Trimble NetRS -- How to track and log L2C To enable L2C tracking on a NetRS receiver Change the Record Type to allow L2C data to be written to a session file (Firmware 1.2-0 or later required and firmware 1.3-0 is preferred) - Go to the receiver's w... Read More

The latest public version of firmware for the Trimble NetRS is 1.3-0.  Download links for the installation file and official release notes are linked below:NetRS-1.3-0.ppc.rpm1.3-0 Release Notes (pdf)This release has been formally accepted for... Read More

Programming Sessions in the Trimble 4000 Receiver UNAVCO 8/02 (The documentation conventions are: BOLD CAPITALS indicate a button, bold indicates a screen, ITALICS indicate a softkey (the keys to the right of the display), and "UPPERCASE QUOTATIONS"... Read More

Antenna Type: Trimble Zephyr Geodetic (TRM41249.00) Dome Type: Tall SCIGN Radome (SCIT) IGS Name: TRM41249.00 SCIT Calibrated Frequencies: GPS L1, L2 UNAVCO provided 4 antennas with radomes to Geo++ for robotic calibration in 2016. The results will... Read More

General Serial Output Format (GSOF) messages are a Trimble proprietary format and can be used to send information such as position and status to a third-party device. More detailed information regarding the structure of this binary message format can... Read More

Purpose... Read More

Location: UNAVCO facility roof NE corner Author: Henry Berglund Contact: Berglund@unavco.org Introduction: Trimble currently offers two choke ring antenna designs for GNSS applications: The Trimble GNSS Choke Ring Antenna has a traditional Dorne... Read More

If you need to access your Trimble NetRS, NetR5, NetR8 or NetR9 receiver using HTTPS without using Internet Explorer, there is now a work around for using a Firefox browser. The steps below outline how to configure your Firefox browser to accept the... Read More

The mean power consumption during a 12 hour test of the Trimble NetR9 receiver was: 3.67 WTesting Procedure:Input: 16 VAgilent N6705B DC power analyzerPower sampling rate: 10 HzTest was conducted at room temperatureTracking GPS L1/L2 onlyLogging one... Read More

May 2014 Notice:  Discontinue use of USB Storage on Trimble NetR9'sDue to receiver failures caused by USB drives all users should disable all logging sessions that write data to the /External directory, or physically unplug the drive from their... Read More