CT-620 Car Multimedia Navigation User Manual
The manual describes the CT-620’s hardware features, including a 4‑inch TFT display, SiRF Star III GPS module, built‑in rechargeable lithium battery, and dual‑channel audio output. Detailed specifications such as operating temperature, power consumption, and system parameters are listed.
It also covers step‑by‑step procedures for powering the unit, calibrating the touchscreen, using navigation software, playing media files, adjusting settings, and performing basic troubleshooting. An accessories list and safety notes are provided at the end of the document. This manual is written in Chinese.
| Display size | 4‑inch TFT |
|---|---|
| Display resolution | 480 × 272 pixels |
| GPS module | SiRF Star III |
| Battery capacity | ≈1200 mAh rechargeable Li‑ion |
| Operating temperature range | -10 °C to +60 °C |
| Weight | 230 g |
| Main CPU | SAMSUNG S3C2440A‑40 |
| Average power consumption | 1.5 W |
The built‑in battery provides more than 4 hours of normal operation and over 200 hours of standby time.