Changzhou Dadi Surveying Science & Technology Co., Ltd.

Changzhou Dadi Surveying Science & Technology Co., Ltd. Since 1991
GNSS/RTK

GNSS
GPSL1 C/A, L1C, L2P(Y), L2C, L5
GLONASS L1, L2, L3
BDS B1I, B2I, B3I, B1C, B2a, B2b
GALILEO E1, E5a, E5b, E6
QZSS L1, L2, L5
SBAS L1
NavIC(IRNSS)L5
Standard OutputNMEA-0183
Correction I/O Protocol RTCM3.X
Frequency ≤20Hz 
Reacquisition Time<1s 
Cold Start Time<40s 
RTK Initialization Time<10s
Internal noise level≤1mm
Phase Center Offset ≤2.5mm

 

Accuracy
SINGLE(RMS)Horizontal: 1.5m Vertical: 2.5m
DGPS(RMS)Horizontal: 0.4m Vertical: 0.8m
RTK(RMS) Horizontal: ±(8mm+1ppm) Vertical: ±(15mm+1ppm)
Timing Precision(RMS)20ns
Static Mode Precision (RMS)Horizontal: ±(2.5mm+1ppm) Vertical: ±(5mm+1ppm)
Velocity Estimation(RMS)0.03m/s 
Tilt Correction(Within 60°)<2cm
AR StakeoutHorizontal: ±(8mm+1ppm) Vertical: ±(15mm+1ppm)


SYSTEM
Bluetooth BR+EDR+BLE
NFC Support
WIFI 802.11 b/g/n/ac 
NetworkLTE FDD:B1/2/3/4/5/7/8/12/13/18/19/20/25/26/28

LTE TDD: B38/39/40/41

WCDMA: B1/2/4/5/6/8/19

GSM: B2/3/5/8

Radio

Integrated transceiver radio 

Frequency Range: 410~470MHz 

Power: 0.5W/1.5W

Protocols: TRIMTALK、TRIMMK3、SOUTH、TRANSEOT、SATEL、LORA

Air Baud Rate: 4800、9600、19200

Storage 8GB
Voice Support
AR Camera

Supports AR real scene stakeout

Sensor size: 1/2.8 inch

Aperture: f/2.5

Resolution: 1920*1080

Field of view: 69.3°±3° 

Distortion: <0.38

 

Battery
Battery 
7.4V, 6500mAh 
Work timeMore than 16 hours (Typical, Rover, GSM)
Charge USB PD 15V/2A 5V/3A

 

ENVIRONMENTAL
Operating Temperature-25℃~+60℃
Storage Temperature-40℃~+85℃
Shock ResistanceCan withstand a 1.5m drop at normal temperatures 
Protection RatingIP68

   

PHYSICAL
Materials 
Magnesium alloy casing with ABS/PC plastic top cover 
Dimensions Φ134mm*86mm 
Weight ≤0.75Kg

 

ACCESSORIES
DADI DG95BT 4.0/2.1(2.4Ghz),NFC USB2.0
USB power adapter1 PCS
USB A To Type-C1 PCS
Radio Antenna1 PCS
Controller1 Set


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