This manual introduces the Newman GPS‑S550 navigation device, describing its high‑sensitivity GPS chip, built‑in traveler maps, 4.3‑inch TFT touch screen and multimedia functions such as video, audio, picture and e‑book playback. It also covers safety precautions, battery handling, charging methods and firmware upgrades.
Detailed sections guide users through quick start, button layout, touch‑pen usage, SD/MMC card insertion, system settings, navigation functions, media playback, additional utilities (calendar, poetry, notes, calculator, games) and troubleshooting FAQs. Technical specifications and environmental compliance information are listed at the end. This manual is written in Chinese.
| Screen size | 4.3 inches |
|---|---|
| Screen resolution | 480 × 272 |
| Dimensions | 119.5 mm × 80.1 mm × 15 mm |
| Supported video formats | AVI, WMV, ASF, MPG, MOV |
| Supported audio formats | MP3, WMA |
| Supported image formats | JPG, BMP |
| Supported e‑book format | TXT |
| Storage card types | SD, MMC |
| Operating temperature | 0 °C to 45 °C |
| Car charger input | 12‑24 V, output 5 V / 1.5 A |
No, GPS signal reception does not require any fee.
The device’s positioning accuracy ranges from 2.93 m to 29.3 m, and about 90 % of the time it is within 15 m.
The first satellite lock may require more than ten minutes, depending on the environment and signal strength.
It is recommended not to operate the navigation system while driving a vehicle or riding a bicycle for safety.