User's Manual

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100

Table Of Contents

USER GUIDE
Legal Notices
Safety Information
- Regulations and safety
- Type approval
- Exposure to radio frequency radiation
- Installing antennas
- Battery safety
Contents
Introduction
- About the SPSx80 Smart GPS antenna
- About the SPSx81 Smart GPS antenna
- Related Information
- Technical Support
- Your Comments
Features and Functions
- Overview
- SPS780 Smart GPS antenna features
- SPS781 Smart GPS antenna standard features
- SPS880 Extreme Smart GPS antenna standard features
- SPS881 Extreme Smart GPS antenna standard features
- Use and care
- COCOM limits
- Parts of the receiver
  - Front panel
  - Lower housing
- Button functions
- LED behavior
  - LED flash patterns
Batteries and Power
- External power
- Battery safety
- Battery performance
- Charging the Lithium-ion batteries
- Storing the Lithium-ion battery
- Disposing of the rechargeable Lithium-ion battery
Setup Guidelines
- Base station operation guidelines
  - Base station components
  - Base station setup guidelines
- Rover operation guidelines
  - Rover receiver components
  - Rover receiver setup guidelines
- Cellular modem and external radio
Setting up the Receiver
- Connecting the receiver to external devices
  - Trimble controller with SCS900 Site Controller software
  - External radio-modems
- Common ways to set up a base station
- Common ways to set up a rover receiver
Configuring the Receiver Settings
- Using the SCS900 Site Controller software to configure the base station, the rover, and the radios
- Configuring the receiver to log data for postprocessing
- Configuring the receiver in real time
- Configuring the receiver using application files
- Creating and editing the configuration files that control the receiver
AutoBase Feature
- Setting Up a Base Station
  - Best practice
  - Antenna type
- Scenarios
- AutoBase process
Default Settings
- Default receiver settings
- Resetting the receiver to factory defaults
- Default behavior
- Power up settings
- Logging data
  - Logging data after a power loss
Specifications
- General specifications
- Physical specifications
- Electrical specifications
- Communication specifications
- GPS satellite signal tracking
- Integrated radio options
- Variable configuration options
NMEA-0183 Output
- NMEA-0183 message overview
- Common message elements
  - Message values
- NMEA messages
- ADV
- GGA
- GSA
- GST
- GSV
- HDT
- PTNL,AVR
- PTNL,GGK
- PTNL,PJK
- PTNL,VGK
- PTNL,VHD
- RMC
- ROT
- VTG
- ZDA
GSOF Messages
- Supported message types
- General Serial Output Format
- Reading binary values
  - INTEGER data types
- GSOF message definitions
Adding Internal Radio Frequencies
- Adding receive frequencies for the 450 MHz internal radio
Real-Time Data and Services
- RT17 Streamed Data service
- Login authentication
Upgrading the Receiver Firmware
- The WinFlash utility
  - Installing the WinFlash utility
- Upgrading the receiver firmware
Data Logging and Postprocessed Measurement Operations
- Connecting to the office computer
- Transferring files directly from a CompactFlash card
- Deleting files in the receiver
- Supported file types
Troubleshooting
- LED conditions
- Receiver issues
- Base station setup and static measurement problems
Glossary

SPSx80 and SPSx81 Smart GPS Antennas User Guide 91

NMEA-0183 Output A

PTNL,VGK

Vector Information

An example of the PTNL,VGK message string is shown below. Ta bl e A.11 describes the

message fields.

$PTNL,VGK,160159.00,010997,-0000.161,00009.985,-0000.002,3,07,1,4,M*0B

Table A.11 PTNL,VGK message fields

Field Meaning

0 message ID $PTNL,VGK

1 UTC of vector in hhmmss.ss format

2 Date in mmddyy format

3 East component of vector, in meters

4 North component of vector, in meters

5 Up component of vector, in meters

6 GPS Quality indicator:

0: Fix not available or invalid

1: Autonomous GPS fix

2: RTK float solution

3: RTK fix solution

4: Differential, code phase only solution (DGPS)

5: SBAS solution – WAAS, EGNOS, MSAS

6: RTK Float 3D network solution

7: RTK Fixed 3D network solution

8: RTK Float 2D network solution

9: RTK Fixed 2D network solution

10: OmniSTAR HP/XP solution

11: OmniSTAR VBS solution

7 Number of satellites if fix solution

8 DOP of fix

9 M: Vector components are in meters

10 The checksum data, always begins with *