SOUTH

ALPS1 GNSS RTK Receiver

Ask us for price, lead time and freight to your country.

1698
Channels
IP68
Waterproof
410-470MHz
Frequency Range

Original SOUTH unit·Authorized distributor

  • Dispatch in 3 to 7 working daysShips in 3–7 days · DDP / CIF / FOB
  • DDP / CIF / FOB to most countries
  • Local coordinate system preset before shipping
  • Datasheet (PDF, 2.8 MB)
Overview

About the ALPS1

  1. 01

    Visual Positioning & 3d Modeling By Video Shooting Laser Measurement & Remote Stakeout

Specifications

Technical data

Values from the SOUTH datasheet. Ask us for the full sheet or a side by side with another model.

Download datasheet (PDF)

GNSS Features

Channels
1698
GPS
L1C, L1C/A, L2C, L2P(Y), L5
GLONASS
G1, G2, G3
BDS
B1I, B2I, B3I, B1C, B2a, B2b
GALILEOS
E1, E5a, E5b, E6, AltBOC*
SBAS
L1*
IRNSS
L5*
QZSS
L1, L2C, L5*
MSS L-Band
BDS-PPP, GALILEO-HAS
Positioning Output Rate
1Hz~20Hz
Initialization Time
< 10s
Initialization Time
> 99.99%

Positioning Precision

Code differential GNSS positioning
Horizontal: 0.25 m + 1 ppm RMS Vertical: 0.50 m + 1 ppm RMS
GNSS Static
Horizontal: 2.5 mm + 0.5 ppm RMS Vertical: 3.5 mm + 0.5 ppm RMS
Static (Long Observation)
Horizontal: 2.5 mm + 0.1 ppm RMS Vertical: 3 mm + 0.4 ppm RMS
Rapid Static
Horizontal: 2.5 mm + 0.5 ppm RMS Vertical: 5 mm + 0.5 ppm RMS
PPK
Horizontal: 3 mm + 1 ppm RMS Vertical: 5 mm + 1 ppm RMS
RTK(UHF)
Horizontal: 8 mm + 1 ppm RMS Vertical: 15 mm + 1 ppm RMS
RTK(NTRIP)
Horizontal: 8 mm + 1 ppm RMS Vertical: 15 mm + 1 ppm RMS
Laser
3cm within 10m, 5cm within 20m or 1cm +2mm/m
SBAS Positioning
Typically<5m 3DRMS
RTK Initialization Time
2~8s
IMU Accuracy
8mm+0.7 mm/°tilt
IMU Tilt Angle
Optimal accuracy within 120°

Hardware Performance

Dimension
134mm(φ)×79mm(H)
Weight
860g (battery included)
Material
Magnesium aluminum alloy shell
Operating Temperature
-45℃~+75℃
Storage Temperature
-55℃~+85℃
Humidity
100% Non-condensing
Waterproof/Dustproof
IP68 standard
Shock/Vibration
Withstand 2 meters pole drop onto the cement ground naturally
Power Supply
6-28V DC, overvoltage protection
Battery
Inbuilt 7.4v 6800mAh rechargeable Lithiumion battery
Battery Life*1
Static: up to 25h UHF RTK Rover w/o camera: up to 20h Laser Survey: up to 15h Visual Stakeout: up to 15h UHF RTK Base: up to 12h

Communications

I/O Port
5-PIN LEMO interface (external power port + RS232) Type-C interface (charge+OTG+Ethernet) UHF antenna interface
Internal UHF
2W Radio Tx&Rx
Frequency Range
410-470MHz
Communication Protocol
Farlink, Trimtalk, SOUTH, HUACE, Hi-target, Satel
Communication Range
Typically 8-10km with Farlink protocol, (12-15km in optimal condition)
Bluetooth
Bluetooth 5.0, Bluetooth 3.0/4.2 standard, Bluetooth 2.1 + EDR
NFC Communication
Support
Modem
802.11 b/g/n standard

Data Storage/Transmission

Storage
16GB SSD internal storage Support automatic cycling storage Support external USB storage (OTG) The customizable sample interval is up to 20Hz
Data Transmission
Plug and play mode of USB data transmission Supports FTP/HTTP data download
Data Format
Static data format: STH, Rinex2.01, Rinex3.02, etc. Differential data format: RTCM 2.1, RTCM 2.3, RTCM 3.0, RTCM 3.1, RTCM 3.2 GPS output data format: NMEA 0183, PJK plane coordinate, Binary code Support: VRS, FKP, MAC, fully support NTRIP protocol

Sensors

IMU
Built-in IMU module, calibration-free, 120°
Camera
Video Shooting Camera: 8MP (can be used in AR stakeout) AR stakeout camera: 2MP
Laser
3R green laser, 30m working range
Electronic Bubble
Controller software can display electronic bubble, checking leveling status of the carbon pole in real-time
Thermometer
Built-in thermometer sensor, adopting intelligent temperature control technology, monitoring and adjusting the receiver temperature

User Interaction

Operating System
Linux
Buttons
Dual buttons
Indicators
Satellites, data and power indicators
Display
1.14'', 135*240
Web Interaction
With access to Web UI via WiFi or USB connection, users can monitor the receiver status and change the configurations
Voice Guidance
Chinese/English/Korean/Spanish/Portuguese/Russian/Turkish/French/Italian/Arabic
Secondary Development
Provides secondary development package, and opens the OpenSIC observation data format and interaction interface definition
Cloud Service
The powerful cloud platform provides online services like remote management, firmware updates, online registers, etc.
Videos

See the ALPS1 at work

3:10

ALPS1 product video

Product video · Official SOUTH video

Downloads

Datasheets and manuals

Free PDFs for the ALPS1. Need a manual in another language? Ask us and we will send it.

  • ALPS1 datasheetEN · PDF · 2.8 MB EN Download
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