This document is the operational manual for RGM-3000/REB-3000, describing the features and applications of RoyalTek's GPS module.
This operational manual covers the RGM-3000 and REB-3000 GPS modules, describing hardware layout, interface connections, protocol messages, and configuration commands. It includes product features such as 12 parallel channels, 0.1 second re‑acquisition time, and support for active or external antennas.
The document also offers practical tips for optimal GPS signal reception, troubleshooting guidance, and contact information for RoyalTek support.
| Parallel channels | 12 |
|---|---|
| Re‑acquisition time | 0.1 second |
| Active antenna DC input | 2.8 ~ 3.3 V |
| External antenna power | 2.8 V + 5 % |
| Form factor | Stamp size |
| Antenna connector (RGM-3000L) | SMA |
| Antenna connector (REB-3000) | HRS type (male) |
The module can re‑acquire a signal in 0.1 second.
It supports 12 parallel channels.
Use an external active antenna, avoid metal shielding, place the antenna outdoors or on a vehicle roof, and keep the receiver away from interference sources.