Complaint
Best Price Surveying Instrument Base Rover CHC i73 GNSS GPS RTK Receiver | ||
GNSS Performance | Channels | 1408 channels |
GPS | L1, L2, L5 | |
GLONASS | L1, L2 | |
Galileo | E1, E5a, E5b | |
BeiDou | B1, B2, B3 | |
SBAS | L1 | |
QZSS | L1, L2, L5 | |
GNSS Accuracies | Real time kinematics (RTK) | Horizontal: 8 mm + 1 ppm RMS Vertical: 15 mm + 1 ppm RMS Initialization time: < 10 s Initialization reliability: > 99.9% |
Post -processing kinematics (PPK) | Horizontal: 3 mm + 1 ppm RMS Vertical: 5 mm + 1 ppm RMS | |
Post - processing static | Horizontal: 3 mm + 0.5 ppm RMS Vertical: 5 mm + 0.5 ppm RMS | |
Code differential | Horizontal: 0.4 m RMS Vertical: 0.8 m RMS | |
Autonomous | Horizontal:1.5 m RMS Vertical: 3 m RMS | |
Positioning rate | Up to 10 Hz | |
Time to first fix | Coldstart: < 45 s Hot start: < 10 s Signal re-acquisition: < 1 s | |
RTK tilt - compensation | Additional horizontal pole-tilt uncertainty typically less than 10 mm +0.7 mm/°tilt | |
Hardware | Size (L x W x H) | Φ160.54 mm*103 mm |
Weight | 1.73kg | |
Environment | Operating:-40°C to +65°C (-40°F to +149°F) Storage: -40°C to +75°C (-40°F to +167°F) | |
Humidity | 100% condensation | |
Ingress protection | IP67waterproof and dustproof, protected from temporary immersionto depth of 1 m | |
Shock | Survive a 2-meter pole drop | |
Tilt sensor | E-Bubble leveling | |
Front panel | 1 satellite light, 1 differential signal light, 1 static data acquisition light, 1 Wi-Fi indicator, 2 power lights | |
Communication | Network modem | Integrated4G modem LTE(FDD):B1,B2,B3,B4,B5,B7,B8,B20 DC-HSPA+/HSPA+/HSPA/UMTS: B1, B2, B5, B8 EDGE/GPRS/GSM 850/900/1800/1900MHz |
Wi-Fi | 802.11 b/g/n, access point mode | |
Ports | 1 x 7-pin LEMO port (external power, RS- 232) 1 x USBType-C port (data download, firmware update) 1 x UHFantenna port (TNCfemale) | |
UHFradio | Standard InternalRx/Tx: 410 - 470 MHz TransmitPower: 0.5 W to 2 W Protocol: CHC, Transparent, TT450,3AS Link rate: 9600 bps to 19200 bps Range:Typical 3 kmto 5 km | |
Data formats | RTCM2.x, RTCM3.x, CMR input / output HCN,HRC,RINEX2.11, 3.02 NMEA0183 output NTRIPClient,NTRIPCaster | |
Data storage | 8 GB internal memory | |
Electrical | Power consumption | 4.2 W (depending on user settings) |
Li-ion battery capacity | 2 x 7000 mAh, 7.4 V | |
Operating time on internal battery | UHFreceive/transmit (0.5 W): 6 h to 12 h Cellularreceive only: up to 12 h Static: up to 12 h | |
External power input | 9V DC to 36 V DC | |
Controller | model | HCE600 |
network | 4G All Netcom (Mobile Unicom Telecom 2G/3G/4G) | |
operating system | Android 10 | |
CPU | Eight-core 2.0Ghz processor | |
LCD screen | 5.5'' HD display | |
Battery | 14 hours of battery life | |
Waterproof and dustproof | Full function button | |
input method | IP68 | |
