This document is a user manual that mainly introduces the various functions and usage methods of the GPS display, including the use contract, precautions before use, functional restrictions, product composition, acquaintance with the GPS global satellite positioning system, product features and functions, installation method, GPS display The various functions and usage of the display are explained.
This manual provides important safety and usage notes for the Southstar GPS display, including power requirements, temperature limits, and proper installation of the external antenna and cables. It explains the functions of the display, buttons, and switches, as well as system settings, self‑diagnosis, and troubleshooting procedures.
Additional sections describe the GPS satellite system, environmental factors affecting signal reception, radar detection modes, firmware updates, Bluetooth settings, and warranty terms. The document also lists the accessories included with the product. This manual is written in Chinese.
Do not use a voltage other than DC 12V.
The device operates between -25 °C and +80 °C.