Dependable When Every Point Counts• 220-channel system with Trimble R-Track satellite tracking technology• Scalable from postprocessing to VRS to multi-constellation RTK configurations• The flexibility to choose the level of GNSS support that is perfect for your application• Everything you need to perform a basic survey campaign• Pair with Trimble Access and the new Trimble Slate Controller for a dedicated GNSS solution that is effective for both real time and post processed GNSS surveys.Designed for surveyors looking for easy-to-use GNSS technology, the Trimble® R4 GNSS System performs under even the most rigorous conditions. GNSS support upgrade options, integrated Trimble R-Track™ satellite tracking technology, and a straightforward system design result in a system that is flexible, reliable, and rugged.The Trimble R4, powered with a Trimble Maxwell™ 6 chip with 220 channels, delivers the accuracy and reliability required for precision surveying with superior tracking and RTK performance. With GPS L2C and the Japanese QZSS support included, you can track more satellites and measure more successfully in challenging environments. L2C provides more than just additional signals - the advanced signal structure provides better strength for more reliable satellite tracking. Beyond this standard GNSS support, the Trimble R4 offers upgrades to GLONASS, Galileo, and BeiDou (COMPASS)—just choose what you need.A DEDICATED, RELIABLE GNSS FIELD SOLUTION - The Trimble R4 and Trimble Slate Controller Pair the Trimble R4 with Trimble Access and the Trimble Slate Controller for a dedicated GNSS solution that is effective for both real time and postprocessed GNSS surveys. Powerful, connected, and compact, the Trimble Slate Controller combines the convenience and ease-of-use of a smartphone with the durability for which Trimble is known. Its slim, ergonomic design is easy to grasp and its screen provides superior sunlight readability enabling all-day use by hard-working survey professionals.
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