South Rinex Converter -

1. Introduction The South Rinex Converter is a proprietary utility software developed by South Surveying & Mapping Instruments Co., Ltd. (a leading Chinese manufacturer of GNSS equipment). Its primary function is to convert raw, proprietary binary data logged by South GNSS receivers into the standard RINEX (Receiver Independent Exchange Format) format.

For legacy receivers, the converter remains essential. An open‑source reverse‑engineering effort (SouthRAW2RINEX) exists on GitHub but is incomplete and unsupported. The South Rinex Converter is a niche but critical utility for surveyors, geodesists, and CORS operators using South GNSS equipment. While limited by platform and documentation, it reliably bridges proprietary logging and industry‑standard processing workflows. Users should adopt batch processing, verify output with RINEX validation tools, and always archive original raw data. Document version: 1.0 Applicable to South Rinex Converter v3.5 and later Last reviewed: 2025 South Rinex Converter