Key Features :
CHCNAV X12 inertial navigation RTK is a revolutionary RTK.
X12 INERTIAL navigation RTK integrates inertial navigation module on the basis of traditional RTK,
and upgrades the Huatao 5 star 16 frequency solution engine to realize the integration of inertial navigation and satellite positioning solution, and improves the user's operation efficiency by 20%+.
X12 INERTIAL NAVIGATION RTK adopts virtual eSIM, which can realize network operation without inserting card.
The application of these two technologies really brings convenience to users and will lead the new trend of surveying and mapping equipment.
CHC X12 GNSS Receiver with English software





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 |