Trimble Outdoors r7 Manuale Utente

Pagina di 222
1 2       Overview
1 1 0      Trimble R7/R8 GPS Receiver User Guide
Tr
imble R8 Operation
12.1
Introduction
This chapter introduces the Trimble R8 GPS receiver. This receiver is 
designed for GPS surveying applications. The receiver incorporates a 
GPS antenna, receiver, internal radio with a transmit option or an 
internal GSM module, and battery in a rugged light-weight unit that is 
ideally suited as an all-on-the-pole RTK rover. Three LEDs allow you 
to monitor the satellite tracking, radio reception, data logging status, 
and power. Bluetooth® wireless
 
technology provides cable-free 
communications between receiver and controller. The Trimble R8 
receiver provides 24 total channels of L1/L2 satellite tracking, and 
supports logging of raw GPS observables to the handheld controller 
for post-processed applications. 
The Trimble R8 is available as a standalone rover, base station, or as 
part of the GPS Total Station® system, offering maximum versatility 
in the system configuration to meet your specific requirements.
12.2
Features
 The receiver provides the following features:
Trimble R-track technology, which allows the receiver to track 
the L2 Civil signal (L2C)
Centimeter
-accuracy, real-time positioning with RTK/OTF data, 
up to 10 Hz position updates
Submeter-accuracy, real-time positioning using pseudorange 
corrections
Adaptive dual-frequency RTK engine
WAAS/EGNOS capability
Automatic OTF (on-the-fly) initialization while moving