| Model |
V90 |
| System Configuration |
Data storage |
8GB Internal storage (Support up to 32GB external SD card)
Record GNS and RINEX format simultaneously |
| Data Formats |
1Hz positioning output, up to 50Hz |
| CMR: CMR, CMR+, sCMRx input and output |
| RTCM: RTCM 2.1, 2.2,2.3, 3.0, 3.1, 3.2 input and output |
| Navigation outputs ASCII: NMEA-0183 GSV, AVR, RMC, HDT, VGK, VHD, ROT, GGK, GGA, GSA, ZDA, VTG, GST, PJT, PJK, BPQ, GLL, GRS, GBS |
| Navigation outputs binary: GSOF |
| Satellite Signals Tracked Simultaneously |
Channels |
660 |
| BDS |
B1,B2 |
| GPS |
Simultaneous L1C/A, L2C, L2E, L5 |
| GLONASS |
Simultaneous L1C/A, L1P, L2C/A (GLONASS M only), L2P |
| SBAS |
Simultaneous L1 C/A, L5 |
| GALILEO |
Simultaneous L1 BOC, E5A, E5B, E5AltBOC |
| Static and Fast Static GNSS Surveying |
Horizontal |
2.5mm+0.5ppm RMS |
| Vertical |
5mm+0.5ppm RMS |
| Post Processing Kinematic (PPK / Stop & Go) GNSS Surveying |
Horizontal |
1cm+1ppm RMS |
| Vertical |
2.5cm+1ppm RMS |
| Initialization time |
Typically 10 minutes for base while 5minutes for rover |
| Initialization reliability |
Typically > 99.9% |
| Network RTK |
Horizontal |
8mm+1ppm RMS |
| Vertical |
15mm+0.5ppm RMS |
| Initialization time |
Typically < 8seconds |
| Initialization reliability |
Typically > 99.9% |
| Code Differential GNSS Positioning |
Horizontal |
25cm+1ppm RMS |
| Vertical |
50cm+1ppm RMS |
| SBAS |
0.50m Horizontal, 0.85m Vertical |
| Power and Battery |
Power |
6V to 28V DC external power input,Power consumption ≤3.5W |
| Internal battery |
Rechargeable, removable 7.4V, 5000mAh Lithium-ion battery |
| Internal battery life |
Static 12hours |
| RTK rover (UHF/GPRS/3G) 10 hours |
| RTK base more than 8 hours |
| I/O Interface |
1 xBluetooth, NFC ,1 x standard USB2.0 port ,1 x TNC antenna connector,1 x RS232 serial port ,1 x DC power input (5-pin) ,1 x MicroSD card port |
| Physical |
Dimensions (W x H) |
153mm x 83mm (6.02inch x 3.27inch) |
| Weight(without internal battery) |
950g (2.09lb) |
| Operating temperature |
-40ºC to +65ºC (-40ºF to +149ºF) |
| Storage temperature |
-55ºC to +85ºC (-67ºF to +185ºF) |
| Humidity |
100%, considering |
| Water/dustproof |
IP67 dustproof, protected from temporary immersion to depth of 1m (3.28ft). |
| Shock and vibration |
Designed to survive a 3m(9.84ft) natural fall onto concrete. |
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