New accuracy SanDING T20T gps rtk Receiver 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
X3 hand book *1
Handbook data line *1 root
Handbook bracket*1
Radio *1
GPS carbon fiber rod *1 root
Features:
World-class advanced motherboard
Sanding T20T cm-class GPS-RTK adopts world-class advanced motherboard BD970, which uses Trimble's embedded positioning technology as the core of precision positioning application, providing long-term accessibility guarantee; up to 220 channels, supporting current dual-star applications, and more for the future Multi-star system.
Advanced dual Bluetooth technology
It can connect to the host and mobile phone at the same time, support the mobile phone to receive differential signals, connect to the CORS system, and update real-time data.
Intelligent design
Record multi-path suppression, advanced low-angle satellite tracking technology, significantly improve RTK initialization; host intelligent self-test technology, plug-and-play U disk design.
Fast and stable network data link
Professional SIEMENS network module, high-sensitivity network signal capture capability, ultra-short-time dialing, compatible with the mainstream CORS system in the market, stable and efficient, and reach a fixed solution faster, ensuring smooth and smooth measurement.
The world's top UHF data link
Radio frequency, digital processing, baseband processing, three advanced technologies, channel data transmission rate of 19200bps, high-speed stability, long-distance operation.
Imported industrial grade book
Sanding T20T cm-level GPS-RTK full-featured numeric keypad, WinCE/Windous Mobile operating system, supports maximum expansion of CF card, IP65 grade waterproof and dustproof design, anti-1.5m natural drop.
IP67 industrial design
The whole machine is integrated and sealed, and the internal frame design is strengthened. The widened and thick waterproof rubber ring and drain plug are designed for the field construction environment.
Technical indicators:
Receiver accuracy index
mode
RTK horizontal accuracy
: ±1cm+1ppm
RTK vertical accuracy
: ±2cm+1ppm
Static, fast static plane accuracy
:±2.5mm+1ppm
Static, fast static elevation accuracy
: ±5mm+1ppm
Code differential positioning accuracy
:0.45m (CEP)
Stand-alone positioning accuracy
:1.5m (CEP)
Receiver section
Double star 220 channel
GPS
:L1C/A, L2E, L2C, L5
GLONASS
:L1C/A, L1P, L2C/A (GLONASSM only), L2P
BASS
:L1C/A, L5
GIOVE-A
:L1BOC, E5A, E5B, E5AltBOC (supported)
GIOVE-B
:L1CBOC, E5A, E5B, E5AltBOC (supported)
Advanced Tianbao Maxwell6 measurement GNSS technology
Physical index
size
Height 96mm, diameter 184mm, sealing rubber ring to the bottom height 60mm
quality
1.2kg (with battery)
Single battery capacity
2500mAH
Voltage
7.4V, single battery continuous working time can reach 6-8 hours,
External DC power supply, wide input range 12-15V, automatic switching between internal and external power supply
shockproof
Sturdy and lightweight outer casing, resistant to 2 meters of natural fall
waterproof
Underwater 1m soak
dust-proof
Completely prevent dust from entering
grade
IP67
Built-in GPRS/CDMA network communication part
Support GPRS/CDMA network communication service, international universal automatic network login, compatible with access of various CORS systems
Function keys and indicators
Two-button operation: flexible setting of receiver working mode and data link mode
working environment
Operating temperature
:-40°C ~ +75°C
storage temperature
:-55°C ~ +85°C
Handbook parameters
model
:X3
Waterproof and dustproof
: IP65 (optional IP67)
shockproof
: Resistance to 1.5 meters of natural fall
processor
:PXA270 520MHZ (optional 624MHZ)
Memory card
:128M (optional 256M)
CF card
: Maximum limited expansion
Operating temperature
:-20°C ~ +50°C
storage temperature
:-40°C ~ +60°C
Radio comprehensive indicator
Frequency Range
:450~470MHz
Channel transmission rate
:19200bps
Channel spacing
:0.5MHz
Number of storage channels
:8
Modulation
:GMSK
Frequency stability
: ±2.0ppm
Wireless impedance
:50
Ambient temperature
:25°C ~ +60°C
temperature
: 10~90% relative temperature, no condensation