GM-83 is a satellite receiver module produced by HOLUX company. It adopts the second-generation satellite positioning receiver chip designed by SiRF company. It has a full range of functions and can meet the strict requirements of professional positioning and personal consumption. It is suitable for a wide range of applications, from car navigation, security systems, map making, various surveys to agricultural purposes.
This manual introduces the Holux GM-83 satellite‑positioning module, describing its purpose, applications such as vehicle navigation, marine use, and personal positioning, and outlines its low‑power design and built‑in rechargeable battery.\n\nIt details the module's hardware dimensions, environmental ratings, supported interfaces (RS‑232 and TTL), NMEA 0183 v2.2 output, RTCM correction support, and provides step‑by‑step procedures for initialization, navigation data handling, and configuration of default settings. This manual is written in Japanese.
| Weight | 18 g |
|---|---|
| Antenna Connector | MCX |
| Position Update Rate | 1 Hz (once per second) |
| Position Accuracy (CEP) | ≤ 2.2 m (93 % confidence) |