Contents

Revision and Copyright Information
Warranty
Assistance
Table of Contents
1. Overview
2. Wiring
3. GPS Data
4. CRBasic Programming
- 4.1 Read GPS Data
  - 4.1.1 SerialOpen
  - 4.1.2 SerialIn
  - 4.1.3 SerialFlush
  - 4.1.4 SerialClose
- 4.2 Parsing and Data Storage Options
  - 4.2.1 SplitStr
  - 4.2.2 Converting Strings to Floating Point Numbers
5. Troubleshooting
- 5.1 GPS Setup and Function
Appendix A. CR23X/CR10X Programs
- A.1 Programming
  - A.1.1 Program Execution Interval
  - A.1.2 Reading GPS Data
  - A.1.3 Filters
  - A.1.4 Managing the Data
  - A.1.5 Program Discussion
  - A.1.6 Troubleshooting
Appendix B. CR9000(X) Program Example
Appendix C. Specifications
- C.1 Replacement Parts
- C.2 Specifications
Appendix D. Garmin16-HVS Setups
Campbell Scientific Companies

Campbell Scientific Garmin 16-HVS Instruction Manual

Campbell Scientific Garmin 16-HVS GPS Receiver manual cover

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Campbell Scientific Garmin 16-HVS GPS Receiver Specification

The Campbell Scientific Garmin 16-HVS GPS Receiver is a high-performance device designed for applications requiring precise time and position data. It integrates seamlessly with data loggers and other equipment, making it ideal for scientific, environmental, and industrial applications. This GPS receiver supports a wide voltage range from 6 to 40 volts, allowing for flexible power options in various deployment scenarios.

The Garmin 16-HVS is equipped with a 12-channel, parallel multi-satellite tracking capability, which ensures accurate and reliable signal acquisition and tracking. It provides a position accuracy of less than 15 meters without any differential correction, and down to 3 to 5 meters when utilizing WAAS corrections. This enhances its suitability for applications demanding high precision. The receiver outputs data in NMEA 0183 format, which is compatible with a wide range of devices and systems.

In terms of physical specifications, the Garmin 16-HVS features a compact design with dimensions of approximately 60 mm in diameter and 19 mm in height, and it weighs around 90 grams. This lightweight and small form factor make it easy to install in various settings. The device is equipped with a magnetic mount and an adhesive pad for versatile installation options. It is built to withstand harsh environmental conditions, with an operational temperature range from -30°C to +85°C.

The receiver also supports a wide range of baud rates, with a default setting of 4800 bps, facilitating easy integration into existing systems. Its robust design and advanced features make the Campbell Scientific Garmin 16-HVS GPS Receiver a reliable choice for applications requiring precise geospatial and temporal data.

Campbell Scientific Garmin 16-HVS GPS Receiver F.A.Q.

How do I install the Garmin 16-HVS GPS Receiver with a Campbell Scientific datalogger?

To install the Garmin 16-HVS GPS Receiver with a Campbell Scientific datalogger, connect the GPS receiver's output cable to the datalogger's serial port. Configure the datalogger to read data from the GPS receiver using the appropriate CRBasic instructions such as SerialOpen and SerialInRecord.

What are the basic maintenance steps for ensuring the Garmin 16-HVS GPS Receiver operates correctly?

Basic maintenance includes regularly checking the connections for corrosion or damage, ensuring the antenna has a clear view of the sky, and occasionally updating the firmware. Also, verify that settings such as baud rate and output format are correct for your application.

How can I troubleshoot if the Garmin 16-HVS is not acquiring a GPS signal?

First, ensure that the antenna has an unobstructed view of the sky. Check all cable connections for tightness and integrity. Verify the GPS receiver settings and ensure the unit has power. A soft reset may also resolve configuration issues.

Can the Garmin 16-HVS be used for high-precision GPS applications?

The Garmin 16-HVS is designed for general GPS applications and provides standard GPS accuracy. For high-precision requirements, differential GPS or additional correction methods may be necessary.

What data formats are output by the Garmin 16-HVS GPS Receiver?

The Garmin 16-HVS GPS Receiver outputs data in the NMEA 0183 format, including standard sentences such as GGA, GLL, GSA, GSV, RMC, and VTG.

How do I update the firmware on the Garmin 16-HVS GPS Receiver?

To update the firmware, connect the GPS receiver to a computer with the appropriate software provided by Garmin. Follow the instructions in the software to download and install the latest firmware version.

What should I do if the GPS receiver is providing intermittent data?

Check for loose or damaged connections and ensure that the antenna has a clear view of the sky. Interference from nearby electronic devices may also cause issues, so consider relocating the receiver or antenna.

Is it possible to use the Garmin 16-HVS GPS Receiver with multiple dataloggers simultaneously?

While technically possible, using a single Garmin 16-HVS GPS Receiver with multiple dataloggers requires custom cabling to split the signal and may result in reduced performance or data integrity issues.

How can I test if the Garmin 16-HVS GPS Receiver is functioning correctly?

Perform a loopback test by connecting the receiver to a computer and using a terminal application to view the NMEA sentences. Verify that the receiver is outputting valid and continuous data strings.

What environmental conditions should be considered for optimal performance of the Garmin 16-HVS?

The GPS receiver should be placed in an open area with a clear view of the sky to maximize satellite reception. Avoid placing the receiver near tall buildings, dense foliage, or electronic devices that could cause interference.