This document describes the performance specifications of Trimble SPS751 and SPS851 modular GPS receivers, including the interchangeability between base and rover stations, rover position update rate, maximum distance between rover and base stations, etc. It also provides common performance specifications of the receivers, such as keyboard and display, dimensions, weight, antenna options, temperature, waterproofing, etc.
This manual describes the Trimble SPS751 and SPS851 modular GPS receivers, covering performance indicators, antenna compatibility, environmental ratings, and physical dimensions. It details the devices' update rates, frequency support, and typical operating ranges for both base and rover configurations.
Additional sections explain power management, battery specifications, communication interfaces (serial ports, Ethernet, Bluetooth, integrated radio), upgrade paths, and regulatory certifications. The document also includes handling guidelines for shock, vibration, and ingress protection. This manual is written in Chinese.
| Frequency Bands | L1/L2/L2C GPS, GLONASS, SBAS, OmniSTAR |
|---|---|
| Update Rate | 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz |
| Weight | 1.65 kg (3.64 lb) |
| Dimensions | 24 cm × 12 cm × 5 cm (9.4 in × 4.7 in × 1.9 in) |
| Battery Capacity | 7.4 V, 7800 mAh Li‑ion |
| Maximum Range | Typical 2–5 km (1.2–3 mi), unlimited |
| Ingress Protection | IP67 |
It can run for about 13 hours, depending on temperature.
Yes, the SPS751 Basic can be upgraded to the SPS751 Max.