Notice:

The price including one base, one rover, controller, extro radio, and pole.

Function Feature
  Initiating RTK + Pad fieldwork mapping system in China
  Dual power supply design, industry's highest large capacity Li-ion battery,
supports hot plug power battery replacement
  Configured with software supporting GPS, GLONASS, and Compass carrier
phase
  Seamless compatible with various CORS systems
  Linux intelligent system
  Support GPS, GLONASS, Compass, Galileo
  Support WASS, EGNOS, MSAS, GAGAN
  Fast initialization and satellite tracking technology
  Intelligent fault diagnosis and audio reminder function
  Built-in high-performance processor can process 20Hz data
  Built-in transmitting-receiving UHF radio, 3G/GPRS, Bluetooth
  Support one-key setup for base
  Standardized design, exchangeable base and rover

Processor and memory configuration
Processor  454MHz industrial level processor
3
Memory capacity  256M Byte DDR2 SDRAM
Saving capacity  2G Byte NAND Flash
GNSS technical parameters
Main board type
Compatibility with multi-frequency multi-satellite main boards
such as BD970, BD920, OEMV-2, OEM 615 and so on
Tracking channels
220 channel (BD970）:
–GPS: L1 C/A, L2E, L2C, L5
–GLONASS: L1 C/A, L1 P,
L2 C/A, L2 P
–GIVOVE-A/B
–SBAS
120 channel (OEM615):
–GPS: L1, L2, L2C
–GLONASS: L1, L2
–Galileo: E1、GIVOVE-A/B
–Compass
–SBAS
Positioning accuracy
RTK:
Plane：±(1cm＋1×10-6D)
Altitude：±(2cm＋1×10-6D)
Static, fast static positioning:
Plane：±(2.5mm+1×10-6D)
Altitude：±(5mm+1×10-6D )
Output  updating
frequency
1Hz，maximum customized 20Hz
Communication parameters
3G  WCDMA(850/900/1700/1900/2100MHz)
Bluetooth  2.4GHz V2.0+EDR
USB  USB 2.0
RS232
Y type RS232 cable, communicate with PC or connect with
external radio directly
Built-in UHF radio
Adjustable 0.5W/2W power consumption, typically 5 km
working rang, the transmission rate of 9600, 19200bps
Hardware interface configuration
Indicator  Power indicator，satellite indicator，communication indicator
Button  One power button，two function buttons
Data communication
Application function
Indicator
Button
Data communication
External charging port×2 (2 charging ports)
SIM card slot (Under the battery)
USB 2.0
RS232 serial port，debug serial port
Radio antenna port
Speaker, audio reminder
Power indicator，satellite indicator，communication indicator
One power button，two function buttons
External charging port×2 (2 charging ports)
SIM card slot (Under the battery)
USB 2.0
RS232 serial port，debug serial port
Radio antenna port
Application function Speaker, audio reminder
4
Power performance
Battery
Dual power supply design (4400mAh×2+650mAh)， supports the
main battery hot plug
Physical parameters
Size  ф198×122mm
Weight  1.5kg (including batteries)
Working circumstance
Working temperature  –45°C~+65°C
Storage temperature  –55°C~+85°C
Water-proof  and
dust-proof
IP6