i90 specification |
Channels |
624Channels,GPS+BDS+ GLONASS + GALILEO +QZSS, support Beidou 3 generation, support five star 16 frequency |
GPS |
L1C/A, L2C, L2E, L5 |
GLONASS |
L1C/A,L1P, L2C/A, L2P, L3 |
Galileo |
E1,E5A,E5B |
BeiDou |
B1,B2,B3 |
SBAS |
L1C/A,L5 |
(QZSS, WAAS, EGNOS, GAGAN) |
Global correction service: |
RTP(optional) 5 Min |
GNSS Accuracies (1) |
SBAS differential |
0.5 m RMS |
positioning accuracy |
Highprecision static |
Horizontal |
2.5 mm + 0.1 ppm RMS |
Vertical |
3.5 mm + 0.4 ppm RMS |
Baseline Length |
≤ 300 km |
PostProcessed Kinematic (PPK) |
Horizontal |
8 mm + 1 ppm RMS |
Vertical |
15 mm + 1 ppm RMS |
RTK |
Horizontal |
8 mm + 1 ppm RMS |
Vertical |
15 mm + 1 ppm RMS |
Initialization time |
< 5 s |
Initialization reliability |
> 99.9% |
Network RTK |
Horizontal |
8 mm + 0.5 ppm RMS |
Vertical |
15 mm + 0.5 ppm RMS |
Initialization time |
< 10 s |
Initialization reliability |
> 99.9% |
GNSS+Inertial navigation |
Tilt Angle |
0-60 |
Tilt precision |
10mm+0.7mm/ tilt(30' precision<2.5cm) |
Hardware |
Dimensions (H×W) |
190mm*98.5mm |
Weight |
1.25 kg ( |
Environment |
Operating |
'-45 °C to +75 °C (40°F to 167°F) |
Storage |
'-55 °C to +85°C (67°F to 185°F) |
Humidity |
100% condensation |
Dust and Waterproof |
IP68, protected from temporary |
immersion to depth of 1 m (unit floats) |
Shock and vibration |
3m (6.56 ft) pole drop onto concrete, |
MILSTD810G |
LCD |
128x128dpi sunlight readable with function/accept 1.46 OLED |
buttons |
Certifications and Calibrations |
FCC Part 15 (class B Device), FCC Part 22, 24, 90; CE |
Mark; CTick; Bluetooth EPL, IGS & NGS Antenna |
Calibration, MILSTD810G. |
Communications and Data Recording |
Serial |
2 x 7pin LEMO port (external power, USB data |
download, USB update, RS232) |
Bluetooth® |
BT 4.0 |
compatible with Android, Windows Mobile and Windows |
WiFi |
802.11 b/g/n, access point mode |
NFC |
NFC flash even |
UHF Radios (2) |
Frequency: 450-470MHz |
Channels:120 adjustable |
Transmitting power:2W |
agreement:CHC/TT450/Southradio/Transparent |
Working Range:3-5km typical, 8-10km optimal |
External UHF Radio(Standard) |
Frequency: 450-470MHz |
Channels:120 adjustable |
power:30W adjustable |
agreement:CHC/TT450/Southradio/Transparent |
Working Range:8~10km typical,15~20km optimal |
Electrical |
Power consumption |
<3.2 W |
Liion battery capacity |
2 × 3400 mAh, 7.4 V |
Operating time |
RTK UHF Base: 8 h |
RTK Rover: 10 h |
Static: 10 h |
External power |
9 to 28V DC |