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- ZH
- Last added
- 2026-09-30
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GRE GRE-303 G-MOUSE Antenna Datasheet
The GRE-303 G-MOUSE antenna is a compact, high‑sensitivity GPS/BeiDou antenna with an integrated low‑power chip and built‑in LNA. It is designed for automotive navigation, security systems, surveying, and other positioning applications, offering fast cold‑start and hot‑start performance.
The document details the module’s technical specifications, pin‑out definitions for RS232, 4‑pin, 24‑pin, and 2.5 mm audio interfaces, supported NMEA0183 sentences, and example applications. It also includes command tables for configuring baud rate, update rate, and system settings, as well as latitude/longitude conversion examples and trajectory test comparisons. This manual is written in Chinese.
Covers: Product Description · Product Applications · Product Highlights · Technical Specifications · Interface Definitions · Typical Application Reference
Latest GRE manuals
GRE GRE-303 G-MOUSE Antenna Datasheet
Datasheet 26 pages · 2.7 MB · ZHThe GRE-303 G-MOUSE antenna datasheet provides specifications, interface definitions, and application information for GPS/BeiDou positioning modules.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in GRE manuals
Which NMEA0183 sentences does the module output?
It outputs GGA, GSA, GSV, RMC, VTG, and GLL sentences.
What is the positioning update rate?
The module supports an update rate of 1‑10 Hz, with a default of 1 Hz.