|
GNSS K20s IMU characteristics
■ 1598
GNSS channels
-GPS L1C/A, L1C, L2C, L2E, L5
-GLONASS L1C/A, L2C/A, L2P, L3
-BeiDou B1, B2, B3
-Galileo GIOVE-A, GIOVE-B, E1, E5A, E5B
-SBAS L1C/A, L5
■Initialization: time
<10s, reliability >99.99%
■Supported
data formats:
CMR+, CMRx, RTCM 2.1, RTCM 2.3, RTCM 3.0, RTCM 3.1, RTCM 3.2
■Output
data formats:
NMEA 0183, PJK plane coordinates, Binary code, Trimble GSOF
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
■17.5
x 17.5 x 8.3 cm
Weight
■1.33
kg (2 batteries included)
User interface
■Five
Indicator lights
■Two
buttons
■Linux
System
I/O
interface
■5PIN
LEMO external power port+RS232
■7PIN
external USB(OTG)+Ethernet
■Bluetooth
2.1+EDR standard
■Bluetooth
4.0 standard, support android, ios connection
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
■IP67
waterproof, sealed against sand and dust
■Drop:
2m pole drop on concrete
Power characteristics
■Buit-in
Li-Ion battery, 7.4 V, 10000 mAh
■Battery
life:>14h (static mode)>10h (internal UHF base mode)>12h (rover mode)
■External
DC power: 9-25 V
UHF
Radio characteristics
■Built-in
radio 120 Channels
■Frequency
Range 410-470MHz
■Protocol:TrimTalk450s,
TrimMark3, SOUTH (KOLIDA)
■1W/2W/3W
switchable
■typically
working range 7-8km
■“Barrier-Free”
Measurement Technology: Repeater/ Router/ CSD mode
Cellular module characteristics
■WCDMA/CDMA2000/TDD-LTE/FDD-LTE
4G
■Compatible
with 4G GPRS/EDGE
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
■K20s
IMU Receiver
■Li-Ion
battery
■Charger
and adapter
■All-direction
antenna
■Tape
measure
■30
cm pole extension
■7-pin
to OTG cable
■Engineering
Star (Windows)
■Engineering
Star (Android)
■1
year warranty
Optional system components
■External
Radio (410-470 MHz, 5-35W)
■Battery
Case SA-6003
■Data
collectors
-T17 (Windows)
-H6
(Android)
-s50 (Android)
■Field
software
-Field Genius (Windows) - SurvX(Android)
■1-2
year warranty extension
|
