the measuring site. – Contrary to applicable laws, rules, and regulations. LGG100 ANGER SHOULD NEVER BE USED IN DANGEROUS ENVIRONMENTS USE IN RAIN OR SNOW FOR A LIMITED PERIOD IS PERMITTED www.javad.com LGG100 Operator’s Manual C-1...
Page 60: Usage Warnings
The owner should periodically test this product to ensure it provides accurate measurements. Inform JNS immediately if this product does not function properly. CAUTION: Only allow authorized JNS warranty service centers to service or repair this product. C-2 LGG100 Operator’s Manual www.javad.com...
Page 61: Warranty Terms
1. The warranty against defects in JNS battery, charger, or cable is 90 days. www.javad.com LGG100 Operator’s Manual D-1...

Javad LGG100 Operator's Manual

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