This is a manual for a portable GPS navigator. It introduces the functions and usage of the product.
This manual provides a complete overview of the GD-101 handheld GPS, including its features such as setting up to five destination points, digital arrow display, magnetic north adjustment, and battery management. Detailed specifications cover the GPS chipset, frequency, channel count, sensitivity, display, dimensions, and environmental limits.
Instructions guide users through installing batteries, adjusting magnetic north, using the direction indication screen, setting destinations, and accessing settings like time zone and distance units. Troubleshooting tips address common issues such as power problems, GPS fix delays, and interference from magnetic objects. Appendices include a world time‑zone table and FCC compliance notices.
| Frequency | L1, 1575.42 MHz |
|---|---|
| Channels | 48 channel all‑in‑view tracking |
| Sensitivity | -161 dBm |
| Display resolution | 96 × 65 dot matrix |
| Battery type | AAA × 2 (rechargeable, general, or alkaline) |
| Operation time (battery) | 9 hours |
| Dimensions | 60 × 60 × 28 mm |
| Weight | 45 g (without batteries) |
| Horizontal position accuracy | 10 meters (2D RMS 1‑5 m) |
| Speed accuracy | 0.1 m/sec |
| Operating temperature | 0 °C ~ 50 °C |
The device can store up to five destination points.
Alkaline batteries can last for about 18 hours.
A cold start takes on average 42 seconds.
The device operates from 0 °C to 50 °C.