Base station, Rover, Base station rover – Trimble Outdoors SPSX51 User Manual
Page 24
2 Features and Functions
22 SPSx51 Modular GPS Receivers User Guide
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Choice of external GPS antenna for base station or rover operation
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Attached or external radio antenna for rover or high-gain base station operation
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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)
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Permanent/semi-permanent and mobile quick setup base station capability
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Backpack, belt, rod, truck, and marine vessel mounting options for rover
applications
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Capable of all site measurement and stakeout operations within radio or cellular
coverage
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Easy-to-use menu system for rapid configuration and status checking
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AutoBase technology for rapid and automated repeated daily base station
setups
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Can broadcast corrections through multiple radio links from one base station,
for example, through an internal 450 MHz radio and an external 900 MHz radio
or over the Internet.
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Rugged, weatherproof construction with an IP67 environmental rating
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–40 °C to +65 °C (–40 °F to +149 °F) operating temperature range
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9.5 V to 28 V DC input power range, with over-voltage protection
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Capable of rover operation within a VRS (Virtual Reference Station) network
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Moving baseline and heading capability when any SPSx51 receiver (excluding
the SPS551H or SPS751 Basic receiver) is combined with any SPSx51 or SPS551H
Add-on receiver.
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RoHS compliant
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1 Pulse-per-second (1PPS) output
Note –
To receive GPS L5 or GLONASS signals in the SPS851, you must purchase the
optional upgrade.
Base station
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Unrestricted operational range for rovers and grade control systems
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Base station and rover operation in a single receiver
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Integrated transmit/receive radio
Rover
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5 Hz, 10 Hz, or 20 Hz measurement update rate (10 Hz maximum in Heading
mode)
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Base station-free rover capability within a VRS network
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Base station-free rover capability using OmniSTAR services