Inertial Measurement
GPM982
GPS High-Precision Positioning and Orientation Module
  • Possesses superior positioning and orientation performance, supporting full-system, full-frequency on-chip RTK positioning and dual-antenna orientation calculation functions
  • Compatible with multiple frequency signals including BeiDou B1I/B2I/B3I, GPS L1/L2/L5, GLONASS G1/G2, Galileo E1/E5a/E5b, QZSS L1/L2/L5, and SBAS
  • Featuring a compact design, dimensions: 39.23×26×7.6mm
Product Introduction


The GPM982 is a newly launched high-precision positioning and orientation module that supports mainstream satellite navigation systems such as BDS/GPS/GLONASS/Galileo/QZSS and multi-frequency signals. This module can simultaneously process signals received from both the main and slave antennas. The main and slave antennas jointly track multi-frequency signals from various systems, including the BeiDou-3 global signal, performing RTK positioning and dual-antenna orientation calculations on the chip. Its built-in high-efficiency anti-interference unit ensures stable positioning accuracy even in complex electromagnetic environments.

This product is primarily targeted at high-precision navigation and positioning applications in unmanned intelligent systems, autonomous robots, precision agriculture, and intelligent driving.


Performance Parameters

GPM982

Parameter

Main antenna performance indicators

Channel

1408Channel, Based onNebulasIVTM

Main Antenna Frequency

BDS: B1I/B2I/B3I   GPS: L1C/A/L2P (Y)/L2C/L5

GLONASS: G1/G2    Galileo: E1/E5a/E5b

QZSS: L1/L2/L5

Slave Antenna Frequency

BDS: B1I/B2I/B3I   GPS: L1C/A/L2C

GLONASS: G1/G2    Galileo: E1/E5b

QZSS: L1/L2

Initial Positioning Time5

Cold start < 30 s  Warm start < 4 s

Initialization Time1

<5s(Typical Value)

Initialization Reliability

>99.9%

Single Point Positioning(RMS)1

Plane: 1.5m Elevation: 2.5m

DGPS(RMS)1,2

Plane: 0.4m + 1ppm Elevation: 0.8m + 1ppm

RTK(RMS)1,2

Plane: 10cm + 1ppm Elevation: 10cm + 1ppm

PPP (RMS)3

Plane: 5cm Elevation: 10cm

Directional Accuracy(RMS)

0.1 degree/1m baseline

Velocity Accuracy(RMS)4

0.03m/s

Time Accuracy(RMS)

20ns

Data Format

NMEA-0183

Differential Data

RTCM 3.X

Interface type

TTL/USB

Baud rate

9600~115200 bps(Default115200 bps)

Power supply voltage

5VDC

Rated power

Less than0.6W

Operating temperature

-40℃~+85℃

Storage temperature

-45℃~+95℃

Physical dimensions

39.23×26×7.6mm

Weight

≤8g

I/O interface

TYPE-CGH1.25 6PIN socket

Antenna interface

MMCX

Output power supply

+5VDC

Output current

<200mA

Positioning and orientation data update rate

1Hz/2Hz/5Hz/10Hz/20HzConfigurable

Product Dimensions