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- Last added
- 2026-10-07
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GuRui Technology H-8123-U8 GPS OEM Module Data Sheet
The H-8123-U8 GPS OEM module is built around a U‑BLOX M8030 chip and supports multiple GNSS constellations including GPS L1, GLONASS L1OF, Galileo E1B/C1 and BeiDou B1. It features an integrated TCXO, a 20 dB low‑noise amplifier, low‑loss filter, and built‑in ESD protection for the antenna connector.
The datasheet details electrical characteristics such as a 3.3 V–5.5 V supply range, 55 mA typical current consumption, tracking sensitivity down to –160 dBm, and UART data rates of 9600 bps (optional 4800/38400 bps). Mechanical information includes a 25 × 28 × 7.5 mm package with a built‑in 25 × 25 × 2 mm passive ceramic antenna and optional 4 mm antenna. This manual is written in Chinese.
Covers: Overview · Pin Functions · Operating Conditions · Electrical Performance · Package Dimensions · Packaging
Latest GuRui Technology manuals
GuRui Technology H-8123-U8 GPS OEM Module Data Sheet
Datasheet 6 pages · 443 KB · ZHThe H-8123-U8 GPS OEM module data sheet provides specifications, performance parameters, interfaces, and environmental limits.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in GuRui Technology manuals
What type of antenna is integrated in the module?
The module includes a built‑in 25 × 25 × 2 mm passive ceramic antenna, with an optional 4 mm ceramic antenna.
What is the cold start time for the GPS module?
The cold start time is about 30 seconds on average.