This document is the operational manual for RoyalTek's REB-3300, describing the features and characteristics of the product.
The REB-3300 is a low‑power, small‑form‑factor GPS receiver module designed for integration into portable devices such as PDAs, personal locators, and automotive navigation systems. It features a SiRFStarLP chipset, up to 16 Mbit flash, and a 12‑channel receiver with high sensitivity for urban canyon and foliage environments.
The manual covers product features, mechanical layout, hardware interface, pin assignments, software protocols (NMEA‑0183, SIRF), power management, antenna connections, and environmental specifications. It also includes application circuit guidelines, MTBF estimation, package information, and contact details for RoyalTek.
| Channels | 12 |
|---|---|
| Cold Start Time (typical) | 45 sec |
| Warm Start Time (typical) | 38 sec |
| Update Rate | 1 Hz |
| Current Consumption (active) | 65 mA @ 3.3 V |
| Operating Temperature | -40 °C to 85 °C |
The typical cold start time is 45 seconds for the normal software version under open‑sky conditions.
The module provides 7 GPIO I/O lines for external connections.
The Vec_RF pin supplies a 3.0 V bias voltage for an active antenna.
The REB-3300 outputs GPS data at a continuous rate of 1 Hz.