New accuracy SanDING T23T RTK measuring system one base and one rover

Description

configuration list :
Host head *2
Screw transmitter/receiver antenna*2
Lithium battery *4 blocks
Lithium battery charger*1
cases *2
Pedestal*1
Height gauge *2
X5 hand book *1
Handbook data line *1 root
Handbook bracket*1
GPS carbon fiber rod *1 root
GNSS performance
220 channels
BDS
B1, B2, B3
GPS
L1C/A, L1C, L2C, L2E, L5
GLONASS
Support L1C/A, L1P, L2C/A, L2P, L3
SBAS
L1C/A, L5 (for SBAS satellites supporting L5)
Galileo
Support GIOVE-A and GIOVE-B, E1, E5A, E5B
Full constellation reception technology capable of supporting GNSS constellation signals from all current and planned
Highly reliable carrier tracking technology, greatly improving carrier accuracy and providing users with high quality raw observation data
Intelligent dynamic sensitivity positioning technology adapts to various environmental transformations and adapts to more harsh and distant positioning environments
High-precision positioning processing engine
Intelligent solution
Positioning output frequency
1Hz~20Hz
Initial initialization time
Less than 10 seconds
Initialization reliability
>99.9%
Data Format
Differential format support
CMR, CMR+, RTCM2.1, RTCM2.2, RTCM2.3, RTCM3.0, RTCM3.1
Output format support
NMEA 0183, PJK plane coordinates, binary code
Network mode support
VRS, FKP, MAC, support NTRIP protocol
Precision index
Static plane accuracy
±2.5mm+1ppm
Static elevation accuracy
±5mm+1ppm
RTK plane accuracy
±1cm+1ppm
RTK elevation accuracy
±2cm+1ppm
Code differential positioning accuracy
0.45m (CEP)
Stand-alone positioning accuracy
1.5m (CEP)
Data link communication
Built-in transmitting station
Transceiver integrated with built-in radio, typical working distance 5km
UHF data link
High-end radio module, assembled with SMT, high integration, stable increase of radio range
Network data link
GPRS (3G/CDMA optional) network communication module, internationally versatile, automatic login network, compatible with various CORS system access
External data link
Optional external GPRS/CDMA dual-mode communication module, free to switch, adapt to various working environments
Bluetooth
Bluetooth II, standard 1.1
data storage
4G solid state flash, Rinex and .sth optional save
Plug and play high-speed USB, no need to install drivers, connect to the computer to transfer data
Input and output interface
1 external UHF antenna interface
1 external network antenna interface
1 five-pin differential data port
1 data transmission serial port
Electrical and physical properties
battery
Single battery capacity 3400mAH, standard two
Voltage
7.4V
Host power consumption
2W
Host size
Length × width × height: 190mm × 190mm × 98mm
weight
1.54kg (without battery)
Operation interface
Three-button operation
Visual operation, convenient and fast
Indicator light
Eleven lights
Environmental characteristics
waterproof
Underwater 2m immersion, IP67
dust-proof
Completely prevent dust from entering, IP67
shockproof
Hard and lightweight outer casing, resistant to 3 meters of natural fall
Operating temperature
-45°C~60°C
storage temperature
-55°C~85°C