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Note: Product images are provided for informational purposes only and may not accurately represent the actual product. All images are property of their respective owners. For accurate product information and specifications, please visit the official product page.

Description

The ALPS2 is a high-performance GNSS receiver featuring 1698 tracking channels and support for multiple global navigation satellite systems including GPS, GLONASS, BeiDou, Galileo, QZSS, IRNSS, and SBAS. It offers centimeter-level RTK positioning accuracy, built-in IMU for tilt compensation, laser measurement capabilities, and comprehensive communication interfaces. Designed for professional surveying applications, it provides reliable performance in challenging environments with IP68 waterproof/dustproof rating and robust construction.

About the Company

South Surveying & Mapping Technology CO., LTD

A professional and leading enterprise in the surveying industry in Mainland China, specializing in R&D and manufacturing of surveying products including Total Station, Electronic Theodolite, GPS re...

Core Information

Product Type
GNSS Receiver
Serving industries
Ground
Name
ALPS2
Product Status
Active
Release Year
2025

GNSS & Positioning

Constellations Supported
GPS GLONASS Galileo BeiDou QZSS NavIC/IRNSS SBAS
Frequency Bands
L1 L2 L5 E1 E5a E5b E6 B1 B2 B3 G1 G2 G3
Positioning Modes
Single DGNSS SBAS RTK PPK
SBAS Systems
WAAS EGNOS MSAS GAGAN SDCM
Corrections Input
RTCM2.x RTCM3.x NTRIP Client
Corrections Output
RTCM2.x RTCM3.x
Navigation Outputs
Position Velocity Time
Data Protocols
NMEA RTCM UBX RINEX
Single Point Horizontal Accuracy (m)
5
Multi-band
RTK Vertical Accuracy (cm)
1
TTFF Cold Start (s)
10
Tracking Channels
1698
Position Update Rate (Hz)
20

IMU & Sensors

Has IMU
IMU Grade
Industrial

Interfaces & I/O

Data Interfaces
UART RS232 USB Ethernet
Wireless Interfaces
Wi‑Fi Bluetooth UHF Radio
Time Sync Protocols
1PPS Timepulse
Storage Options
Internal Flash
Antenna Connectors
LEMO
Ethernet Ports Count
1
Serial Ports Count
2
PPS Output

Power & Environmental

IP Rating
IP68
Operating Temperature (°C)
-45 to +75 °C
Dimensions (mm)
134 × 79
Weight (g)
860
Supply Voltage Range (V)
6-28 V

Compliance & Certification

Certifications
CE RoHS
Shock/Vibration Standards
MIL-STD-810

Integration & Software

Firmware Update Methods
USB Ethernet OTA
Logging Formats
RINEX UBX
Configuration Tools
Web UI
SDKs / APIs
OpenSIC observation data format Secondary development package
Onboard Logging
Open Source Support

Packaging & Warranty

Datasheet URL
/uploads/file/2025-08-12/689ab015661e5.pdf