Surveying Performance

 Channel

220 Channels

 Signal Tracking

BDS B1, B2, B3

GPS L1C/A, L1C, L2C,
L2E, L5

GLONASS L1C/A, L1P,
L2C/A, L2P, L3

SBAS L1C/A, L5 (Just
for the satellites supporting L5)

Galileo GIOVE-A,
GIOVE-B, E1, E5A, E5B

QZSS, WAAS, MSAS,
EGNOS, GAGAN, SBAS

 GNSS Features

Positioning output
rate: 1Hz~50Hz

Initialization time:
< 10s

Initialization
reliability: >99.99%

  Characteristic Features

Tilt sensor and E-bubble

Positioning
Precision

 Code Differential GNSS  Positioning

Horizontal: 0.25 m + 1
ppm RMS

Vertical: 0.50 m + 1
ppm RMS

SBAS positioning
accuracy: typically<5m 3DRMS RMS

 Static GNSS Surveying

Horizontal: 2.5 mm +
0.5 ppm RMS

Vertical: 5 mm + 0.5
ppm RMS

 Real-Time Kinematic
Surveying

Horizontal: 8 mm + 1
ppm RMS

 (Baseline<30km)

Vertical: 15 mm + 1
ppm RMS

 Network RTK

Horizontal: 8 mm + 0.5
ppm RMS

Vertical: 15 mm + 0.5
ppm RMS

RTK initialization
time: 2~8s

Physical

 Dimension

13.4cm x 11.8cm

 Weight

1.02kg (including
installed battery)

 Material

Magnesium aluminum
alloy shell

 Environmental

 Operating

-45℃ ~ +60℃

 Storage

-55℃ ~ +85℃

 Humidity

Non-condensing

 Waterproof/Dustproof

IP67 standard,
protected from long time immersion to depth of 1m

IP67 standard, fully
protected against blowing dust

 Shock and Vibration

Not operating:
Withstand 2 meters pole drop onto the cement ground naturally

While: Withstand 40G
10 milliseconds sawtooth wave impact test

Electrical

 Power Consumption

2W

 Battery

Rechargeable,
removable Lithium-ion battery, 3400 mAh

 Battery Life

Single battery:   7h (static mode)

5h (internal UHF base
mode)

6h (rover mode)

Communications and
Data Storage

 I/O Port

5PIN LEMO external
power port + RS232

7PIN LEMO RS232 + USB

1 network/radio data
link antenna port

SIM card slot

 Wireless Modem

Integrated internal
radio receiver and transmitter 0.5W/2W

External radio
transmitter 5W/25W

 Working frequency

410-470MHz

 Communication protocol

TrimTalk450s,
TrimMark3, PCC EOT, KOLIDA

 Cellular Mobile
Network

WCDMA3.5G network
communication module, GPRS/EDGE compatible, CDMA2000/EVDO 3G optional

 Double Module
Bluetooth

BLEBluetooth 4.0
standard, support for android, ios cellphone connection

Bluetooth 2.1 + EDR
standard

 NFC Communication
(Optional)

Realizing close range
(shorter than 10cm) automatic pair between K9 mini and controller (controller
equipped with NFC

wireless communication
module)

 Data
Storage/Transmission

4GB internal storage,
more than 3 years raw observation data (about 1.4M/day, based on recording
from 14 satellites)

Plug and play mode of
USB data transmission

 Data Format

Differential data
format:    CMR+, CMRx, RTCM 2.1, RTCM
2.3, RTCM 3.0, RTCM 3.1, RTCM 3.2

GPS output data
format:    NMEA 0183, PJK plane
coordinates, binary code

Network model support:
VRS, FKP, MAC, supporting NTRIP
protocol

User Interaction

 Buttons

One-button operation,
visual operation, convenient and efficient