Leica 1200GG Series GPS GLONASS Base Rover RTK Kit

$3,250

Used condition

Leica 1200GG Series including GX1230GG Receiver, AX1202GG Antenna, RX1250XC Data Collector, ATX1230GG GNSS Antenna, used in excellent working condition.

Contact to buy

Selling Leica 1200GG series complete GLONASS enabled Leica RTK GPS/GNSS System 1200 base and rover kit. Leica GX1230 GG GPS/GLONASS L1/L2 Receiver, GLONASS full time license. AX1202GG GPS/GLONASS L1/L2 Antenna with Cable. Leica RX1250XC Color Data Collector, GLONASS full time and Reference Line licenses. Latest firmware v9.02. This is used in excellent working condition.

Package includes:

  • Base:
    • 1x GX1230GG Receiver
    • 1x AX1202GG Antenna
    • 1x Leica Tribrach
    • 1x Optical Plummet
    • 1x Antenna Carrier1x Leica Quick Release Tip
    • 1x 5/8″ Threaded Adapter
    • 1x Pacific Crest PDL Radio 35w, 450-470MHz, 1/4 Wave Antenna with Power/Data Cable
    • 1x 32MB Industrial CF Memory Card
    • 1x Power Cable
    • 1x GZS4-1 Height Hook
    • 1x Pelican Hard Case
  • Rover:
    • 1x RX1250XC Color Data Collector
    • 1x ATX1230 GG GNSS Antenna
    • 1x GHT56 GFU Cradle
    • 1x Rod Clamp
    • 1x GFU15-2 PDL Radio, 450-470MHz
    • 1x Antenna
    • 2x Aftermarket Charger
    • 1x GEB221 Battery
    • 3x GEB211 Battery
    • 1x 256MB CF Memory Card
    • 1x USB CF Multi Card Reader
    • 1x Leica Hard Case

Technical Data:

Summary Description

Receiver type Triple-frequency,GPS/GLONASS/Galileo/Compass1), geodetic, real-time RTK receiver
Summary of measuring,
modes and applications
Static, rapid static,
kinematic, On the fly
L1/L2/L5
E1/E5a/E5b/Alt-BOC,
Compass1)
, code,
phase Real-time RTK
Post processing
DGPS/RTCM standard
Survey, geodetic and
real-time RTK
applications

Receiver

Receiver technology SmartTrack+ is built on SmartTrack technology and enhanced for all GNSS signals.
L5 enabled  
Galileo enabled  

L5 and Galileo ready

No. of channels 120 channels
L1/L2/L5 GPS
L1/L2 GLONASS
E1/E5a/E5b/Alt-BOC
Galileo Compass, 4 SBAS
L1 measurements (GPS) Carrier phase full wave
length, C/A narrow code
L2 measurements (GPS) Carrier phase full wave length with C-code and P-code (AS off) or P-code aided under AS, Equal performance with AS off or on
L5 measurements (GPS) Carrier phase full wave length, Code
L1 measurements (GLONASS) Carrier phase full wave length, C/A narrow code
L2 measurements (GLONASS) Carrier phase full wave length, P narrow code
E1/E5a/E5b measurements (Galileo) Carrier phase full wave length, Code
Alt-BOC measurements (Galileo) Carrier phase full wave length and code using Alt-BOC
Independent measurements Fully independent code and phase measurements of all frequences
Time to first phase measurement after switching ON Typically 30 secs

Receiver Housing

LED status indicators 3: for power, tracking, Bluetooth
Ports
  • 1x RS232 clip-on port
  • 1x USB/RS232 port
  • 1x Bluetooth port
Supply voltage Nominal 12V DC
Power consumption Range 10.5-28V DC
Typically 1.8W, 150mA
Dimensions 186 x 89 mm
Weight 1.12 kg (receiver only)

GNSS Antennas

Standard survey antenna AX1203+ GNSS,
L1/L2/L5 GPS
GLONASS/Galileo/Compass
SmartTrack+
Groundplane Built-in groundplane
Dimensions (D x H) 170mm x 62mm
Weight 0.44 kg
Gain 29±3 dbi
Choke-ring antenna AR25 choke-ring
GPS/GLONASS
Galileo/Compass
Design Dorne Margolin, JPL design.
Dimensions: diameter x ht 380 x 200 mm (antenna)
Weight 7.6 kg (antenna)
Gain typically 40 dbi

SmartAntenna

Standard survey antenna ATX1230+ GNSS
L1/L2/L5 GPS
GLONASS/Galileo/ Compass
SmartTrack+
Groundplane Built-in groundplane
Dimensions (D x H) 186 x 89 mm
Weight 1,12 kg
Gain typically 27 dbi

Controller

Type RX1250 (with touch screen), RX1250c (with touch screen and colour display)
Character Set Maximum 256 characters, extended ASCII characters set
Keyboard Full alphanumeric (62 keys), 12 function keys, 6 user-definable keys, illumination
Controller Weights 0.75 kg incl. GEB211 internal Battery

Measurement Precision and Position Accuracies

Important Note Measurement precision and accuracy in position and accuracy in height are dependent upon various factors including number of satellites, geometry, observation time, ephemeris accuracy, ionospheric conditions, multipath etc. Figures quoted assume normal to favourable conditions.
Times required are dependent upon various factors including number of satellites, geometry, ionospheric conditions, multipath etc. GPS and GLONASS can increase performance and accuracy by up to 30% relative to GPS only. A full Galileo and GPS L5 constellation will further increase measurement performance and accuracy.
The following accuracies, given as root mean square, are based on measurements processed using LGO and on real-time measurements.

Code and Phase Measurement Precision (irrespective whether AS off/on)

Carrier phase on L1 0.2mm rms
Carrier phase on L2 0.2mm rms
Carrier phase on L5 Values to be expected similar to L1. Final values will be determined after initial operational capability (IOC) has been reached.
Carrier phase on E1/E5a/E5b Values to be expected similar to L1. Final values will be determined after initial operational capability (IOC) has been reached.
Carrier phase on Alt-BOC Values to be expected similar to L1. Final values will be determined after initial operational capability (IOC) has been reached.
Code (pseudorange) on L1 2cm rms
Code (pseudorange) on L2 2cm rms
Code (pseudorange) on L5 Values to be expected similar to L1. Final values will be determined after initial operational capability (IOC) has been reached.
Code (pseudorange) on E1/E5a/E5b Values to be expected similar to L1. Final values will be determined after initial operational capability (IOC) has been reached.
Code (pseudorange) Alt-BOC Values to be expected similar to L1. Final values will be determined after initial operational capability (IOC) has been reached.

Accuracy (rms) with post processing

  With Leica Geo Office L1/L2 processing software.
GLONASS processing option also needed to process GLONASS data
Static (phase), long lines, long observations, choke ring antenna Horizontal: 3mm + 0.5ppm
Vertical: 6mm + 0.5ppm
Static and rapid static (phase)
with standard antenna)
Horizontal: 5mm + 0.5ppm
Vertical: 10mm + 0.5ppm
Kinematic (phase), in moving
mode after initialization
Horizontal: 10mm + 1ppm
Vertical: 20mm + 1ppm
Code only Typically 25cm

Accuracy (rms) with real-time/RTK

RTK capability Yes, standard
Rapid static (phase),
Static mode after initialization
Horizontal: 5mm + 0.5ppm
Vertical: 10mm + 0.5ppm
Kinematic (phase),
moving mode after initialization
Horizontal: 10mm + 1ppm
Vertical: 20mm + 1ppm
Code only Typically 25cm

Accuracy (rms) with DGPS/RTCM (Standard)

DGPS/RTCM Typically 25cm (rms)

Accuracy (rms) in single receiver navigation mode

Navigation accuracy 5–10m rms for each coordinate
Degradation effect Degradation possible due to SA

On-the-Fly (OTF) initialisation

OTF Capability Real time and post processing
Reliability of OTF initialisation Better than 99.99%
Time for OTF initialisation Typically 8secs, with 5 or more satellites on L1 and L2
OTF Range (Assuming reliable data-link is available in RTK case) Typically up to 40km in normal conditions
Up to 50km in favorable conditions

Position update and latency (RTK and DGPS standard)

Position update rate Selectable: 0.05 sec (20Hz) to 60 secs
Position latency 0.03 sec or less

Real-time RTK and DGPS/RTCM Data Formats (Real-time RTK standard, DGPS/RTCM standard)

RTK Data Formats for
data transmission and reception
Leica proprietary formats (Leica, Leica 4G) CMR, CMR+
RTCM Format for
data transmission and reception
RTCM Versions 2.x supporting messages
1,2,3,9,18,19,20,21,22,23,24
And RTCM Version 3.x
Simultaneous transmissions 2 real time output interfaces via independent ports,
providing identical or different RTK/RTCM formats

Data recording

Recording rate Selectable from 0.05 to 300 s
Standard medium CompactFlash cards: 64MB, 256MB, 1GB
Optional medium Internal memory for receiver: 256MB
Data capacity 64 MB is typically sufficient for about GPS only (8 satellites)
  • 500h L1+L2 data logging at 15 s rate
  • 2000h L1+L2 data logging at 60 s rate
  • 90’000 real-time points with codes

GPS+GLONASS (8+4 satellites)

  • 340h data logging at 15 s rate
  • 1360h data logging at 60 s rate
  • 90´000 real-time points with codes

Power supply for receivers

Internal battery GEB221 rechargeable Li-Ion battery 4.4Ah/7.4V, 2 batteries fit into receiver
Operation time 2x GEB221 power GX1200 receiver plus antenna plus RX1200 Controller for about 17h
Weight 0.2kg (GEB221 battery)
External battery GEB171 9Ah/12V NiMh battery
Operation time 1x GEB171 powers GX1200 receivers plus antenna plus RX1200 Controller for about 30h

Power supply for SmartRovers

Internal battery GEB211 rechargeable Li-Ion battery 2.2Ah/7.4V, 1x battery fits into ATX1230+ GNSS and 1x battery fits into RX1250/RX1250c
Operation time
  • 6h for 1x GEB211 powers ATX1230+ GNSS
  • 13h for 1x GEB211 powers RX1250
  • 12h for 1x GEB211 powers RX1250C
Weight 0.11kg (GEB211 battery)

Operation of receivers with and without controller

Manual operation with RX1210 Controller Standard method. Receiver control, operation, data input, survey-data acquisition, information display via controller
Automatic operation without Controller Automatic on switching on. Modes and parameters for receiver operation, measuring, recording,transmission etc preset using controller
LED 3 LED’s indicate power, tracking, memory
Manual operation with RX1250 Controller As an alternative the controller RX1250 in Terminal Mode can be used for manual operation of the sensor in exactly the same way as the RX1210

Navigation mode

Navigation Full navigation information in position and stakeout displays
Position, course, speed, bearing and distance to waypoint

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