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Positioning
Accuracy  
Code differential GNSS
positioning 
■Horizontal:
±0.25m+1ppm 
■Vertical:
±0.50m+1ppm 
■SBAS
positioning accuracy: typically<5m 3DRMS 
Static 
■Horizontal:
±2.5mm+0.5ppm 
■Vertical:
±5mm+0.5ppm 
Real-time kinematic (RTK) 
■Horizontal:
±8mm+1ppm 
■Vertical:
±15mm+1ppm 
Network RTK 
■Horizontal:
±8mm+0.5ppm 
■Vertical:
±15mm+0.5ppm 
RTK initialization time 
■2~8s 
Physical
characteristics 
Size 
■156mm
x 78mm 
Weight 
■1.3
kg (2 batteries included) 
User interface 
■Color
Indicator lights 
■Linux
System 
  
I/O interface 
■5PIN
LEMO external power port+RS232 
■7PIN
external USB(OTG)+Ethernet 
■Bluetooth
2.1+EDR standard 
■Bluetooth
4.2 standard 
Memory 
■8GB
SSD internal storage 
■Support
external USB storage (up to 32 GB) 
■Automatic
cycle storage 
■Changeable
record interval 
■Up
to 50Hz raw data collection 
Operation 
■RTK
rover & base 
■RTK
network rover: VRS, FKP, MAC 
■NTRIP,
Direct IP 
■Post-processing 
Environmental characteristics 
■Operating
temperature: -45°to +60°C  
■Storage
temperature: -55°to +85°C  
■Humidity:
100% condensing 
■IP68
waterproof, sealed against sand and dust 
■Drop:
2m pole drop on concrete 
Power characteristics 
■Two
Li-Ion batteries, 7.4 V, 3400 mAh 
■Battery
life:>20h (static mode)>10h (internal UHF base mode)>15h (rover mode) 
■External
DC power: 9-25 V 
UHF Radio characteristics 
■Built-in
radio  
■Frequency
Range 410-470MHz 
■Protocol:
FarLink, TrimTalk, SOUTH,KOLIDA 
■1W/2W/3W
switchable 
■typically
working range 12-15km (Farlink) 
■“Barrier-Free”
Measurement Technology: Repeater/ Router/ CSD mode 
Cellular module
characteristics 
■WCDMA/CDMA2000/TDD-LTE/FDD-LTE
4G   
WebUI 
■Configure
and monitor receiver by web server via Wi-Fi or USB cable 
NFC 
■Close
range (shorter than 10cm) automatic pair between receiver and controller (need
NFC chip in controller) 
Wifi 
■802.11
b/g standard 
■Hotspot:
allow device to access in 
■data
link: broadcast differential data 
Voice Guide 
■intelligent
voice technology provides status indication and operation guide 
■Chinese,
English, Korean, Russian, Portuguese, Spanish, Turkish and user define 
Standard system components 
■K58
Plus Receiver 
■Li-Ion
battery 
■Charger
and adapter 
■All-direction
antenna 
■5-pin
to OTG cable 
■1
year warranty 
■Field
software 
-Field Genius (Windows)-K-Survey-SurvX(Android) 
■1-2
year warranty extension |