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2 Features and Functions
16 SPSx51 Modular GPS Receivers User Guide
SPS551 features
The receiver provides the following features:
• Integrated GPS receiver and radio
• Location RTK capable – Location RTK precision of 10 cm horizontal and 10 cm
vertical
• Not upgradable to full RTK (SPS751 or SPS851)
• Optional 450 or 900 MHz internal radio
• 72-channel L1 C/A Code, L1/L2 Full Cycle Carrier. Upgradable to L2C and
GLONASS L1/L2 Full Cycle Carrier
• OmniSTAR XP/HP/VBS service capable
• 4-channel WAAS (Wide Area Augmentation System), EGNOS (European
Geo-Stationary Navigation System), and MSAS Satellite Based Augmentation
(SBAS) compatible
• Long-life integrated battery, typically provides 12 hours as a rover with internal
radio
• Configuration and monitoring interface through the following methods:
– Web interface
– Networked or peer-to-peer Ethernet
– Integrated display and keyboard
– Trimble SCS900 Site Controller Software Tablet Edition
• Integrated Bluetooth wireless technology for cable-free configuration and
operation with a laptop or controller
• Attached or external radio antenna for rover operation
• Small, lightweight design – 1.65 kg (3.64 lbs) receiver only, including the battery;
4 kg (8.82 lbs) complete system weight (rover including controller and rod)
• Vehicle and marine vessel mounting options for Supervisor and Dredging
applications
• Easy-to-use menu system for rapid configuration and status checking
• Rugged, weatherproof construction with an IP67 environmental rating
• –40 ×C to +65 ×C (–40 ×F to +149 ×F) operating temperature range
• 9.5 V to 28 V DC input power range, with over-voltage protection
• Capable of rover operation within a VRS (Virtual Reference Station) network
• Moving baseline and heading capability when combined with an appropriate
SPSx51, SPSx50, or SPS551H receiver
• RoHS compliant