RGM-3800 is a GPS receiver produced by RoyalTek company, it can receive and record time, date, position and altitude information, using SIRF Star III extreme fast TTFF GPS engine, providing accurate positioning information.
This manual introduces the RoyalTek RGM-3800 data‑log GPS receiver, describing its main features such as the SiRF Star III chipset, 20 parallel channels, LED status indicators, USB interface, and up to 650,000 record memory capacity. It also outlines the intended applications for travel, personal use, and recreation.
The document details hardware functions, battery handling, memory clearing, LED status meanings, and step‑by‑step software installation for data download and configuration. FCC compliance information and revision history are included at the end. This manual is written in Chinese.
| GPS Chipset | SiRF Star III |
|---|---|
| Number of Channels | 20 parallel |
| Memory Capacity | up to 650,000 records |
| Log Duration | Over 180 days |
| Battery Type | 2 x 1.5 V AAA |
| Operating Time | Approx. over 10 hours |
Insert two new alkaline AAA batteries with the correct polarity; the battery can last about 10 hours in continuous operation.
While the device is powered on, press and hold the Memory Clear button for about 3 seconds to erase the log files from flash memory.
A blinking red LED means the battery power is low (approximately 10 % remaining); the device will stop logging when the battery is too low.