This document is a user manual for GPS navigation devices, which introduces the basic functions, route functions, track functions, basic settings, and auxiliary functions of GPS.
This manual describes the basic principles, functions, and operation steps of the GPS V handheld navigation unit. It covers safety precautions, device setup, key functions such as positioning, map display, and data input, as well as the external connectors and accessories.
The document also explains the GPS positioning principle, accuracy expectations (approximately 15 m for standalone mode, improved with differential GPS), and environmental requirements, emphasizing outdoor use with a clear view of the sky. This manual is written in Chinese.
| 电源输入 | AC 100‑240 V |
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