Temperature Sensor With RS232 Serial Interface The purpose of this article is to present a method for creating a low-cost temperature sensor that can communicate over an RS232 serial connection with a Trimble GPS receiver. The temperature data can... Read More

Leica GR10 Resource Page Back to receiver comparison page Receiver GNSS ? Available as special buy Available on loan Serviceable at UNAVCO File Size (24 hr, 15 s) Memory* Time lasts recording at 15 s Power draw w/ antenna Time lasts on... Read More

The UNAVCO standard configuration file for the NetR8 is intended for use with firmware version 4.87. Do not use this file with earlier versions. Users should familiarize themselves with the details of the file and make changes according to their... Read More

This article presents a comparison of measured signal to noise ratio (SNR) values observed from several  GNSS antenna types. The results presented below were collected using a monument located on the UNAVCO Facility Roof in Boulder, CO. Each... Read More

Title: Stability of GNSS Monumentation: Analysis of co-located monuments in the Plate Boundary Observatory Authors: Frederick Blume, Henry Berglund, Karl Feaux, Ken Austin, Tim Dittmann, Chris Walls, Glen Mattioli Date: 2014 Summary: ... Read More

TRIM4000 DOS-based Download Program for Trimble 4000 SSE and SSi Receivers UNAVCO 8/02 This is an outline of the steps needed to download data from Trimble 4000 SSE and SSi receivers. NOTE: The TRIM4000 program does not work properly when running DOS... Read More