This document describes the features and characteristics of the TOPCON GNSS receiver GB-1000, including options for dual frequency, GLONASS, RTK, AMR, and co-tracking. The receiver is equipped with a graphic display LCD and operation keys, allowing for various measurements and status checks. It has a built-in memory for data storage and can be downloaded via USB or serial data interface. Additionally, the document provides general operating precautions such as waterproof and dustproof measures, fixing the instrument on a tripod, installing the base, shockproofing, and checking the battery and memory.
The Topcon GB-1000 is a professional GNSS receiver designed for precise surveying and positioning. This manual explains how to operate, check, and calibrate the receiver, as well as safety precautions and optional accessories.
It includes detailed sections on receiver features, measurement methods (static, rapid‑static, dynamic, RTK), hardware setup, interface configuration, data management, and technical specifications such as channel count, accuracy, environmental ratings, and power consumption. This manual is written in Chinese.
| Channel Count | 40 L1 channels, 20 L1/L2 channels |
|---|---|
| Supported Frequencies | GPS L1, GPS L1/L2 (dual‑frequency), GPS/GLONASS L1/L2 |
| Static / Rapid‑Static Planar Accuracy | ±(3 mm + 1 ppm × D) m.s.e |
| Elevation Accuracy (dual‑frequency) | ±(6 mm + 1.5 ppm × D) m.s.e |
| Dimensions (W×H×D) | 257 mm × 150 mm × 63 mm |
| Weight (without battery) | 1.0 kg |
| Ingress Protection | IP66 |
| Operating Temperature | -20 °C to +55 °C |
| Power Consumption (with antenna & battery) | 3.8 W |
| Battery Runtime (BT‑60Q, +20 °C) | ≈ 7 hours |
| Charging Output Voltage | 8.4 ± 0.1 V |
| Charging Adapter Weight | 140 g |
The GB‑1000 meets the IP66 waterproof level.
No; it can resist rain but immersion is not guaranteed.
The built‑in backup battery can retain settings and ephemeris for about 10 years.
Approximately 7 hours of operation at +20 °C.